References

Aalbers, George, Richard J. McNally, Alexandre Heeren, Sanne de Wit, and Eiko I. Fried. 2018. “Social media and depression symptoms: A network perspective.” Journal of Experimental Psychology: General, December. https://doi.org/10.1037/xge0000528.

Allcott, Hunt, Luca Braghieri, Sarah Eichmeyer, Matthew Gentzkow, Nancy Baym, Moira Burke, Annie Franco, Alex Leavitt, Todd Rogers, and Joel Waldfogel. 2019. “The Welfare Effects of Social Media.” https://web.stanford.edu/~gentzkow/research/facebook.pdf.

Altheide, David L. 2002. Creating Fear: News and the Construction of Crisis. Transaction Publishers.

Altman, Irwin, and Dalmas A. Taylor. 1973. Social Penetration: The Development of Interpersonal Relationships. New York, NY: Holt, Rinehart; Winston.

American Psychological Association. 2010. Publication manual of the American Psychological Association. 6th Edition. American Psychological Association.

Andersen, Susan L., and Martin H. Teicher. 2008. “Stress, sensitive periods and maturational events in adolescent depression.” Trends in Neurosciences 31 (4): 183–91. https://doi.org/10.1016/J.TINS.2008.01.004.

Anderson, James A. 2008. “The Production of Media Violence and Aggression Research: A Cultural Analysis.” American Behavioral Scientist 51 (8): 1260–79. https://doi.org/10.1177/0002764207312019.

Anderson, Vicki, Cathy Catroppa, Sue Morse, Flora Haritou, and Jeffrey Rosenfeld. 2005. “Functional plasticity or vulnerability after early brain injury?” Pediatrics 116 (6): 1374–82. https://doi.org/10.1542/peds.2004-1728.

Andrews, Sally, David A. Ellis, Heather Shaw, and Lukasz Piwek. 2015. “Beyond Self-Report: Tools to Compare Estimated and Real-World Smartphone Use.” PloS ONE 10 (10): e0139004. https://doi.org/10.1371/journal.pone.0139004.

Angold, Adrian, Elizabeth J Costello, Stephen C Messer, and Andrew Pickles. 1995. “Development of a short questionnaire for use in epidemiological studies of depression in children and adolescents.” International Journal of Methods in Psychiatric Research 5 (4): 237–49.

Anvari, Farid, and Daniël Lakens. 2019. “Using Anchor-Based Methods to Determine the Smallest Effect Size of Interest.” PsyArXiv. https://doi.org/10.31234/OSF.IO/SYP5A.

Araujo, Theo, Anke Wonneberger, Peter Neijens, and Claes de Vreese. 2017. “How Much Time Do You Spend Online? Understanding and Improving the Accuracy of Self-Reported Measures of Internet Use.” Communication Methods and Measures 11 (3): 173–90. https://doi.org/10.1080/19312458.2017.1317337.

Ariès, Philippe. 1960. Centuries of Childhood. Harmondsworth: Penguin Books Ltd.

Atkin, Charles, Bradley Greenberg, Felipe Korzenny, and Steven McDermott. 1979. “Selective exposure to televised violence.” Journal of Broadcasting 23 (1): 5–13. https://doi.org/10.1080/08838157909363912.

Bauer-Staeb, Clarissa, Nicola Wiles, Glyn Lewis, Emma Griffith, Julian Faraway, and Katherine Button. 2019. “The Minimal Clinically Important Difference on the Generalised Anxiety Disorder Scale (GAD- 7).” MQ Mental Health Annual Meeting. https://researchportal.bath.ac.uk/en/publications/the-minimal-clinically-important-difference-on-the-generalised-an.

Baumeister, Roy F., and Mark R. Leary. 1995. “The need to belong: Desire for interpersonal attachments as a fundamental human motivation.” Psychological Bulletin 117 (3): 497–529. https://doi.org/10.1037/0033-2909.117.3.497.

Bayer, Joseph, Nicole Ellison, Sarita Schoenebeck, Erin Brady, and Emily B Falk. 2018. “Facebook in context(s): Measuring emotional responses across time and space.” New Media & Society 20 (3): 1047–67. https://doi.org/10.1177/1461444816681522.

Beck, Ulrich, and Elisabeth Beck-Gernsheim. 2002. Individualization: Institutionalized individualism and its social and political consequences. SAGE.

Bell, Vaughan, Dorothy V. M. Bishop, and Andrew K. Przybylski. 2015. “The debate over digital technology and young people.” BMJ 351: h3064. https://doi.org/10.1136/bmj.h3064.

Bishop, Dorothy V. M. 2019. “Rein in the four horsemen of irreproducibility.” Nature 568 (April): 435–35. https://doi.org/10.1038/d41586-019-01307-2.

Blakemore, Sarah-Jayne. 2018a. Inventing ourselves: the secret life of the teenage brain. Random House.

———. 2018b. “Avoiding Social Risk in Adolescence.” Current Directions in Psychological Science 27 (2): 116–22. https://doi.org/10.1177/0963721417738144.

———. 2019. “Adolescence and mental health.” Lancet 393 (10185): 2030–1. https://doi.org/10.1016/S0140-6736(19)31013-X.

Blakemore, Sarah-Jayne, and Kathryn L. Mills. 2014. “Is Adolescence a Sensitive Period for Sociocultural Processing?” Annual Review of Psychology 65 (1): 187–207. https://doi.org/10.1146/annurev-psych-010213-115202.

Blumer, Herbert, and Philip M. Hauser. 1970. Movies, delinquency, and crime. Arno Press.

Boase, Jeffrey, and Rich Ling. 2013. “Measuring Mobile Phone Use: Self-Report Versus Log Data.” Journal of Computer-Mediated Communication 18: 508–19. https://doi.org/10.1111/jcc4.12021.

Booker, Cara L., Yvonne J. Kelly, and Amanda Sacker. 2018. “Gender differences in the associations between age trends of social media interaction and well-being among 10-15 year olds in the UK.” BMC Public Health 18 (1): 321. https://doi.org/10.1186/s12889-018-5220-4.

Boyd, Danah. 2014. It’s complicated: the social lives of networked teens. Yale University Press.

Bradburn, Norman M. 1969. The structure of psychological well-being. Oxford: Aldine.

Brickman, P., and D. T. Campbell. 1971. “Hedonic Relativism and Planning the Good Science.” In Adaptation-Level Theory: A Symposium, edited by Mortimer Herbert Appley, 287–302. Academic Press.

British Youth Council. 2017. “A Body Confident Future.” British Youth Council: Youth Select Committee 2017. http://www.byc.org.uk/wp-content/uploads/2017/11/Youth-Select-Committee-A-Body-Confident-Future.pdf.

Brown, Nicholas J. L., and Julia M. Rohrer. 2019. “Easy as (Happiness) Pie? A Critical Evaluation of a Popular Model of the Determinants of Well-Being.” Journal of Happiness Studies, May, 1–17. https://doi.org/10.1007/s10902-019-00128-4.

Brown, Sheila. 2005. Understanding Youth and Crime. Maidenhead: Open University Press.

Bryson, Alex, John Forth, and Lucy Stokes. 2015. “Does Worker Wellbeing Affect Workplace Performance?” IZA Discussion Paper. https://papers.ssrn.com/sol3/papers.cfm?abstract{\_}id=2655044.

Burke, Moira, and Robert E. Kraut. 2016. “The Relationship Between Facebook Use and Well-Being Depends on Communication Type and Tie Strength.” Journal of Computer-Mediated Communication 21 (4): 265–81. https://doi.org/10.1111/jcc4.12162.

Burke, Moira, Cameron Marlow, and Thomas Lento. 2010. “Social network activity and social well-being.” In Proceedings of the Sigchi Conference on Human Factors in Computing Systems, 1909–12. https://doi.org/10.1145/1753326.1753613.

Bushman, Brad J., and Craig A. Anderson. 2002. “Violent video games and hostile expectations: A test of the general aggression model.” Personality and Social Psychology Bulletin 28 (12): 1679–86. https://doi.org/10.1177/014616702237649.

Cadman, David, Michael Boyle, Peter Szatmari, and David R. Offord. 1987. “Chronic Illness, Disability, and Mental and Social Well-Being: Findings of the Ontario Child Health Study.” Pediatrics 79 (5): 805–13.

Cain, Neralie, and Michael Gradisar. 2010. “Electronic media use and sleep in school-aged children and adolescents: A review.” Sleep Medicine 11: 735–42. https://doi.org/10.1016/j.sleep.2010.02.006.

Campbell, Angus. 1981. The sense of well-being in America: Recent patterns and trends. New York: Mcgraw-Hill.

Carroll, Lewis. 1871. Through the Looking-Glass. Macmillan Publishers Limited.

Carson, Valerie, Stephen Hunter, Nicholas Kuzik, Casey E. Gray, Veronica J. Poitras, Jean-Philippe Chaput, Travis J. Saunders, et al. 2016. “Systematic review of sedentary behaviour and health indicators in school-aged children and youth: an update.” Applied Physiology, Nutrition, and Metabolism 41 (6 (Suppl. 3)): S240–S265. https://doi.org/10.1139/apnm-2015-0630.

Ceci, Stephen J. 1988. “Scientists’ Attitudes toward Data Sharing.” Science, Technology, & Human Values 13 (1-2): 45–52. https://doi.org/10.1177/0162243988013001-206.

Chambers, Christopher D. 2013. “Registered Reports: A new publishing initiative at Cortex.” Cortex 49 (3): 609–10. https://doi.org/10.1016/J.CORTEX.2012.12.016.

———. 2014. “The changing face of psychology.” https://www.theguardian.com/science/head-quarters/2014/jan/24/the-changing-face-of-psychology.

Choi, Jiyun, Hyunseok Cho, Seungmin Lee, Juyeong Kim, and Eun-Cheol Park. 2018. “Effect of the Online Game Shutdown Policy on Internet Use, Internet Addiction, and Sleeping Hours in Korean Adolescents.” The Journal of Adolescent Health 62 (5): 548–55. https://doi.org/10.1016/j.jadohealth.2017.11.291.

Cohen, Jacob. 1992. “A power primer.” Psychological Bulletin 112 (1): 155–59. https://doi.org/10.1037/0033-2909.112.1.155.

Cohen, Stanley. 1972. Folk Devils and Moral Panics: The Creation of the Mods and Rockers. MacGibbon; Kee Ltd.

Crüwell, Sophia, Johnny van Doorn, Alexander Etz, Matthew C. Makel, Hannah Moshontz, Jesse Niebaum, Amy Orben, Sam Parsons, and Michael Schulte-Mecklenbeck. 2018. “8 Easy Steps to Open Science: An Annotated Reading List.” PsyArXiv. https://doi.org/10.31234/OSF.IO/CFZYX.

David, Meredith E., James A. Roberts, and Brett Christenson. 2018. “Too Much of a Good Thing: Investigating the Association between Actual Smartphone Use and Individual Well-Being.” International Journal of Human–Computer Interaction 34 (3): 265–75. https://doi.org/10.1080/10447318.2017.1349250.

Davies, Sally C., F. Atherton, C. Calderwood, and M. McBride. 2019. “United Kingdom Chief Medical Officers’ commentary on ’Screen-based activities and children and young people’s mental health and psychosocial wellbeing: a systematic map of reviews’.” Department of Health; Social Care. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment{\_}data/file/777026/UK{\_}CMO{\_}commentary{\_}on{\_}screentime{\_}and{\_}social{\_}media{\_}map{\_}of{\_}reviews.pdf.

DeBoer, John J. 1937. “The determination of children’s interests in radio drama.” Journal of Applied Psychology 21 (4): 456–63. https://doi.org/10.1037/h0063443.

Degli Esposti, Michelle, David K. Humphreys, and Lucy Bowes. 2018. “Are long-term trends in child maltreatment decreasing in England and Wales? A time-series analysis of official record data, 1858–2016.” The Lancet 392 (November): S28. https://doi.org/10.1016/S0140-6736(18)32873-3.

Dennis, Paul M. 1998. “Chills and Thrills: Does Radio Harm Our Children? The Controversy over Program Violence During the Age of Radio.” Journal of the History of the Behavioural Sciences 34 (1): 33–50.

Dennison, Michelle, Susan B. Sisson, and Amanda Morris. 2016. “Obesogenic behaviours and depressive symptoms in children: a narrative literature review.” Obesity Reviews 17 (8): 735–57. https://doi.org/10.1111/obr.12419.

Department for Digital, Culture, Media and Sport, and Secretary of State for the Home Department. 2019. “Online Harms White Paper.” London: HM Government.

Department of Health and Social Care. 2018. “Matt Hancock warns of dangers of social media on children’s mental health.” https://www.gov.uk/government/news/matt-hancock-warns-of-dangers-of-social-media-on-childrens-mental-health.

Desai, Sonalde, P. Lindsay Chase-Lansdale, and Robert T. Michael. 1989. “Mother or Market? Effects of Maternal Employment on the Intellectual Ability of 4-Year-Old Children.” Demography 26 (4): 545–61. https://doi.org/10.2307/2061257.

Dickson, Kelly, Richardson M, Kwan I, Macdowall W, Burchett H, Stansfield C, Brunton G, et al. 2018. “Screen-based activities and children and young people’s mental health and psychosocial wellbeing: a systematic map of reviews.” London: EPPI-Centre, Social Science Research Unit, UCL Institute of Education, University College London. http://eppi.ioe.ac.uk/.

Diener, Ed. 2000. “Subjective Well-Being: The Science of Happiness and a Proposal for a National Index.” American Psychologist 55 (1): 34–43.

Diener, Ed, Robert A. Emmons, Randy J. Larsen, and Sharon Griffin. 1985. “The Satisfaction with Life Scale.” Journal of Personality Assessment 49 (1): 71–75. https://doi.org/10.1207/s15327752jpa4901_13.

Diener, Ed, Richard E. Lucas, and Shigehiro Oishi. 2018. “Advances and Open Questions in the Science of Subjective Well-Being.” Collabra: Psychology 4 (1): 15. https://doi.org/10.1525/collabra.115.

Diener, Ed, and Shigehiro Oishi. 2005. “The Nonobvious Social Psychology of Happiness.” Psychological Inquiry 16 (4): 162–67.

Dienlin, Tobias, Philipp K. Masur, and Sabine Trepte. 2017. “Reinforcement or Displacement? The Reciprocity of FtF, IM, and SNS Communication and Their Effects on Loneliness and Life Satisfaction.” Journal of Computer-Mediated Communication 22 (2): 71–87. https://doi.org/10.1111/jcc4.12183.

———. 2018. “A Longitudinal Analysis of the Privacy Paradox Using Ri-Clpm.” Paper presented at the ICA’s 68th Annual Conference, Prague, Czech Republic.

Dietvorst, Evelien, Marieke Hiemstra, Manon H. J. Hillegers, and Loes Keijsers. 2018. “Adolescent Perceptions of Parental Privacy Invasion and Adolescent Secrecy: An Illustration of Simpson’s Paradox.” Child Development 89 (6): 2081–90. https://doi.org/10.1111/cdev.13002.

DiPietro, Janet A. 2000. “Baby and The Brain: Advances in Child Development.” Annual Review of Public Health 21 (1): 455–71. https://doi.org/10.1146/annurev.publhealth.21.1.455.

Domahidi, Emese. 2018. “The Associations Between Online Media Use and Users’ Perceived Social Resources: A Meta-Analysis.” Journal of Computer-Mediated Communication 23 (4): 181–200. https://doi.org/10.1093/jcmc/zmy007.

Dunbar, Robin I. M. 2018. “The Anatomy of Friendship.” Trends in Cognitive Sciences 22 (1): 32–51. https://doi.org/10.1016/J.TICS.2017.10.004.

Eid, Michael, and Ed Diener. 2004. “Global Judgments of Subjective Well-Being: Situational Variability and Long-Term Stability.” Social Indicators Research 65 (3): 245–77. https://doi.org/10.1023/B:SOCI.0000003801.89195.bc.

Eiland, Lisa, and Russell D. Romeo. 2013. “Stress and the developing adolescent brain.” Neuroscience 249 (September): 162–71. https://doi.org/10.1016/j.neuroscience.2012.10.048.

Ellis, David A. 2019. “Are smartphones really that bad? Improving the psychological measurement of technology-related behaviors.” Computers in Human Behavior 97 (August): 60–66. https://doi.org/10.1016/J.CHB.2019.03.006.

Ellis, David A., Brittany I. Davidson, Heather Shaw, and Kristoffer Geyer. 2019. “Do smartphone usage scales predict behavior?” International Journal of Human-Computer Studies 130 (October): 86–92. https://doi.org/10.1016/J.IJHCS.2019.05.004.

Ellison, Nicole, Charles Steinfield, and Cliff Lampe. 2007. “The Benefits of Facebook ‘Friends:’ Social Capital and College Students’ Use of Online Social Network Sites.” Journal of Computer-Mediated Communication 12 (4): 1143–68. https://doi.org/10.1111/j.1083-6101.2007.00367.x.

Elson, Malte, and Christopher J. Ferguson. 2014. “Twenty-five years of research on violence in digital games and aggression: Empirical evidence, perspectives, and a debate gone astray.” European Psychologist 19 (1): 33–46. https://doi.org/10.1027/1016-9040/a000147.

Elson, Malte, and Andrew K. Przybylski. 2017. “The Science of Technology and Human Behavior: Standards, Old and New.” Journal of Media Psychology 29: 1–7. https://doi.org/10.1027/1864-1105/a000212.

Erfani, Seyedezahra Shadi, and Babak Abedin. 2018. “Impacts of the use of social network sites on users’ psychological well-being: A systematic review.” Journal of the Association for Information Science and Technology 69 (7): 900–912. https://doi.org/10.1002/asi.24015.

Etchells, Peter J., Suzanne H. Gage, Adam D. Rutherford, and Marcus R. Munafò. 2016. “Prospective Investigation of Video Game Use in Children and Subsequent Conduct Disorder and Depression Using Data from the Avon Longitudinal Study of Parents and Children.” PLOS ONE 11 (1): e0147732. https://doi.org/10.1371/journal.pone.0147732.

Fashad, Nemati, and Bryan Kolb. 2010. “Motor cortex injury has different behavioral and anatomical effects in early and late adolescence.” Behavioural Neuroscience 124 (5): 612–22.

Ferguson, Christopher J. 2009. “An effect size primer: A guide for clinicians and researchers.” Professional Psychology: Research and Practice 40 (5): 532–38. https://doi.org/10.1037/a0015808.

———. 2017. “Everything in Moderation: Moderate Use of Screens Unassociated with Child Behavior Problems.” Psychiatric Quarterly 88 (4): 797–805. https://doi.org/10.1007/s11126-016-9486-3.

———. 2018. “The problem of false positives and false negatives in violent video game experiments.” International Journal of Law and Psychiatry 56: 35–43. https://doi.org/10.1016/J.IJLP.2017.11.001.

Ferrari, Robert. 1929. “Do Radio Noises Cause Illness?”

Feynman, Richard P. 1974. “Cargo Cult Science.” Califronia. http://calteches.library.caltech.edu/51/2/CargoCult.htm.

France, Alan. 2007. Understanding Youth in Late Modernity. Maidenhead: Open University Press.

Frank, Josette. 1939. “These Children’s Programs!”

Fraser, Chris, Maxine Power, Shaheen Hamdy, John Rothwell, David Hobday, Igor Hollander, Pippa Tyrell, Anthony Hobson, Steven Williams, and David Thompson. 2002. “Driving Plasticity in Human Adult Motor Cortex Is Associated with Improved Motor Function after Brain Injury.” Neuron 34 (5): 831–40. https://doi.org/10.1016/S0896-6273(02)00705-5.

Frison, Eline, and Steven Eggermont. 2016. “Exploring the Relationships Between Different Types of Facebook Use, Perceived Online Social Support, and Adolescents’ Depressed Mood.” Social Science Computer Review 34 (2): 153–71. https://doi.org/10.1177/0894439314567449.

———. 2017. “Browsing, Posting, and Liking on Instagram: The Reciprocal Relationships Between Different Types of Instagram Use and Adolescents’ Depressed Mood.” Cyberpsychology, Behavior, and Social Networking 20 (10): 603–9. https://doi.org/10.1089/cyber.2017.0156.

Frith, Emily. 2017. “Social media and children’s mental health: a review of the evidence.” Education Policy Institute. https://epi.org.uk/wp-content/uploads/2018/01/Social-Media{\_}Mental-Health{\_}EPI-Report.pdf.

Frost, Rachel L., and Debra J. Rickwood. 2017. “A systematic review of the mental health outcomes associated with Facebook use.” Computers in Human Behavior 76 (November): 576–600. https://doi.org/10.1016/J.CHB.2017.08.001.

Fuhrmann, Delia, Lisa J. Knoll, and Sarah-Jayne Blakemore. 2015. “Adolescence as a Sensitive Period of Brain Development.” Trends in Cognitive Sciences 19 (10): 558–66. https://doi.org/10.1016/J.TICS.2015.07.008.

Funder, David C., and Daniel J. Ozer. 2019. “Evaluating Effect Size in Psychological Research: Sense and Nonsense.” Advances in Methods and Practices in Psychological Science 2 (2): 156–68. https://doi.org/10.1177/2515245919847202.

Garland, David. 2008. “On the concept of moral panic.” Crime, Media, Culture: An International Journal 4 (1): 9–30. https://doi.org/10.1177/1741659007087270.

Gelman, Andrew, and Eric Loken. 2014. “The garden of forking paths: Why multiple comparisons can be a problem, even when there is no ‘fishing expedition’ or ‘p-hacking’ and the research hypothesis was posited ahead of time.” New York, NY: Department of Statistics, Columbia University. https://doi.org/dx.doi.org/10.1037/a0037714.

Gelman, Andrew, and Hal Stern. 2006. “The Difference Between ‘Significant’ and ‘Not Significant’ is not Itself Statistically Significant.” The American Statistician 60 (4): 328–31. https://doi.org/10.1198/000313006X152649.

Gilmore, Rick O., Joy Lorenzo Kennedy, and Karen E. Adolph. 2018. “Practical Solutions for Sharing Data and Materials From Psychological Research.” Advances in Methods and Practices in Psychological Science 1 (1): 121–30. https://doi.org/10.1177/2515245917746500.

Goodman, Robert. 1997. “The Strengths and Difficulties Questionnaire: A Research Note.” Journal of Child Psychology and Psychiatry 38: 581–86.

Goodman, Robert, T Ford, H Simmons, R Gatward, and H Meltzer. 2000. “Using the Strengths and Difficulties Questionnaire (SDQ) to screen for child psychiatric disorders in a community sample.” The British Journal of Psychiatry 177: 534–39. https://doi.org/10.1192/BJP.177.6.534.

Greenfield, Susan. 2014. Mind Change: How digital technologies are leaving their mark on our brains. Ebury Digital.

Griffiths, Paul. 1996. Youth and authority: formative experiences in England, 1560-1640. Clarendon Press.

Grimes, Tom, James A. Anderson, and Lori Bergen. 2008. Media violence and aggression: Science and ideology. Thousand Oaks, CA, US: Sage Publications, Inc.

Grondin, Simon. 2010. “Timing and time perception: A review of recent behavioral and neuroscience findings and theoretical directions.” Attention, Perception, & Psychophysics 72 (3): 561–82. https://doi.org/10.3758/APP.72.3.561.

Gruenberg, Sidonie Matsner. 1935. “Radio and the Child.” The Annals of the American Academy of Political and Social Science 177 (1): 123–28. https://doi.org/10.1177/000271623517700118.

Hamaker, Ellen L., Rebecca M. Kuiper, and Raoul P. P. P. Grasman. 2015. “A Critique of the Cross-Lagged Panel Model.” Psychological Methods 20 (1): 102–16. https://doi.org/10.1037/a0038889.

Hammer, Bernhard. 2012. “Statistical Models for Time Use Data: An Application to Housework and Childcare Activities Using the Austrian Time Use Surveys from 2008 and 1992.” PhD thesis, University of Vienna.

Hancock, Jeffrey T., Sunny X. Liu, Megan French, Mufan Luo, and Hannah Mieczkowski. 2019. “Social Media Use and Psychological Well-Being: A Meta-Analysis.” In International Communications Association.

Hanson, Trudy L., Kristina Drumheller, Jessica Mallard, Connie McKee, and Paula Schlegel. 2010. “Cell Phones, Text Messaging, and Facebook: Competing Time Demands of Today’s College Students.” College Teaching 59 (1): 23–30. https://doi.org/10.1080/87567555.2010.489078.

Harbard, Emily, Nicholas B. Allen, John Trinder, and Bei Bei. 2016. “What’s Keeping Teenagers Up? Prebedtime Behaviors and Actigraphy-Assessed Sleep over School and Vacation.” Journal of Adolescent Health 58: 426–32. https://doi.org/10.1016/j.jadohealth.2015.12.011.

Harmelen, Anna-Laura van, Rogier A. Kievit, K Ioannidis, S Neufeld, P B Jones, E Bullmore, R Dolan, The NSPN NSPN Consortium, P Fonagy, and I Goodyer. 2017. “Adolescent friendships predict later resilient functioning across psychosocial domains in a healthy community cohort.” Psychological Medicine 47 (13): 2312–22. https://doi.org/10.1017/S0033291717000836.

Helliwell, John F., and Robert D. Putnam. 2004. “The social context of well-being.” Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences 359 (1449): 1435–46. https://doi.org/10.1098/rstb.2004.1522.

Herzog, Herta. 1941. “Children and Their Leisure Time Listening to the Radio.” New York: Radio Council on Children’s Radio Programs.

Himmelweit, Hilde T., Abraham Naftali Oppenheim, and Pamela Vince. 1961. Television and the child: an empirical study of the effect of television on the young. Oxford: Oxford University Press.

Ho, Joses, Tayfun Tumkaya, Sameer Aryal, Hyungwon Choi, and Adam Claridge-Chang. 2019. “Moving beyond P values: data analysis with estimation graphics.” Nature Methods, June, 1. https://doi.org/10.1038/s41592-019-0470-3.

Hoare, Erin, Karen Milton, Charlie Foster, and Steven Allender. 2016. “The associations between sedentary behaviour and mental health among adolescents: a systematic review.” International Journal of Behavioral Nutrition and Physical Activity 13 (1): 108. https://doi.org/10.1186/s12966-016-0432-4.

House of Commons Science and Technology Select Committee. 2019. “Impact of social media and screen-use on young people’s health.” London: House of Commons. https://publications.parliament.uk/pa/cm201719/cmselect/cmsctech/822/822.pdf.

Houtkoop, Bobby Lee, Chris Chambers, Malcolm Macleod, Dorothy V. M. Bishop, Thomas E. Nichols, and Eric-Jan Wagenmakers. 2018. “Data Sharing in Psychology: A Survey on Barriers and Preconditions.” Advances in Methods and Practices in Psychological Science 1 (1): 70–85. https://doi.org/10.1177/2515245917751886.

Huang, Chiungjung. 2010. “Internet Use and Psychological Well-being: A Meta-Analysis.” Cyberpsychology, Behavior, and Social Networking 13 (3): 241–49. https://doi.org/10.1089/cyber.2009.0217.

Huebner, E. Scott. 2004. “Research on Assessment of Life Satisfaction of Children and Adolescents.” In Quality-of-Life Research on Children and Adolescents. Social Indicators Research Series, Vol. 23., edited by A. Dannerbeck, F. Casas, M. Sadurni, and G. Coenders, 3–33. Springer, Dordrecht. https://doi.org/10.1023/b:soci.0000007497.57754.e3.

Huesmann, L. Rowell, Kirsti Lagerspetz, and Leonard D. Eron. 1984. “Intervening variables in the TV violence-aggression relation: Evidence from two countries.” Developmental Psychology 20 (5): 746–75. https://doi.org/10.1037/0012-1649.20.5.746.

Hunt, Melissa G., Rachel Marx, Courtney Lison, and Jordyn Young. 2018. “No More FOMO: Limiting Social Media Decreases Loneliness and Depression.” Journal of Social and Clinical Psychology 37 (10): 751–68.

Jelenchick, Lauren A., Jens C. Eickhoff, and Megan A. Moreno. 2013. “‘Facebook Depression?’ Social Networking Site Use and Depression in Older Adolescents.” Journal of Adolescent Health 52 (1): 128–30. https://doi.org/10.1016/J.JADOHEALTH.2012.05.008.

Johnston, Lloyd D., Jerald G. Bachman, Patrick M. O’Malley, John E. Schulenberg, and Richard A. Miech. 2016. “Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys).” Inter-university Consortium for Political; Social Research (ICPSR) [distributor]. https://doi.org/10.3886/ICPSR36799.v1.

Junco, Reynol. 2013. “Comparing actual and self-reported measures of Facebook use.” Computers in Human Behavior 29: 626–31. https://doi.org/10.1016/j.chb.2012.11.007.

Jung, Kiju, Sharon Shavitt, Madhu Viswanathan, and Joseph M. Hilbe. 2014. “Female hurricanes are not deadlier than male hurricanes.” Proceedings of the National Academy of Sciences 111 (34): E3496–E3496. https://doi.org/10.1073/pnas.1411428111.

Kaelin Jr, William G. 2017. “Publish houses of brick, not mansions of straw.” Nature 545 (7655): 387–87. https://doi.org/10.1038/545387a.

Kann, Laura, Tim McManus, William A. Harris, Shari L. Shanklin, Katherine H. Flint, Joseph Hawkins, Barbara Queen, et al. 2016. “Youth Risk Behavior Surveillance - United States, 2015.” 6. Vol. 65. https://doi.org/10.15585/mmwr.ss6506a1.

Keles, Betul, Niall McCrae, and Annmarie Grealish. 2019. “A systematic review: the influence of social media on depression, anxiety and psychological distress in adolescents.” International Journal of Adolescence and Youth. https://doi.org/10.1080/02673843.2019.1590851.

Kelly, Yvonne, Afshin Zilanawala, Cara Booker, and Amanda Sacker. 2019. “Social Media Use and Adolescent Mental Health: Findings From the UK Millennium Cohort Study.” EClinicalMedicine 6 (January): 59–68. https://doi.org/10.1016/j.eclinm.2018.12.005.

Kesebir, Pelin, and Ed Diener. 2008. “In Pursuit of Happiness: Empirical Answers to Philosophical Questions.” Perspectives on Psychological Science 3 (2): 117–25. https://doi.org/10.1111/j.1745-6916.2008.00069.x.

Khouja, Jasmine N, Marcus R Munafò, Kate Tilling, Nicola J Wiles, Carol Joinson, Peter J Etchells, Ann John, Fiona M Hayes, Suzanne H Gage, and Rosie P Cornish. 2019. “Is screen time associated with anxiety or depression in young people? Results from a UK birth cohort.” BMC Public Health 19 (1): 82. https://doi.org/10.1186/s12889-018-6321-9.

Kiernan, Kathleen E., and Fiona K. Mensah. 2009. “Poverty, Maternal Depression, Family Status and Children’s Cognitive and Behavioural Development in Early Childhood: A Longitudinal Study.” Journal of Social Policy 38 (4): 569–88. https://doi.org/10.1017/S0047279409003250.

Kievit, Rogier A., Willem E. Frankenhuis, Lourens J. Waldorp, and Denny Borsboom. 2013. “Simpson’s Paradox in Psychological Science: A Practical Guide.” Frontiers in Psychology 4: 513. https://doi.org/10.3389/fpsyg.2013.00513.

Knies, Gundi. 2017. Understanding Society: Waves 1-7, 2009-2016 and Harmonised British Household Panel Survey: Waves 1-18, 1991-2009, User Guide. Colchester, UK: University of Essex.

Kolb, Bryan, and Robbin Gibb. 2011. “Brain plasticity and behaviour in the developing brain.” Journal of the Canadian Academy of Child and Adolescent Psychiatry 20 (4): 265–76.

Kramer, Adam D. I., Jamie E. Guillory, and Jeffrey T. Hancock. 2014. “Experimental evidence of massive-scale emotional contagion through social networks.” Proceedings of the National Academy of Sciences of the United States of America 111 (24): 8788–90. https://doi.org/10.1073/pnas.1320040111.

Kriebel, David, J Tickner, P Epstein, J Lemons, R Levins, E L Loechler, M Quinn, R Rudel, T Schettler, and M Stoto. 2001. “The precautionary principle in environmental science.” Environmental Health Perspectives 109 (9): 871–76. https://doi.org/10.1289/ehp.01109871.

Kross, Ethan, Philippe Verduyn, Emre Demiralp, Jiyoung Park, David Seungjae Lee, Natalie Lin, Holly Shablack, John Jonides, and Oscar Ybarra. 2013. “Facebook Use Predicts Declines in Subjective Well-Being in Young Adults.” Edited by Cédric Sueur. PLoS ONE 8 (8): e69841. https://doi.org/10.1371/journal.pone.0069841.

Kuhn, Thomas S. 1962. The structure of scientific revolutions. London: The University of Chicago Press.

Lakens, Daniël, and Ellen R. K. Evers. 2014. “Sailing From the Seas of Chaos Into the Corridor of Stability: Practical Recommendations to Increase the Informational Value of Studies.” Perspectives on Psychological Science 9 (3): 278–92. https://doi.org/10.1177/1745691614528520.

Lakens, Daniël, Anne M. Scheel, and Peder M. Isager. 2018. “Equivalence Testing for Psychological Research: A Tutorial.” Advances in Methods and Practices in Psychological Science 1 (2): 259–69. https://doi.org/https://doi.org/10.1177/2515245918770963.

Lang, Annie. 2013. “Discipline in Crisis? The Shifting Paradigm of Mass Communication Research.” Communication Theory 23: 10–24. https://doi.org/10.1111/comt.12000.

LeBlanc, Allana G., John C. Spence, Valerie Carson, Sarah Connor Gorber, Carrie Dillman, Ian Janssen, Michelle E. Kho, Jodie A. Stearns, Brian W. Timmons, and Mark S. Tremblay. 2012. “Systematic review of sedentary behaviour and health indicators in the early years (aged 0–4 years).” Applied Physiology, Nutrition, and Metabolism 37 (4): 753–72. https://doi.org/10.1139/h2012-063.

Lenroot, Rhoshel K., and Jay N. Giedd. 2006. “Brain development in children and adolescents: Insights from anatomical magnetic resonance imaging.” Neuroscience & Biobehavioral Reviews 30 (6): 718–29. https://doi.org/10.1016/J.NEUBIOREV.2006.06.001.

Leonardi, Paul M. 2012. Car crashes without cars: lessons about simulation technology and organizational change from automotive design. MIT Press.

Levenson, Jessica C., Ariel Shensa, Jaime E. Sidani, Jason B. Colditz, and Brian A. Primack. 2017. “Social media use before bed and sleep disturbance among young adults in the United States: A nationally representative study.” Sleep 40 (9): 1–7. https://doi.org/10.1093/sleep/zsx113.

Little, Roderick J. A. 1988. “Missing-Data Adjustments in Large Surveys.” Journal of Business & Economic Statistics 6 (3): 287–96. https://doi.org/10.1080/07350015.1988.10509663.

Liu, Mingli, Lang Wu, and Shuqiao Yao. 2016. “Dose-response association of screen time-based sedentary behaviour in children and adolescents and depression: a meta-analysis of observational studies.” British Journal of Sports Medicine 50 (20): 1252–8. https://doi.org/10.1136/bjsports-2015-095084.

Livingstone, Sonia M. 2009. Children and the Internet: great expectations, challenging realities. Polity.

Livingstone, Sonia M., Leslie Haddon, Anke Görzig, and Kjartan Ólafsson. 2011. “Technical Report and User Guide: The 2010 EU Kids Online Survey.” LSE, London: EU Kids Online.

Livingstone, Sonia M., Giovanna Mascheroni, and Elisabeth Staksrud. 2018. “European research on children’s internet use: Assessing the past and anticipating the future.” New Media & Society 20 (3): 1103–22. https://doi.org/10.1177/1461444816685930.

Lowery, Shearon., and Melvin L. DeFleur. 1988. “Violence and Media: The Turbulent Sixties.” In Milestones in Mass Communication Research, 415. New York: Longman Publishers USA.

Lucas, Richard E., and M. Brent Donnellan. 2007. “How stable is happiness? Using the STARTS model to estimate the stability of life satisfaction.” Journal of Research in Personality 41 (5): 1091–8. https://doi.org/10.1016/J.JRP.2006.11.005.

Lucas, Richard E., and Nicole M. Lawless. 2013. “Does life seem better on a sunny day? Examining the association between daily weather conditions and life satisfaction judgments.” Journal of Personality and Social Psychology 104 (5): 872–84. https://doi.org/10.1037/a0032124.

Lykken, David, and Auke Tellegen. 1996. “Happiness Is a Stochastic Phenomenon.” Psychological Science 7 (3): 186–89. https://doi.org/10.1111/j.1467-9280.1996.tb00355.x.

Lyubomirsky, Sonja, Laura King, and Ed Diener. 2005. “The Benefits of Frequent Positive Affect: Does Happiness Lead to Success?” Psychological Bulletin 131 (6): 803–55. https://doi.org/10.1037/0033-2909.131.6.803.

MAPS Project. 2019. “MAPS: mapping the analytical paths of a crowdsourced data analysis.”

Marszalek, Jacob M., Carolyn Barber, Julie Kohlhart, and B. Holmes Cooper. 2011. “Sample Size in Psychological Research over the Past 30 Years.” Perceptual and Motor Skills 112 (2): 331–48. https://doi.org/10.2466/03.11.PMS.112.2.331-348.

Maslowsky, Julie, John Schulenberg, and Robert Zucker. 2014. “Influence of Conduct Problems and Depressive Symptomatology on Adolescent Substance Use: Developmentally Proximal Versus Distal Effects.” Developmental Psychology 50 (4): 1179–89. https://doi.org/10.1037/a0035085.

Masur, Philipp K. 2019. Situational Privacy and Self-Disclosure. 1st ed. Springer International Publishing. https://doi.org/10.1007/978-3-319-78884-5.

McCarthy, Randy J., Sarah L. Coley, Michael F. Wagner, Bettina Zengel, and Ariel Basham. 2016. “Does playing video games with violent content temporarily increase aggressive inclinations? A pre-registered experimental study.” Journal of Experimental Social Psychology 67: 13–19. https://doi.org/10.1016/J.JESP.2015.10.009.

McCrae, Niall, Sheryl Gettings, and Edward Purssell. 2017. “Social Media and Depressive Symptoms in Childhood and Adolescence: A Systematic Review.” Adolescent Research Review 2 (4): 315–30. https://doi.org/10.1007/s40894-017-0053-4.

Meehl, Paul E. 1967. “Theory-Testing in Psychology and Physics: A Methodological Paradox.” Philosophical Transactions of the Royal Society. Series B, Biological Sciences 34 (2): 103–15.

———. 1990a. “Appraising and Amending Theories: The Strategy of Lakatosian Defense and Two Principles that Warrant It.” Psychological Inquiry 1 (2): 108–41.

———. 1990b. “Why Summaries of Research on Psychological Theories are Often Uninterpretable.” Psychological Reports 66: 195–244.

Mensah, Fiona K., and Kathleen E. Kiernan. 2010. “Maternal general health and children’s cognitive development and behaviour in the early years: findings from the Millennium Cohort Study.” Child: Care, Health and Development 37 (1): 44–54. https://doi.org/10.1111/j.1365-2214.2010.01150.x.

Miller, Geoffrey. 2012. “The Smartphone Psychology Manifesto.” Perspectives on Psychological Science 7 (3): 221–37. https://doi.org/10.1177/1745691612441215.

Miller, George A. 1956. “The Magical Number Seven , Plus or Minus Two: Some Limits on Our Capacity for Processing Information.” Psychological Review 101 (2): 343–52. https://doi.org/http://dx.doi.org/10.1037/h0043158.

Mitrofan, Oana, Moli Paul, and Nicholas Spencer. 2009. “Is aggression in children with behavioural and emotional difficulties associated with television viewing and video game playing? A systematic review.” Child: Care, Health and Development 35 (1): 5–15. https://doi.org/10.1111/j.1365-2214.2008.00912.x.

Moreau, David, Brooke N. Macnamara, and David Z. Hambrick. 2019. “Overstating the Role of Environmental Factors in Success: A Cautionary Note.” Current Directions in Psychological Science 28 (1): 28–33. https://doi.org/10.1177/0963721418797300.

Munafò, Marcus R., and George Davey Smith. 2018. “Robust research needs many lines of evidence.” Nature 553 (7689): 399–401. https://doi.org/10.1038/d41586-018-01023-3.

Munafò, Marcus R., Brian A. Nosek, Dorothy V. M. Bishop, Katherine S. Button, Christopher D. Chambers, Nathalie Percie du Sert, Uri Simonsohn, Eric-Jan Wagenmakers, Jennifer J. Ware, and John P. A. Ioannidis. 2017. “A manifesto for reproducible science.” Nature Human Behaviour 1 (1): 1–21. https://doi.org/10.1038/s41562-016-0021.

Murali, Vijaya, and Sanju George. 2007. “Lost online: an overview of internet addiction.” Advances in Psychiatric Treatment 13 (1): 24–30. https://doi.org/10.1192/apt.bp.106.002907.

National Health Service. 2016. “Health and Wellbeing of 15-year-olds in England – What About YOUth? (WAY): Survey Consultation Outcomes Paper.” Health & Social Care Information Centre. https://digital.nhs.uk/data-and-information/areas-of-interest/public-health/what-about-youth-study.

Nature. 2019. “Screen time: how much is too much?” Nature 565 (7739): 265–66. https://doi.org/10.1038/d41586-019-00137-6.

Nes, Ragnhild Bang, and Espen Røysamb. 2017. “Happiness in Behaviour Genetics: An Update on Heritability and Changeability.” Journal of Happiness Studies 18 (5): 1533–52. https://doi.org/10.1007/s10902-016-9781-6.

Neuman, Susan B. 1988. “The Displacement Effect: Assessing the Relation between Television Viewing and Reading Performance.” Reading Research Quarterly 23 (4): 414–40. https://doi.org/10.2307/747641.

Norman, Geoffrey R., Jeff A. Sloan, and Kathleen W. Wyrwich. 2003. “Interpretation of Changes in Health-related Quality of Life.” Medical Care 41 (5): 582–92. https://doi.org/10.1097/01.MLR.0000062554.74615.4C.

Odgers, Candice. 2018. “Smartphones are bad for some teens, not all.” Nature 554 (7693): 432–34. https://doi.org/10.1038/d41586-018-02109-8.

Ofcom. 2019. “Children and parents: media use and attitudes report 2018.” Ofcom. https://www.ofcom.org.uk/research-and-data/media-literacy-research/childrens/children-and-parents-media-use-and-attitudes-report-2018.

Oishi, Shigehiro, Ed Diener, and Richard E. Lucas. 2007. “The Optimum Level of Well-Being: Can People Be Too Happy?” Perspectives on Psychological Science 2 (4): 346–60. https://doi.org/10.1111/j.1745-6916.2007.00048.x.

Okasha, Samir. 2002. Philosophy of science: a very short introduction. Oxford: Oxford University Press.

Open Science Collaboration. 2015. “Estimating the reproducibility of psychological science.” Science 349 (6251): aac4716. https://doi.org/10.1126/science.aac4716.

Ophir, Yaakov, Yuliya Lipshits-Braziler, and Hananel Rosenberg. 2019. “New-Media Screen Time is Not (Necessarily) Linked to Depression: Comments on Twenge, Joiner, Rogers, and Martin (2018).” Clinical Psychological Science, May. https://doi.org/10.1177/2167702619849412.

Orben, Amy. 2017. “Social Media and Suicide: A Critical Appraisal.” Medium.

Orben, Amy, Peter J. Etchells, and Andrew K. Przybylski. 2018. “Three problems with the debate around screen time.”

Orben, Amy, and Daniël Lakens. 2019. “Crud (Re)defined.” https://doi.org/10.31234/OSF.IO/96DPY.

Orben, Amy, and Andrew K. Przybylski. 2019a. “Screens, Teens, and Psychological Well-Being: Evidence From Three Time-Use-Diary Studies.” Psychological Science 30 (5): 682–96. https://doi.org/10.1177/0956797619830329.

———. 2019b. “The association between adolescent well-being and digital technology use.” Nature Human Behaviour 3 (2): 173–82. https://doi.org/10.1038/s41562-018-0506-1.

Orzech, Kathryn M., Michael A. Grandner, Brandy M. Roane, and Mary A. Carskadon. 2016. “Digital media use in the 2h before bedtime is associated with sleep variables in university students.” Computers in Human Behavior 55: 43–50. https://doi.org/10.1016/J.CHB.2015.08.049.

Owens, Judith. 2014. “Insufficient Sleep in Adolescents and Young Adults: An Update on Causes and Consequences.” Pediatrics 134 (3): e921–e932. https://doi.org/10.1542/peds.2014-1696.

Parkes, Alison, Helen Sweeting, Daniel Wight, and Marion Henderson. 2013. “Do television and electronic games predict children’s psychosocial adjustment? Longitudinal research using the UK Millennium Cohort Study.” Archives of Disease in Childhood 98 (5): 341–48. https://doi.org/10.1136/archdischild-2011-301508.

Patton, George C., Susan M. Sawyer, John S. Santelli, David A. Ross, Rima Afifi, Nicholas B. Allen, Monika Arora, et al. 2016. “Our future: a Lancet commission on adolescent health and wellbeing.” The Lancet 387 (10036): 2423–78. https://doi.org/10.1016/S0140-6736(16)00579-1.

Pearl, Judea, and Dana Mackenzie. 2018. The Book of Why: The New Science of Cause and Effect. Penguin.

Pew Research Centre. 2018. “Teens, Social Media & Technology 2018.”

Poitras, Veronica J., Casey E. Gray, Xanne Janssen, Salome Aubert, Valerie Carson, Guy Faulkner, Gary S. Goldfield, John J. Reilly, Margaret Sampson, and Mark S. Tremblay. 2017. “Systematic review of the relationships between sedentary behaviour and health indicators in the early years (0–4 years).” BMC Public Health 17 (S5): 868. https://doi.org/10.1186/s12889-017-4849-8.

Preston, Mary I. 1941. “Children’s reactions to movie horrors and radiocrime.” The Journal of Pediatrics 19 (2): 147–68. https://doi.org/10.1016/S0022-3476(41)80059-6.

Prizant-Passal, Shiri, Tomer Shechner, and Idan M. Aderka. 2016. “Social anxiety and internet use – A meta-analysis: What do we know? What are we missing?” Computers in Human Behavior 62 (September): 221–29. https://doi.org/10.1016/J.CHB.2016.04.003.

Przybylski, Andrew K., and Amy Orben. 2017. “Social media is nothing like drugs, despite all the horror stories.”

Przybylski, Andrew K., Richard M. Ryan, and C. Scott Rigby. 2009. “The Motivating Role of Violence in Video Games.” Personality and Social Psychology Bulletin 35 (2): 243–59. https://doi.org/10.1177/0146167208327216.

Przybylski, Andrew K., and Netta Weinstein. 2017. “A Large-Scale Test of the Goldilocks Hypothesis: Quantifying the Relations Between Digital-Screen Use and the Mental Well-Being of Adolescents.” Psychological Science 28 (2): 204–15. https://doi.org/10.1177/0956797616678438.

Rai, Tage S. 2019. “Social media use and mental health.” Edited by Caroline Ash and Jesse Smith. Science 364 (6446): 1147.3–1148. https://doi.org/10.1126/science.364.6446.1147-c.

Ramey, Carl R. 1994. “In the Battle Over TV Violence, The Communications Act Should Be Cheered, Not Changed!” Federal Communications Law Journal 42 (2): 349–55.

Ravetz, Jerome R. 1971. Scientific Knowledge and its Social Problems. London: Oxford University Press.

Reinecke, Leonard, Adrian Meier, Manfred E Beutel, Christian Schemer, Birgit Stark, Klaus Wölfling, and Kai W Müller. 2018. “The Relationship Between Trait Procrastination, Internet Use, and Psychological Functioning: Results From a Community Sample of German Adolescents.” Frontiers in Psychology 9: 913. https://doi.org/10.3389/fpsyg.2018.00913.

Reinecke, Leonard, and Sabine Trepte. 2014. “Authenticity and well-being on social network sites: A two-wave longitudinal study on the effects of online authenticity and the positivity bias in SNS communication.” Computers in Human Behavior 30 (January): 95–102. https://doi.org/10.1016/j.chb.2013.07.030.

Rice, Emma S., Emma Haynes, Paul Royce, and Sandra C. Thompson. 2016. “Social media and digital technology use among Indigenous young people in Australia: a literature review.” International Journal for Equity in Health 15. https://doi.org/10.1186/S12939-016-0366-0.

Robins, Richard W., Holly M. Hendin, and Kali H. Trzesniewski. 2001. “Measuring Global Self-Esteem: Construct Validation of a Single-Item Measure and the Rosenburg Self-Esteem Scale.” Personality and Social Psychology Bulletin 27 (2): 151–61.

Robinson, John P. 1985. “The Validity and Reliability of Diaries versus Alternative Time Use Measures.” In Time, Goods and Well-Being, edited by Francis Thomas Juster and Frank P. Sanford, 33–62. Ann Arbor, MI: Institute for Social Research, University of Michigan.

Rohrer, Julia M., Boris Egloff, and Stefan C. Schmukle. 2017. “Probing Birth-Order Effects on Narrow Traits Using Specification-Curve Analysis.” Psychological Science 28 (12): 1821–32. https://doi.org/10.1177/0956797617723726.

Rohrer, Julia M., and Richard E. Lucas. 2018. “Only so Many Hours: Correlations between Personality and Daily Time Use in a Representative German Panel.” Collabra: Psychology 4 (1): 1–10. https://doi.org/https://doi.org/10.1525/collabra.112.

Romeo, Russell D. 2013. “The Teenage Brain.” Current Directions in Psychological Science 22 (2): 140–45. https://doi.org/10.1177/0963721413475445.

Rose, Geoffrey. 2008. Rose’s Strategy of Preventive Medicine. Revised Ed. Oxford, UK: Oxford University Press.

Rosenbaum, Paul R. 2017. Observation and Experiment: An Introduction To Causal Inference. Harvard University Press.

Royal Society of Public Health. 2017. “#StatusOfMind.” https://www.rsph.org.uk/our-work/campaigns/status-of-mind.html.

Rubenstein, Eli A. 1982. “Introductory Comments.” In Television and Behavior: Ten Years of Scientific Progress and Implications for the Eighties., edited by David Pearl, Lorraine Bouthilet, and Joyce Lazar, 104–7. Rockville, MD: Rockville, Md.

Ryan, Richard M., and Edward L. Deci. 2000. “Self-Determination Theory and the Facilitation of Intrinsic Motivation, Social Development, and Well-Being.” American Psychologist 55 (1): 68–78.

———. 2001. “On Happiness and Human Potentials: A Review of Research on Hedonic and Eudaimonic Well-Being.” Annual Review of Psychology 52 (1): 141–66. https://doi.org/10.1146/annurev.psych.52.1.141.

Scharkow, Michael. 2016. “The Accuracy of Self-Reported Internet Use—A Validation Study Using Client Log Data.” Communication Methods and Measures 10 (1): 13–27. https://doi.org/10.1080/19312458.2015.1118446.

———. 2019. “Getting more information out of the specification curve.” https://underused.org/2019-01-spec-curve.

Schwarz, Norbert, and Daphna Oyserman. 2001. “Asking Questions About Behavior: Cognition, Communication, and Questionnaire Construction.” American Journal of Evaluation 22 (2): 127–60. https://doi.org/10.1177/109821400102200202.

Scott, Holly, Stephany M. Biello, and Heather Cleland. 2018. “Identifying drivers for bedtime social media use despite sleep costs: the adolescent perspective.” https://doi.org/https://doi.org/10.31234/osf.io/2xb36.

Scott, Sophie. 2013. “Pre-registration would put science in chains.”

Seagoe, May V. 1951. “Children’s Television Habits and Preferences.” The Quarterly of Film Radio and Television 6 (2): 143–53. https://doi.org/10.2307/1209900.

Seligman, Martin E. P. 2002. Authentic happiness: Using the new positive psychology to realize your potential for lasting fulfillment. New York, NY: Free Press.

Sheldon, Kennon M., Neetu Abad, and Christian Hinsch. 2011. “A two-process view of Facebook use and relatedness need-satisfaction: Disconnection drives use, and connection rewards it.” Journal of Personality and Social Psychology 100 (4): 766–75. https://doi.org/10.1037/2160-4134.1.S.2.

Silberzahn, Raphael, E. L. Uhlmann, D. P. Martin, P. Anselmi, F. Aust, E. Awtrey, Š. Bahník, et al. 2018. “Many Analysts, One Data Set: Making Transparent How Variations in Analytic Choices Affect Results.” Advances in Methods and Practices in Psychological Science 1 (3): 337–56. https://doi.org/10.1177/2515245917747646.

Simmons, Joseph P., Leif D. Nelson, and Uri Simonsohn. 2011. “False-positive psychology: Undisclosed flexibility in data collection and analysis allows presenting anything as significant.” Psychological Science 22 (11): 1359–66. https://doi.org/10.1177/0956797611417632.

———. 2018. “False-Positive Citations.” Perspectives on Psychological Science 13 (2): 255–59. https://doi.org/10.1177/1745691617698146.

Simonsohn, Uri, Joseph P. Simmons, and Leif D. Nelson. 2015. “Specification Curve: Descriptive and inferential statistics on all reasonable specifications.” https://doi.org/10.2139/ssrn.2694998.

Simpson, Edward H. 1951. “The Interpretation of Interaction in Contingency Tables.” Journal of the Royal Statistical Society. Series B, Methodological 13 (2): 238–41.

Smith, Sven, Christopher J. Ferguson, and Kevin Beaver. 2018. “A longitudinal analysis of shooter games and their relationship with conduct disorder and cself-reported delinquency.” International Journal of Law and Psychiatry 58: 48–53. https://doi.org/10.1016/J.IJLP.2018.02.008.

Song, Hayeon, Anne Zmyslinski-Seelig, Jinyoung Kim, Adam Drent, Angela Victor, Kikuko Omori, and Mike Allen. 2014. “Does Facebook make you lonely?: A meta analysis.” Computers in Human Behavior 36 (July): 446–52. https://doi.org/10.1016/J.CHB.2014.04.011.

Stark, Philip B. 2018. “Before reproducibility must come preproducibility.” Nature 557 (May): 613–13. https://doi.org/10.1038/d41586-018-05256-0.

Steegen, Sara, Francis Tuerlinckx, Andrew Gelman, and Wolf Vanpaemel. 2016. “Increasing Transparency Through a Multiverse Analysis.” Perspectives on Psychological Science 11 (5): 702–12. https://doi.org/10.1177/1745691616658637.

Steers, Mai-Ly N. 2016. “‘It’s complicated’: Facebook’s relationship with the need to belong and depression.” Current Opinion in Psychology 9: 22–26. https://doi.org/10.1016/j.copsyc.2015.10.007.

Steinberg, Laurence. 2004. “Risk Taking in Adolescence: What Changes, and Why?” Annals of the New York Academy of Sciences 1021 (1): 51–58. https://doi.org/10.1196/annals.1308.005.

Steptoe, Andrew, Angus Deaton, and Arthur A. Stone. 2015. “Subjective wellbeing, health, and ageing.” The Lancet 385 (9968): 640–48. https://doi.org/10.1016/S0140-6736(13)61489-0.

Sternheimer, Karen. 2003. It’s Not the Media: The Truth About Pop Culture’s Influence On Children. Boulder, Colorado: Westview Press.

Strasburger, Victor C. 1989. “Children, Adolescents, and Television—1989: II. The Role of Pediatricians.” Pediatrics 83 (3).

The Children’s Society. 2018. “The Good Childhood Report 2018.” https://www.childrenssociety.org.uk/sites/default/files/thegood{\_}childhood{\_}report{\_}2018{\_}0.pdf.

The Children’s Society, and Barnardo’s. 2018. “Factors affecting children’s mental health over time.” https://www.childrenssociety.org.uk/sites/default/files/usoc-mental-health-briefing-2018.pdf.

Thomson, Elizabeth, Thomas L. Hanson, and Sara S. McLanahan. 1994. “Family Structure and Child Well-Being: Economic Resources vs. Parental Behaviors.” Social Forces 73 (1): 221–42.

Thurstone, Louis L. 1929. “Theory of attitude measurement.” Psychological Review 36 (3): 222–41. https://doi.org/10.1037/h0070922.

Tilley, Carol L. 2012. “Seducing the Innocent: Fredric Wertham and the Falsifications That Helped Condemn Comics.” Information & Culture: A Journal of History 47 (4): 383–413. https://doi.org/10.1353/lac.2012.0024.

Tremblay, Mark S., Allana G LeBlanc, Michelle E Kho, Travis J Saunders, Richard Larouche, Rachel C Colley, Gary Goldfield, and Sarah Gorber. 2011. “Systematic review of sedentary behaviour and health indicators in school-aged children and youth.” International Journal of Behavioral Nutrition and Physical Activity 8 (1): 98. https://doi.org/10.1186/1479-5868-8-98.

Tromholt, Morten. 2016. “The Facebook Experiment: Quitting Facebook Leads to Higher Levels of Well-Being.” Cyberpsychology, Behavior, and Social Networking 19 (11): 661–66. https://doi.org/10.1089/cyber.2016.0259.

Trout, J. D. 1994. “Austere Realism and the Worldly Assumptions of Inferential Statistics.” PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association, no. 1 (January): 190–99. https://doi.org/10.1086/psaprocbienmeetp.1994.1.193024.

Twenge, Jean M. 2018. iGen: Why Today’s Super-Connected Kids Are Growing Up Less Rebellious, More Tolerant, Less Happy-and Completely Unprepared for Adulthood-and What That Means for the Rest of Us. Atria Books.

———. 2019. “Stop Debating Whether Too Much Smartphone Time Can Hurt Teens, and Start Protecting Them.” TIME Magazine, April.

Twenge, Jean M., Thomas E. Joiner, Megan L. Rogers, and Gabrielle N. Martin. 2017. “Increases in Depressive Symptoms, Suicide-Related Outcomes, and Suicide Rates Among U.S. Adolescents After 2010 and Links to Increased New Media Screen Time.” Clinical Psychological Science 6 (1): 3–17. https://doi.org/10.1177/2167702617723376.

Twenge, Jean M., Gabrielle N. Martin, and W. Keith Campbell. 2018. “Decreases in psychological well-being among American adolescents after 2012 and links to screen time during the rise of smartphone technology.” Emotion 18 (6): 765–80. https://doi.org/10.1037/emo0000403.

Twenge, Jean M., Brian H. Spitzberg, and W. Keith Campbell. 2019. “Less in-person social interaction with peers among U.S. adolescents in the 21st century and links to loneliness.” Journal of Social and Personal Relationships 36 (6): 1892–1913. https://doi.org/10.1177/0265407519836170.

Twomey, Conal, and Gary O’Reilly. 2017. “Associations of Self-Presentation on Facebook with Mental Health and Personality Variables: A Systematic Review.” Cyberpsychology, Behavior, and Social Networking 20 (10): 587–95. https://doi.org/10.1089/cyber.2017.0247.

Understanding Society. 2018. “New Funding for Understanding Society.” https://www.understandingsociety.ac.uk/2018/07/23/new-funding-for-understanding-society.

University of Essex, Institute for Social and Economic Research. 2018. “Understanding Society: Waves 1-7, 2009-2016 and Harmonised Bhps: Waves 1-18, 1991-2009.” UK Data Service. https://doi.org/10.5255/UKDA-SN-6614-11.

University of London, Centre for Longitudinal Studies, Institute for Education. 2017. “Millennium Cohort Study: Sixth Survey, 2015.” UK Data Service. https://doi.org/http://doi.org/10.5255/UKDA-SN-8156-2.

University of Michigan. Survey Research Center. 2018. “Panel Study of Income Dynamics (PSID): Main Interview, 1968-2015.” Ann Arbor, MI: Inter-university Consortium for Political; Social Research. https://doi.org/https://doi.org/10.3886/ICPSR37142.v1.

U.S. Department of Health and Human Services, Health Resources and Services Administration, Maternal, and Child Health Bureau. 2014. “Child Health USA 2014.” Rockville, Maryland: U.S. Department of Health; Human Services. https://mchb.hrsa.gov/chusa14/special-features/flourishing-resilience.html.

Utz, Sonja, and Johannes Breuer. 2016. “Informational benefits from social media use for professional purposes: Results from a longitudinal study.” Cyberpsychology: Journal of Psychosocial Research on Cyberspace 10 (4). https://doi.org/10.5817/CP2016-4-3.

Vahedi, Zahra, and Lesley Zannella. 2019. “The association between self-reported depressive symptoms and the use of social networking sites (SNS): A meta-analysis.” Current Psychology, January, 1–16. https://doi.org/10.1007/s12144-019-0150-6.

Valkenburg, Patti M., and Jessica Taylor Piotrowski. 2017. Plugged in: how media attract and affect youth. Yale University Press.

Vanden Abeele, Mariek, Kathleen Beullens, and Keith Roe. 2013. “Measuring mobile phone use: Gender, age and real usage level in relation to the accuracy and validity of self-reported mobile phone use.” Mobile Media & Communication 1 (2): 213–36. https://doi.org/10.1177/2050157913477095.

Vanman, Eric J., Rosemary Baker, and Stephanie J. Tobin. 2018. “The burden of online friends: The effects of giving up Facebook on stress and well-being.” The Journal of Social Psychology 158 (4): 496–508. https://doi.org/10.1080/00224545.2018.1453467.

van’t Veer, Anna Elisabeth, and Roger Giner-Sorolla. 2016. “Pre-registration in social psychology—A discussion and suggested template.” Journal of Experimental Social Psychology 67: 2–12. https://doi.org/10.1016/J.JESP.2016.03.004.

Vazire, Simine. 2018. “Implications of the Credibility Revolution for Productivity, Creativity, and Progress.” Perspectives on Psychological Science 13 (4): 411–17. https://doi.org/10.1177/1745691617751884.

Verduyn, Philippe, David Seungjae Lee, Jiyoung Park, Holly Shablack, Ariana Orvell, Joseph Bayer, Oscar Ybarra, John Jonides, and Ethan Kross. 2015. “Passive Facebook usage undermines affective well-being: Experimental and longitudinal evidence.” Journal of Experimental Psychology: General 144 (2): 480–88. https://doi.org/10.1037/xge0000057.

Verduyn, Philippe, Oscar Ybarra, Maxime Résibois, John Jonides, and Ethan Kross. 2017. “Do Social Network Sites Enhance or Undermine Subjective Well-Being? A Critical Review.” Social Issues and Policy Review 11 (1): 274–302. https://doi.org/10.1111/sipr.12033.

Viner, Russell, Max Davie, and Alison Firth. 2019. “The health impacts of screen time: a guide for clinicians and parents.” Royal Soceity for Paediatrics; Child Health. https://www.rcpch.ac.uk/sites/default/files/2018-12/rcpch{\_}screen{\_}time{\_}guide{\_}-{\_}final.pdf.

Wagenmakers , Eric-Jan, Gilles Dutilh, and Alexandra Sarafoglou. 2018. “The Creativity-Verification Cycle in Psychological Science: New Methods to Combat Old Idols.” Perspectives on Psychological Science 13 (4): 418–27. https://doi.org/10.1177/1745691618771357.

Wagenmakers, Eric-Jan, Ruud Wetzels, Denny Borsboom, Han L. J. van der Maas, and Rogier A. Kievit. 2012. “An Agenda for Purely Confirmatory Research.” Perspectives on Psychological Science 7 (6): 632–38. https://doi.org/10.1177/1745691612463078.

Wait until 8th. 2018. “Wait until 8th.” https://www.waituntil8th.org.

Wang, Bing-qian, Nan-qi Yao, Xiang Zhou, Jian Liu, and Zheng-tao Lv. 2017. “The association between attention deficit/hyperactivity disorder and internet addiction: a systematic review and meta-analysis.” BMC Psychiatry 17 (1): 260. https://doi.org/10.1186/s12888-017-1408-x.

Wang, Jin-Liang, James Gaskin, Detlef H. Rost, and Douglas A. Gentile. 2018. “The Reciprocal Relationship Between Passive Social Networking Site (SNS) Usage and Users’ Subjective Well-Being.” Social Science Computer Review 36 (5): 511–22. https://doi.org/10.1177/0894439317721981.

Wartella, Ellen, and Byron Reeves. 1985. “Historical Trends in Research on Children and the Media: 1900–1960.” Journal of Communication 35 (2): 118–33. https://doi.org/10.1111/j.1460-2466.1985.tb02238.x.

Wellman, Barry. 2004. “The Three Ages of Internet Studies: Ten, Five and Zero Years Ago.” New Media & Society 6 (1): 123–29. https://doi.org/10.1177/1461444804040633.

Wenninger, Helena, Hanna Krasnova, and Peter Buxmann. 2019. “Understanding the role of social networking sites in the subjective well-being of users: a diary study.” European Journal of Information Systems 28 (2): 126–48. https://doi.org/10.1080/0960085X.2018.1496883.

Wertham, Fredric. 1954. Seduction of the Innocent. Rinehart & Company.

Wicherts, Jelte M., Marjan Bakker, and Dylan Molenaar. 2011. “Willingness to Share Research Data Is Related to the Strength of the Evidence and the Quality of Reporting of Statistical Results.” Edited by Rochelle E. Tractenberg. PLoS ONE 6 (11): e26828. https://doi.org/10.1371/journal.pone.0026828.

Wilcockson, Thomas D. W., David A. Ellis, and Heather Shaw. 2018. “Determining Typical Smartphone Usage: What Data Do We Need?” Cyberpsychology, Behavior, and Social Networking 21 (6): cyber.2017.0652. https://doi.org/10.1089/cyber.2017.0652.

Williams, James S., S. Greene, E. Doyle, E. Harris, R. Layte, S. McCoy, and C. McCrory. 2009. “Growing Up in Ireland National Longitudinal Study of Children: The lives of 9-year-olds.” Dublin: Office of the Minister for Children; Youth Affairs.

Wonneberger, Anke, and Mariana Irazoqui. 2017. “Explaining Response Errors of Self-Reported Frequency and Duration of TV Exposure Through Individual and Contextual Factors.” Journalism & Mass Communication Quarterly 94 (1): 259–81. https://doi.org/10.1177/1077699016629372.

World Health Organisation. 2019. “Guidelines on physical activity, sedentary behaviour and sleep for children under 5 years of age.” World Health Organisation.

Wright Mills, C. 1954. “Nothing to Laugh At.”

Yoon, Sunkyung, Mary Kleinman, Jessica Mertz, and Michael Brannick. 2019. “Is social network site usage related to depression? A meta-analysis of Facebook–depression relations.” Journal of Affective Disorders 248 (April): 65–72. https://doi.org/10.1016/J.JAD.2019.01.026.