Maartje Boer

CHAPTER 7 THE COURSE OF PROBLEMATIC SOCIAL MEDIA USE IN YOUNG ADOLESCENTS: A LATENT CLASS GROWTH ANALYSIS Maartje Boer, Gonneke W. J. M. Stevens, Catrin Finkenauer, and Regina J. J. M. van den Eijnden Author Contributions All authors conceived of the study. MB conducted the literature review, data analyses, and drafted the initial and revised manuscript. RvdE initiated and coordinated the data collection of the data from the present study. GS, CF, and RvdE critically reviewed all sections of the initial and revised manuscript and advised during all stages of the manuscript preparation. All authors approved of the final manuscript. Publication Boer, M., Stevens, G. W. J. M., Finkenauer, C., De Looze, M. E., & Van den Eijnden, R. J. J. M. (2021). The course of problematic social media use in young adolescents: A latent class growth analysis. Child Development (in press) . https://doi.org/10.1111/cdev.13712