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van den Berg, Yvonne H. M.; Burk, William J.; Cillessen, Antonius H. N. – Developmental Psychology, 2019
This study examined associations between perceived popularity trajectories and changes in proactive and reactive aggression in middle adolescence. The sample included 1,374 adolescents from 5 cohorts who were followed from Grade 7 to Grade 9 (49% males, M[subscript age] = 12.67 years, SD = 0.67). Popularity trajectories were identified based on…
Descriptors: Aggression, Peer Acceptance, Adolescents, Change
Zeguers, Maaike H. T.; van den Boer, Madelon; Snellings, Patrick; de Jong, Peter F. – Developmental Psychology, 2018
A central question in the field of foreign language acquisition is whether the processes involved in reading development in a foreign language are universal or dependent on characteristics of the specific language involved. We investigated the impact of orthographic depth and writing system on word reading acquisition in a foreign orthography, by…
Descriptors: Second Language Learning, Reading, Written Language, Indo European Languages
Gremmen, Mariola Claudia; Dijkstra, Jan Kornelis; Steglich, Christian; Veenstra, René – Developmental Psychology, 2017
This study concerns peer selection and influence dynamics in early adolescents' friendships regarding academic achievement. Using longitudinal social network analysis (RSiena), both selection and influence processes were investigated for students' average grades and their cluster-specific grades (i.e., language, exact, and social cluster). Data…
Descriptors: Peer Relationship, Friendship, Early Adolescents, Grades (Scholastic)
Thomaes, Sander; Bushman, Brad J.; de Castro, Bram Orobio; Reijntjes, Albert – Developmental Psychology, 2012
When people reflect on their important values, they may become more attuned to the needs of others. Two longitudinal field experiments examined whether a subtle value-affirmation manipulation can initiate relatively enduring increases in young adolescents' prosocial feelings (Study 1; M [subscript age] = 12.9) and prosocial behaviors (Study 2; M…
Descriptors: Control Groups, Prosocial Behavior, Writing Exercises, Adolescents