2022 - 2024 An examination of workplace adjustment and maladjustment by patterns of identity change over the course of a year for new teachers.
2020 - 2022 Verification of identity development contributing to post-employment workplace adjustment among teacher training students
2020 - 2022 The relationship between identity development and reality shock among students aiming for teacher profession: Quantitative and qualitative analyses based on longitudinal study in the teaching practicum
2019 - To be or not to be a teacher: Identity development in teacher training college students
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Papers (15):
Yolanda Pastor-Ruiz, Shogo Hihara, David Martínez-Iñigo, Vanesa Pérez-Torres, Victoria Williamson, Sara Erreygers, Lucia Magis-Weinberg, Yasuhiro Iwasa. Online prosocial behavior during adolescence: Cross-national and gender invariance and differences in four countries. Journal of Children and Media. 2024
Yasuhiro Iwasa, Shogo Hihara, Kazuya Ishizaki, Genki Yasui, Makoto Hiro, Kazumi Sugimura. Identity Development and Online and Offline Prosocial Behaviors Among Early and Middle Adolescents. Frontiers in Psychology. 2023
Understanding the Development of Socioculturally Positive and Negative Identity Using a Master Narrative Approach: Quantitative and Qualitative Analyses
(The 19 th biennial conference of European Association for Research on Adolescence 2024)
2019/06 - (International Society for Research on Identity) James Marcia Student Travel Scholarship
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Association Membership(s) (7):
American Psychological Association
, European Association for Research on Adolescence
, International Society for Research on identity
, 日本臨床発達心理学会
, 日本教育心理学会
, 日本発達心理学会
, 日本青年心理学会