TY - GEN AU - Kessels,Ursula AU - Hannover,Bettina TI - When being a girl matters less: accessibility of gender-related self-knowledge in single-sex and coeducational classes and its impact on students' physics-related self-concept of ability SN - 0007-0998 PY - 2008///0818 KW - Achievement KW - Adolescent KW - Aptitude KW - Child KW - Female KW - Gender Identity KW - Group Structure KW - Humans KW - Physics KW - education KW - Self Concept KW - Social Environment KW - Stereotyping KW - Surveys and Questionnaires N1 - Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1348/000709907X215938 ER -