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Hiller, Suzanne E. – ProQuest LLC, 2012
Citizen science programs are joint efforts between hobbyists and professional scientists designed to collect data to support scientific research. Through these programs, biologists study species population trends while citizen scientists improve their content knowledge and science skills. The purpose of the present mixed method quasi-experimental…
Descriptors: Science Programs, Program Effectiveness, Middle School Students, Academic Achievement
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Rudolph, Karen D.; Flynn, Megan; Abaied, Jamie L.; Groot, Alison; Thompson, Renee – Journal of Clinical Child and Adolescent Psychology, 2009
This study examined whether a transactional interpersonal life stress model helps to explain the continuity in depression over time in girls. Youth (86 girls, 81 boys; M age = 12.41, SD = 1.19) and their caregivers participated in a three-wave longitudinal study. Depression and episodic life stress were assessed with semistructured interviews.…
Descriptors: Females, Caregivers, Path Analysis, Depression (Psychology)