SIG-Out-of-School Time

David Weintrop, University of Maryland - College Park

Mark Vincent B Yu, University of California, Irvine

Ta-yang Hsieh, Search Institute

Computational Thinking in Public Libraries - David Weintrop, University of Maryland - College Park; Mega M Subramaniam, University of Maryland - College Park; Shandra Morehouse, University of Maryland - College Park

Promoting Adolescents' Math Motivational Beliefs: Competence Supportive Practices in Math Enrichment Program - Mark Vincent B Yu, University of California, Irvine; Ta-yang Hsieh, Search Institute; Glona Lee, University of California - Irvine; Su Jiang, University of California - Irvine; Sandra D. Simpkins, University of California - Irvine; Alessandra Pantano, University of California - Irvine

STEM Extracurricular Activities and Adolescents' STEM Performance, Motivational Beliefs, and Aspirations in High School - Ta-yang Hsieh, Search Institute; Perla Ramos Carranza, University of California - Irvine; Mark Vincent B Yu, University of California, Irvine; Sandra D. Simpkins, University of California - Irvine