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Atteberry, Allison; Bassok, Daphna; Wong, Vivian C. – Educational Evaluation and Policy Analysis, 2019
This study is a randomized control trial of full- versus half-day prekindergarten (pre-K) in a school district near Denver, Colorado. Four-year-old children were randomly assigned an offer of half-day (4 days/week) or full-day (5 days/week) pre-K that increased class time by 600 hours. The full-day pre-K offer produced substantial, positive…
Descriptors: School Schedules, Preschool Education, School Readiness, Program Effectiveness
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Selhorst, Adam L.; Bao, Mingzhen; Williams, Lorraine; Klein, Eric – Online Journal of Distance Learning Administration, 2017
Classroom discussion boards are a vital part of the online educational experience, providing a venue for peer to peer and student to faculty interactions. However, institutional feedback from students at a large open enrollment university has shown that excess focus on online discussions may lead to fatigue, resulting in lower student…
Descriptors: Group Discussion, Computer Mediated Communication, Adult Students, Feedback (Response)
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Tong, Fuhui; Irby, Beverly J.; Lara-Alecio, Rafael; Guerrero, Cindy; Fan, Yinan; Huerta, Margarita – International Journal of Science Education, 2014
This paper presents the findings from a randomized control trial study of reading/literacy-integrated science inquiry intervention after 1 year of implementation and the treatment effect on 5th-grade low-socio-economic African-American and Hispanic students' achievement in science and English reading. A total of 94 treatment students and 194…
Descriptors: Middle School Students, Economically Disadvantaged, African American Students, Hispanic American Students
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Neuman, Susan B.; Pinkham, Ashley; Kaefer, Tanya – Early Education and Development, 2015
The purpose of this study was to support teachers' child-directed language and student outcomes by enhancing the educative features of an intervention targeted to vocabulary, conceptual development and comprehension. Using a set of design heuristics (Davis & Krajcik, 2005), our goal was to support teachers' professional development within the…
Descriptors: Vocabulary Development, Preschool Education, Preschool Curriculum, Faculty Development