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Steven L. Kramer; Janie Scull; Andrew Porter; Christine M. Massey; F. Joseph Merlino; John Y. Baker – Journal of Research in Science Teaching, 2024
This study used a cluster randomized controlled trial to investigate the effectiveness of two approaches to increasing middle school students' science learning when using an inquiry-based science curriculum. Eighty-nine schools, with 253 teachers and 20,591 students, were randomly assigned into one of three conditions: (a) a treatment condition in…
Descriptors: Academic Achievement, Cognitive Science, Science Achievement, Active Learning
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Wheeler, Lindsay B.; Gonczi, Amanda L. – Journal of Research in Science Teaching, 2023
This quantitative, exploratory study examined whether a Project-Based Guided Inquiry (PBGI) chemistry laboratory course supported more incremental ability beliefs among students, examined achievement outcomes for students grouped based on changes in student-reported chemistry ability beliefs from pre- to post-course, and provided explanations for…
Descriptors: Undergraduate Students, Teaching Assistants, Ability, Beliefs
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Lara-Alecio, Rafael; Tong, Fuhui; Irby, Beverly J.; Guerrero, Cindy; Huerta, Maggie; Fan, Yinan – Journal of Research in Science Teaching, 2012
This study examined the effect of a quasi-experimental project on fifth grade English learners' achievement in state-mandated standards-based science and English reading assessment. A total of 166 treatment students and 80 comparison students from four randomized intermediate schools participated in the current project. The intervention consisted…
Descriptors: Middle School Students, Science Education, Science Instruction, Academic Achievement
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Wilson, Christopher D.; Taylor, Joseph A.; Kowalski, Susan M.; Carlson, Janet – Journal of Research in Science Teaching, 2010
We conducted a laboratory-based randomized control study to examine the effectiveness of inquiry-based instruction. We also disaggregated the data by student demographic variables to examine if inquiry can provide equitable opportunities to learn. Fifty-eight students aged 14-16 years old were randomly assigned to one of two groups. Both groups of…
Descriptors: Science Instruction, Secondary School Science, Active Learning, Inquiry