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Seda Cetin, Pinar; Eymur, Guluzar; Southerland, Sherry A.; Walker, Joi; Whittington, Kirby – International Journal of Science Education, 2018
This study examines the influence of laboratory instruction that engages students in a wide range of the practices of science on Turkish high-school students' chemistry learning. In this mixed methods study, student learning in two different laboratory settings was compared, one that featured an instruction that engaged students in a wide range of…
Descriptors: Foreign Countries, High School Students, Chemistry, Educational Practices
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Gidena, Asay; Gebeyehu, Desta – International Journal of Science Education, 2017
The purpose of this study was to investigate the effectiveness of the advance organiser model (AOM) on students' academic achievement in learning work and energy. The design of the study was quasi-experimental pretest-posttest nonequivalent control groups. The total population of the study was 139 students of three sections in Endabaguna…
Descriptors: Academic Achievement, Energy, Models, Advance Organizers
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Kallery, Maria; Loupidou, Thomais – International Journal of Science Education, 2016
The present study examines how the overall cognitive achievements in science of the younger children in a class where the students work in small multi-age groups are influenced by the number of older children in the groups. The context of the study was early-years education. The study has two parts: The first part involved classes attended by…
Descriptors: Small Group Instruction, Mixed Age Grouping, Science Education, Preschool Children