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Teaching Multiple Modes of Representation in Middle-School Science Classrooms: Impact on Student Learning and Multimodal Use
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Nixon, Ryan S.; Smith, Leigh K.; Wimmer, Jennifer J. – School Science and Mathematics, 2015
This quasi-experimental study investigated how explicit instruction about multiple modes of representation (MMR) impacted grades 7 (n = 61) and 8 (n = 141) students' learning and multimodal use on end-of-unit assessments. Half of each teacher's (n = 3) students received an intervention consisting of explicit instruction on MMR in science…
Descriptors: Quasiexperimental Design, Grade 7, Grade 8, Intervention
The Effect of a Horseshoe Crab Citizen Science Program on Middle School Student Science Performance and STEM Career Motivation
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Hiller, Suzanne E.; Kitsantas, Anastasia – School Science and Mathematics, 2014
The purpose of the present quasi-experimental study was to examine the impact of a horseshoe crab citizen science program on student achievement and science, technology, engineering, and mathematics (STEM) career motivation with 86 (n = 86) eighth-grade students. The treatment group conducted fieldwork with naturalists and collected data for a…
Descriptors: Quasiexperimental Design, Animals, Science Instruction, STEM Education