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Peffer, Melanie E.; Renken, Maggie; Enderle, Patrick; Cohen, Jonathan – Research in Science Education, 2021
Young children can struggle to learn difficult disciplinary content and important skills for practicing science. Problem-based learning (PBL) may be useful for addressing such difficulties, yet evidence to support its usefulness in elementary school-aged children is limited. We considered the role of a PBL unit in improving students' genetics…
Descriptors: Problem Based Learning, Elementary School Students, Difficulty Level, Genetics
Kathy L. S. Garneau – ProQuest LLC, 2023
A theoretical framework grounded in constructionism and pragmatism theories supported research on learning by doing. This framework underpinned the purpose of this qualitative case study to explore how K-8 STEM teachers facilitated projects utilizing innovative technologies to solve community-based problems. The problem was a lack of connection…
Descriptors: Kindergarten, Grade 1, Grade 2, Grade 3
Trinter, Christine P. – ProQuest LLC, 2011
The results from the 2007 Trends in International Mathematics and Science Study (TIMSS) revealed that the scores of fourth grade students in the 90th percentile showed no measurable change from the results of the first TIMSS assessment in 1995. Contrarily, the scores of the lowest performing fourth graders showed statistically significant…
Descriptors: Educational Strategies, Mathematics Education, Problem Based Learning, Grade 4