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Seçgin, Tuba; Sungur, Semra – Biochemistry and Molecular Biology Education, 2021
This study aimed to examine the effect of the problem-based learning (PBL) on science attitudes of middle school students from low socio-economic status families. For this purpose, two intact classes of the same teacher were randomly assigned as experimental and control groups. In the unit of genetics, the experimental group was taught by PBL…
Descriptors: Scientific Attitudes, Positive Attitudes, Vocational Interests, Science Careers
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Liu, Min; Pan, Zilong; Cai, Ying; Shao, Peixia; Han, Songhee – Journal of Educational Multimedia and Hypermedia, 2021
This study examined how 465 socioeconomically disadvantaged middle school students used a multimedia-enriched problem-based learning (PBL) program. Using a mixed-methods design, we investigated the impact of PBL on students' performance, and relationship among students' self-efficacy, attitude toward science, and performance. The findings showed…
Descriptors: Multimedia Instruction, Science Instruction, Academic Achievement, Skill Development