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Alissa H. Cox; José A. Amador – Natural Sciences Education, 2025
Widespread access to clean water and sanitation supports the dual goals of improving public health and protecting environmental health globally. Onsite wastewater treatment systems (OWTS, i.e., septic systems) are an integral part of the water infrastructure that contributes to these goals in the United States and around the world. There is…
Descriptors: Environmental Education, Science Curriculum, Curriculum Development, Curriculum Implementation
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Elaine Kit Ling Yeung; Miao Zhong; Jing Huang; Man Ho Chan; Carrey Tik Sze Siu; Him Cheung – Asia-Pacific Education Researcher, 2025
This study compares direct instruction to two constructivist approaches, namely experimentation and problem-based learning, in fifth-grade science learning in Hong Kong. Constructivist instructional approaches, contrary to direct instruction, stress on students' active role in constructing knowledge in learning. Experimentation and problem-based…
Descriptors: Constructivism (Learning), Science Instruction, Outcomes of Education, Problem Based Learning