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Rafiepour, Abolfazl; Abdolahpour, Kazem – International Society for Technology, Education, and Science, 2022
The main purpose of the current study is modifying students' daily drinking water and managing waste water through modelling activities as context and modelling cycle as tool. In this study, 12 students (13-14 years old) from the lower secondary school were participated. These students were participated in two sessions (60 minutes) each week for…
Descriptors: Secondary School Students, Mathematical Models, Water Quality, Learning Activities
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Bat-Haee, Mohammad Ali; Hosseini, A. A. – Psychological Reports, 1971
Descriptors: Child Development, Cognitive Development, Cognitive Processes, Conservation (Concept)
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Bat-Haee, M. A.; And Others – Journal of Psychology, 1972
Descriptors: Child Development, Cognitive Development, Cognitive Processes, Comparative Testing