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1مورد إلكتروني
المؤلفون: Shewell, John
المصدر: Science and Children. Mar 1994 31(6):28-29.
Peer Reviewed: Y
Page Count: 2
Descriptors: Earth Science, Elementary Education, Elementary School Science, Learning Activities, Mineralogy, Natural Resources, Science Activities, Science and Society, Science Education, Science History, Science Instruction, Scientific Concepts, Teaching Methods
Journal Code: CIJJUL1994