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Direct linkTo-im, Jongdee; Ruenwongsa, Pintip – Journal of Natural Resources and Life Sciences Education, 2009
Using mini-aquaria experiments, a learning unit on the effects of light period on aquatic ecosystems was developed for 7th grade students. This guided inquiry unit was aimed at helping students understand basic ecological principles involved in relationships among physical, chemical, and biological components in aquatic ecosystems. It involved…
Descriptors: Investigations, Student Attitudes, Learning Activities, Observation
