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Article
A Teaching Model for Scaffolding 4th Grade Students’ Scientific Explanation Writing
Improving students scientific explanations is one major goal of science education. Both writing activities and concept map** are reported as effective strategies for enhancing student learning of science. Th...
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Article
Evidence for the Site of Female Sex Pheromone Production in Periplaneta americana
We used bioassays to determine the sex pheromone production site in the female American cockroach (Periplaneta americana). Bioassayed extracts from various body parts aroused sexual responses from unmated males. ...