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KEYWORD_EN:physical disability 2 result(s) found
 
1. An Analysis of Concepts related to Physical and Chemical Change on Middle and High School Science Textbooks

Seoung-Hey Paik;Sun Kyoung Kim;
Journal of the Korean Chemical Society, vol. 47, iss. 2, 2003, pp. 155-164
 
2. A Survey of Secondary School Science Teachers’ Thinking on Classifying Phenomena Related to Dissolution of Ionic Compound and Acid into Physical and Chemical Change

Baek, Seong Hye;Kim, Seon Gyeong;
Journal of the Korean Chemical Society, vol. 46, iss. 6, 2002, pp. 561-568
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