scholarly journals An Analysis of Analogies in Chemistry Content of Middle School Science Textbooks and High School Chemistry Textbooks Developed under the 2009 Revised National Curriculum

2013 ◽  
Vol 57 (6) ◽  
pp. 801-812
Author(s):  
Kyungsun Kim ◽  
Inyoung Ahn ◽  
Yongnam Choi ◽  
Taehee Noh
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