Kashi, Fatemehsadat; Andreeva, Natalya; Naeimi, Abbas - International Institute of Social and Economic Sciences - 2015
provide better learning in students. One of the research methods used for investigation of textbooks is content analysis. It … this study is used library research method to achieve a content analysis of biology textbooks. In this paper, have been … evaluated the importance of content analysis of the textbook, definition and their concepts, use and their dimensions, and also …