There have been significant changes in social studies textbooks through time. Especially since the 2005 syllabus entered into force, these textbooks have seen important changes both in content and form. While comprising of a little citizenship knowledge and mostly history and geography subjects before, since 2005 these textbooks came to contain…

The aim of this research is to determine the effect of the use of guidance material based on the 5E model on students' conceptual understanding of a topic entitled "What is the earth's crust composed of?" The sample consists of 40 students from the 5th grade (experimental group 20, control group 20). A concept test, a drawing test, and…

Due to problems related their content and use; textbooks do not achieve the expected effect in learning although they are one of the most important elements of the science curriculum. Questions in textbooks are also important criteria in determining the effect of textbooks. In this study, it was aimed to compare questions in four different science…