The effect of integrated education on learning math lessons in students in multigrade classes

The purpose of this research was to investigate the effect of integrated education on learning math lessons in students in multigrade classes. The statistical population of this research included the students of multigrade classes in Boyer Ahmad city in the academic year of 2020-2021, of whom 18 students in two classes were selected as the sample, and were randomly divided into an experimental and a control group. The data collection tool was a researcher-made test, whose validity was confirmed by experts, and whose reliability was confirmed by examiner’s reliability index. The research design was a quantitative approach of a quasi-experimental type with a pre-test, post-test and follow-up plan with a control group, during which the effect of the independent variable (integrated education) on the dependent variable of the research in students of multigrade classes was investigated. The results showed that integrated education increased math learning in students of multigrade classes. In addition, the effect of integrated education in increasing math learning in students of multigrade classes remained stable over time.