Development of thinking instructional design model based on Vygotsky's sociocultural theory

This study executed for the development of thinking instructional design models based on Vygotsky's sociocultural theory. The research was a mixed-method and Research design was exploratory design. The design consists of two consecutive qualitative and quantitative parts. In the qualitative section, by using the thematic analysis method, the scientific texts selected by purposeful method, consisted of 18 books and 40 articles, study and analysis. Also interviewed with 6 people of instructional design and educational psychology experts by focus group method and model developed. In the quantitative part, the developed model was validated. For internal validation, a developed model associated with the Researcher made a questionnaire with the determination of validity and Reliability coefficient 0/72 in the Cronbach alpha method, for 15 experts for judgment send and data analyzed. From the extracted themes, experts selected 3 global themes and 15 organizing themes and presented a model after determining the interaction between them. Analysis of the data obtained from the implementation of a researcher-made questionnaire for model internal validation by one-sample t-test showed that the mean of the respondents' responses to each question was significantly higher than the average of the scores in each question and as a result, the model had appropriate internal validity.