Font Size: 

The subjects in this study are the development of learning media using the ADI (Argument Driven Inquiry) learning model on electrolyte and non-electrolyte material. Learning media developed aim to improve self-efficacy and student learning outcomes. Development of learning media is carried out using the 4D development model. Data validity is obtained based on the results of the assessment by three validators from the chemistry lecturer, where the assessment is carried out using a validity test sheet in the form of questionnaire. This study aims to describe the validity of the learning media developed consisting of Lesson Plan, Student Worksheets, knowledge assessment sheets, student response questionnaires, student activity sheets, motivational questionnaire sheets, self-efficacy questionnaire sheets, and student response questionnaire. The results of the assessment of the three validators were found that the learning device developed got the value of modus 4 with a very valid category.

Validation, learning instruments, Argument Driven Inquiry, self-efficacy