Development of Student Worksheets for Blended Learning Models Assisted by Learning Videos to Improve Students' Creative Thinking Skills

Creative thinking skills are one of the demands of 21st-century learning. This study aims to produce a product of student worksheets for blended learning models assisted by learning videos to improve students' creative thinking skills with the objectives of being valid, practical, and effective. This research is research and development that refers to the development model proposed by Thiagarajaan, namely the 4D research model consisting of Defining, Designing, Developing, and Disseminating. The validity of the learner worksheet was analyzed using CVI. The practicality value used a learner response questionnaire distributed via Google form filled in by 30 learners. The effectiveness was analyzed using paired sample T-Test. The results showed a value of 0.85 with a valid category, practicality of 90.67% included in the convenient category, and effectiveness, so it concluded that the worksheet of the blended learning model assisted by the learning video developed is valid, practical, and effective for improving students' creative thinking skills.