Developing Smart Nusantara Stairs Media Based On PBL As A Strategy To Improve Addition And Subtraction Learning Outcomes Of Grade 1 Elementary School Students

Abstract

This study aims to produce smart ladder media for Indonesian language and to determine the development and feasibility of smart ladder learning media for Indonesian language based on Problem-Based Learning (PBL) as a strategy to improve the learning outcomes of addition and subtraction of grade 1 elementary school students. The use of smart ladder media for Indonesian language based on Problem-Based Learning (PBL) is a suitable medium to improve student activity because the presentation is concrete and avoids verbalism, so students will be active in the learning process. The type of research used is development research or Research and Development (R&D) which refers to the ADDIE development model (Analysis, Design, Development, Implementation, Evaluation). The subjects of the study were media experts, material experts, learning experts, teachers, and students. The research instruments used were interviews and questionnaires. The results of the development in the form of Tangga Pintar Nusantara learning media based on the assessment results of media experts obtained a score of 78.12 (good). Material experts got a score of 88.75 (very good). Learning experts got a score of 78.94 (good). The results of trials I and II of the teacher questionnaire assessment obtained a score of 97.36 (very good). The assessment of the student response questionnaire in the first trial obtained a result of 78.07, in the second trial it was 89.92 with an average value in both trials of 83.99 (very good), a pretest value of 54.58 and a post-test value of 84.58. Therefore, it can be concluded that the smart ladder learning media for the Indonesian language based on Problem-Based Learning (PBL) is suitable for use by students.