THE DEVELOPMENT OF MATHEMATIC LEARNING MEDIA BASED ON SOCIAL MEDIA INSTAGRAM ON CIRCLE MATHEMATIC IN JUNIOR HIGH SCHOOL

  • Reshita Novita Sari State University of Surabaya
  • Tatag Yuli Eko Siswono

Abstract

The development of technology right now is getting more advance, such as social media which is increasingly popular with all group, especially students. Instagram is the most popular social media for students. The existence of Instagram certainly needs to be offset by it usefulness in education, it may be utilizing as a learning media. The research is aimed to develop mathematic learning media based on social media Instagram on circle mathematics used ADDIE development model and result were reviewed in terms of its validity, practically, and effectiveness. The instruments used in this research were validity sheet, material validity sheet, student test sheet, practically sheet, questionnaire, and test. The study only focused on one of eight grader class which has 21 students. Based on the research, the average value of total validity was 3,40 (media expert) and 3,30 (material expert) so that it could be categorized as very valid. This learning media proved practical based on the average value of the practically sheet was 100%. Based on the students’ score sheet, 90,48% students obtainded more than or equal to 75 (Standard Minimum Score) and the average value of student questionnaire was 3,33, so it was concluded that mathematic learning media on social media Instagram was effective.

Keywords: development, learning media, Instagram, Circle
Published
2020-06-11
Abstract Views: 130
PDF Downloads: 368