KEVALIDAN PENGEMBANGAN MEDIA PEMBELAJARAN SCRAPBOOK PADA MATERI LINGKARAN KELAS VIII SMPN 4 KOTA SOLOK

Abstract

This research is motivated because students' understanding of the material is still weak and uses learning media that are still lacking. The purpose of this research is to develop Scrapbook on valid and practical circle material. This research is a development research (Design Research) using 3 stages of 4-D Models. The subjects of this study were 4 validators, and for practicality it was carried out by one educator and 26 students of class VIII A of SMP Negeri 4 Solok City. The data collected was analyzed descriptively. The results of validation by material experts obtained an average of 93.42% with a very valid category, the results of validation by linguists obtained an average of 90% with a very valid category and the results of validation by media experts obtained an average of 89.09% with very categories valid. The validity of the Scrapbook generated from both the content / material, presentation and language aspects reaches very valid criteria up to the criteria of 90.84%. Practicality test results by Educators have an average value of 93.7% in a step by the Students have an average value of 87.20%, with very practical criteria. The conclusion of this research is to produce a valid and pracris Scrapbook for class VIII of SMP Negeri 4 Kota Solok circle material.