1. Nilai rata-rata total validitas
Table 1. Summary of Learning Device Validation Results
No.
Object Assesssed
Nilai rata-rata total validitas
Tingkat Validasi 1.
Teacher Book (BG)
4.28
Valid 2.
Student Book (BS)
4.33 3.
Learning Implementation Plan (RPP)
4.42 4.
Student Acticvity Sheets (LAS)
4.44
Else Frine Tamba et al. Development of Realistic Mathematics Education-Based Learning Devices to Improve Mathematical Problem
Solving Skills of SMP Negeri 1 Medan Students.
American Journal of Educational Research, 2019, Vol. 7, No. 1, 1-5. doi: /education-7-1-1
© The Author(s) Published by Science and Education Publishing.