Open AccessDevelopment of Contextual Teaching and Learning (CTL) Based Learning Devices to Improve Students’ Mathematic Problem Solving and Self Efficacy Ability in SMP Negeri 1 Hamparan Perak
Author(s) -
Ratna Sari,
Nerli Khairani,
Edy Surya
Publication year - 2021
Publication title -
journal of education and practice
Language(s) - English
Resource type - Journals
ISSN - 2222-1735
DOI - 10.7176/jep/12-8-07
Subject(s) - ctl* , mathematics education , problem based learning , psychology , computer science , medicine , antigen , cd8 , immunology