Open AccessDesign and Development Computer-Based E-Learning Teaching Material for Improving Mathematical Understanding Ability and Spatial Sense of Junior High School Students
Author(s) -
Nurjanah Nurjanah,
Jarnawi Afgani Dahlan,
Yudi Wibisono
Publication year - 2017
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/812/1/012098
Subject(s) - validator , mathematics education , judgement , test (biology) , number sense , computer science , face validity , reliability (semiconductor) , psychology , psychometrics , paleontology , clinical psychology , power (physics) , physics , quantum mechanics , political science , law , biology