Open AccessThe New Generation Self-Directed Teaching Materials of Natural Science in Elementary Schools Validity Tests
Author(s) -
A.A. Ketut Budiastra,
Iwan Wicaksono,
I Gusti Made Sanjaya
Publication year - 2020
Publication title -
international journal of instruction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.535
H-Index - 19
eISSN - 1308-1470
pISSN - 1694-609X
DOI - 10.29333/iji.2020.13447a
Subject(s) - mathematics education , test validity , psychology , primary education , pedagogy , psychometrics , developmental psychology