Validity Analysis of Early Childhood Language Development Textbook based on Constructivism Approach
Autor: | Srinahyanti Srinahyanti, Jasper Simanjuntak, Suri Damanik |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Proceedings of the Proceedings of the 2nd International Conference of Science Education in Industrial Revolution 4.0, ICONSEIR, December 17th,2019, Medan, North Sumatra, Indonesia. |
DOI: | 10.4108/eai.17-12-2019.2296045 |
Databáze: | OpenAIRE |
Externí odkaz: |