A technique for developing content for a professional course in science for teachers in elementary schools

 

作者: Florexce Grace Billig,  

 

期刊: Science Education  （WILEY Available online 1931）
卷期: Volume 15, issue 2  

页码: 82-90

 

ISSN:0036-8326

 

年代: 1931

 

DOI:10.1002/sce.3730150204

 

出版商: Wiley Subscription Services, Inc., A Wiley Company

 

数据来源: WILEY

 

 

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