{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Effect of Praise and Competition: On the Persisting Behavior of Kindergarten Children (University of Minnesota. The Institute of Child Welfare. Monograph Series No. 15--15)","author_name":"Theta Holmes Wolf, Mrs Theta Holmes Wolf","thumbnail_url":"https://www.ebooknetworking.net/books/083/715/big0837158990.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0837158990.html\">The Effect of Praise and Competition: On the Persisting Behavior of Kindergarten Children (University of Minnesota. The Institute of Child Welfare. Monograph Series No. 15--15)</a>","width":400,"height":300}