{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Playground-based observational systems: a review and implications for practitioners and researchers.(study): An article from: School Psychology Review","author_name":"Stephen S. Leff, Rebecca Lakin","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000EYK6JW.html\">Playground-based observational systems: a review and implications for practitioners and researchers.(study): An article from: School Psychology Review</a>","width":400,"height":300}