{"source":"book","style":"apa","contributors": [{"function":"author","last":"Wink","first":"Joan"},{"function":"author","last":"Putney","first":"LeAnn","middle":"G"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"A vision of Vygotsky","publisher":"Allyn and Bacon","city":"Boston","year":"2002"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"47117667","isbn":"0321082400 9780321082404"}