{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On Mole & Amount of Substance: A Study of the Dynamics of Concept Formation & Concept Attainment (Goteborg Studies in Educational Sciences)","author_name":"Helge Stromdahl","thumbnail_url":"https://www.ebooknetworking.net/books/917/346/big9173462934.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9173462934.html\">On Mole &amp; Amount of Substance: A Study of the Dynamics of Concept Formation &amp; Concept Attainment (Goteborg Studies in Educational Sciences)</a>","width":400,"height":300}