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Google圖書搜尋
Analysis of the Proficiency in Silent Reading of 11,424 Sophomore Pupils in 243 High Schools in Indiana
Henry Lester Smith
Merrill Thomas Eaton
出版
Bureau of Cooperative Research and Field Service, Indiana University
, 1946
URL
http://books.google.com.hk/books?id=TO9JZEynFccC&hl=&source=gbs_api