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The Effect of the Complication of the Stimulus on the Amount-difficulty Relationship in Learning

A. E. BevierCecelia Marian BlattCharles Hammond Blatchford (Jr.)Dorothy BlackmarEthel H. BlissHoward Huntington BlissNinette Emma BlancRobert Earle BlairRome Abel BettsRuth Virginia Betts

出版	1929
URL	http://books.google.com.hk/books?id=YjvRugEACAAJ&hl=&source=gbs_api