An Individually Administered Test to Assess Level of Attainment and Use of the Concept Equilateral Triangle ; Report from the Program on Children's Learning and Development

Herbert John KlausmeierThomas S. SippleDorothy Ann Frayer

出版	Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin, 1973
URL	http://books.google.com.hk/books?id=rXiVGQAACAAJ&hl=&source=gbs_api