Robinson, Eva Jane2020-08-242020-08-241967-05Robinson, E. J. (1967). Arithmetical concepts and understandings for the junior high school level educable mental retardate (Unpublished thesis). Southwest Texas State College, San Marcos, Texas.https://hdl.handle.net/10877/12465No abstract prepared.Text113 pages1 file (.pdf)enarithmeticmental disabilitieschildreneducationArithmetical Concepts and Understandings for the Junior High School Level Educable Mental RetardateThesis