How children view equality sentences
By: Merlyn Behr, Stanley Erlwanger, and Eugene Nichols
Contributors: Erlwanger, Stanley.; Nichols, Eugene.; Project for the Mathematical Development of Children.
Series: PMDC technical reports -- 3
Publisher: Florida State University. Project for the Mathematical Development of Children
Published: 1976
Place of publication: Tallahassee, Fla
Language: eng
Format: Microform