An evaluation of three techniques for improving ability to solve arithmetic problems
Subtitle: a study in the psychology of problem solving
By: by Olin S. Lutes,
Series: University of Iowa. Monographs in education.; 1st ser., no. 6
Publisher: College of Education, University of Iowa
Published: 1926
Place of publication: Iowa City, Ia
Language: eng
Number of pages: 41
Subjects: Arithmetic -- Study and teaching.