Hello from merrie England.
Publisher: Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin
Published: 1971
Place of publication: Madison
Language: eng
Number of pages: 118
Subjects: Mathematics -- Study and teaching (Elementary) -- Great Britain.
Notes: "Report from the Project on Prototypic Instructional Systems in Elementary Mathematics: Phase Two, Analysis of Mathematics Instruction."
"Center no. C-03/Contract OE 5-10-154."