Invariance of Ratio: The Case of Children's Anticipatory Scheme for Constancy of Taste

Author(s):

Harel, Guershon; Behr, Merlyn; Lesh, Richard; Post, Thomas

Publication Year:

1994

Source:

Journal for Research in Mathematics Education, v25 n4 p324-345, Jul 1994

Document Type:

Article

Page Count:

22

Subject/Key Words:

Elementary Education, Elementary School Students, Grade 6, Interviews, Mathematics Education, Mathematics Test, Ratios (Mathematics), Schemata (Cognition), Volume (Mathematics)