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Behr, Merlyn J.
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Bildung und Erziehung
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Assessing fifth grade children's rational number knowledge in a non-verbal application context: the darts game
Wachsmuth, Ipke
;
Bright, George W.
;
Behr, Merlyn J.
;
Post, Thomas R.
In: Recherches en didactique des mathématiques, Vol. 7 Issue 3, page 51-74
1986
Identifying fractions on number lines
Bright, George W.
;
Behr, Merlyn J.
;
Post, Thomas R.
;
Wachsmuth, Ipke
In: Journal for research in mathematics education, Vol. 19 Issue 3, page 215-232
1988
Number line representations of fractions
Behr, Merlyn J.
;
Bright, George W.
;
Wachsmuth, Ipke
;
Wagner, Sigrid (Ed.)
1982
Research problems in mathematics education - III
Behr, Merlyn J.
;
Bernard, John
;
Briars, Diane
;
Bright, George W.
;
Threadgill-Sowder, Judy
;
Wachsmuth, Ipke
In: For the learning of mathematics, Vol. 4 Issue 3, page 22-23
1984