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Behr, Merlyn J.
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Lesh, Richard
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Post, Thomas R.
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Wachsmuth, Ipke
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Klassifikation (DDC)
Sozialwissenschaften
Bildung und Erziehung
Bildung und Erziehung
Order and equivalence of rational numbers: a cognitive analysis
Post, Thomas R.
;
Wachsmuth, Ipke
;
Lesh, Richard
;
Behr, Merlyn J.
In: Journal for research in mathematics education, Vol. 16 Issue 1, page 18-36
1985
Order and equivalence of rational numbers: a clinical teaching experiment
Behr, Merlyn J.
;
Wachsmuth, Ipke
;
Post, Thomas R.
;
Lesh, Richard
In: Journal for research in mathematics education, Vol. 15 Issue 5, page 323-341
1984