In:
The Mathematics Teacher, National Council of Teachers of Mathematics, Vol. 80, No. 3 ( 1987-03), p. 217-223
Type of Medium:
Online Resource
ISSN:
0025-5769
,
2330-0582
DOI:
10.5951/MT.80.3.0217
Language:
Unknown
Publisher:
National Council of Teachers of Mathematics
Publication Date:
1987
detail.hit.zdb_id:
2066731-0
SSG:
17,1
SSG:
5,3
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