Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Callahan, Leroy G."'
Autor:
Callahan, Leroy G.
Publikováno v:
Journal for Research in Mathematics Education, 1974 Jan 01. 5(1), 60-63.
Externí odkaz:
https://www.jstor.org/stable/748723
Publikováno v:
Journal for Research in Mathematics Education, 1984 Nov 01. 15(5), 378-382.
Externí odkaz:
https://www.jstor.org/stable/748427
Autor:
Callahan, Leroy G., Passi, Sneh Lata
Publikováno v:
Journal for Research in Mathematics Education, 1971 Jan 01. 2(1), 36-43.
Externí odkaz:
https://www.jstor.org/stable/748475
Autor:
Callahan, Leroy G.
Publikováno v:
The Arithmetic Teacher, 1977 Dec 01. 25(3), 10-13.
Externí odkaz:
https://www.jstor.org/stable/41190298
Publikováno v:
The Arithmetic Teacher, 1986 Sep 01. 34(1), 14-17.
Externí odkaz:
https://www.jstor.org/stable/41194189
Autor:
Callahan, Leroy G.
Publikováno v:
The Arithmetic Teacher, 1985 Oct 01. 33(2), 2-2.
Externí odkaz:
https://www.jstor.org/stable/41192697
Autor:
Callahan, Leroy G., Bley, Nancy
Publikováno v:
The Arithmetic Teacher, 1987 Apr 01. 34(8), 35-35.
Externí odkaz:
https://www.jstor.org/stable/41193150
Autor:
Callahan, Leroy G., Garofalo, Joe
Publikováno v:
The Arithmetic Teacher, 1987 May 01. 34(9), 22-23.
Externí odkaz:
https://www.jstor.org/stable/41194225
Autor:
Callahan, Leroy G., Suydam, Marilyn N.
Publikováno v:
The Arithmetic Teacher, 1987 Feb 01. 34(6), 22-22.
Externí odkaz:
https://www.jstor.org/stable/41193090
Autor:
Callahan, Leroy G., Alford, Linda E.
Publikováno v:
The Arithmetic Teacher, 1986 Nov 01. 34(3), 25-25.
Externí odkaz:
https://www.jstor.org/stable/41193007