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Helene Silverman
5 cilt bulundu.
Cilt sonuçları
Your days are numbered in calendar math
Helene Silverman, Sheila Siderman · Cuisenaire
64 sayfa · 1980
Calendars / Mathematics / Problems, exercises / General / Education / Teaching
Math Activities with Dominoes
Helene Silverman, Sandy Oringel · Cuisenaire Publications
80 sayfa · 1997
Mathematics, study and teaching (elementary)

