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Issue Date
Title
Author(s)
2004
La noción de agregar y quitar en niños y niñas de primer grado de educación primaria
Alba Faviola Valenzuela Sauceda
1994
Alternativas didácticas que favorecen el aprendizaje de la suma y la resta en los niños de primer grado a través de la manipulación de objetos concretos
Velia Grajeda Calderón
2003
Comprensión de las operaciones de suma y resta en segundo
Alfredo Anguiano Verduzco
2005
Alternativas didácticas para favorecer las habilidades de suma y resta en niños de segundo grado
Luis Enrique Contreras Bravo
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Author
1
Alba Faviola Valenzuela Sauceda
1
Alfredo Anguiano Verduzco
1
Luis Enrique Contreras Bravo
1
Velia Grajeda Calderón
Date issued
3
2000 - 2005
1
1994 - 1999