Showing 1 - 2 results of 2 for search 'Chavarría Arroyo, Gilberto', query time: 0.00s Refine Results
1
Difficulties faced by eighth grade students in the learning of linear equation problems at a high school in Heredia
by Chavarría Arroyo, Gilberto
Published 2014
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2
A Reality of secondary students with special needs in mathematics
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