“... graders (primary education) enrolled in 1,497 classroom of urban schools in Argentina. Multilevel linear...”
Λήψη πλήρους κειμένου

“..., in the mathematics and language subjects, at the end of middle school education in Argentina. It has been used, all...”
Λήψη πλήρους κειμένου

“..., and the mathematics achievement of students in the last year of high school in Argentina. The data used came from...”
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