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Author: Rafael Roa
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SECONDARY SCHOOL STUDENTS’ RESOLUTION OF PERMUTATION PROBLEMS
P. Arteaga Cezón, J. García de Tomás, C. Batanero, R. Roa - ICERI2017 Proceedings - pages 2528-2533.
PROSPECTIVE PRIMARY SCHOOL TEACHERS’ CONCEPTIONS OF SIMULATION
M.M. Gea, R. Parraguez, R. Roa - ICERI2017 Proceedings - pages 1757-1764.