Pelayo, A. A. (1988). Grade one teacher's perceived competencies, attitudes and problems in mathematics instruction as prescribed in the NESC.
Cita Chicago (17th ed.)Pelayo, Avelina Alvarez. Grade One Teacher's Perceived Competencies, Attitudes and Problems in Mathematics Instruction as Prescribed in the NESC. 1988.
Cita MLA (9th ed.)Pelayo, Avelina Alvarez. Grade One Teacher's Perceived Competencies, Attitudes and Problems in Mathematics Instruction as Prescribed in the NESC. 1988.
Atenció: Aquestes cites poden no estar 100% correctes.