VIJAYALAKSHMI, Prof. Ch.; SHAILAJA, Mrs. K. V. Development of a Training Package in School Mathematics (DTPSM) for Pre-Service and In-Service Teachers. INDIAN EDUCATIONAL REVIEW, [S. l.], v. 50, n. 2, p. p. 111–115, 2012. Disponível em: http://ejournals.ncert.gov.in/index.php/ier/article/view/2558. Acesso em: 16 jun. 2025.