Manual para la elaboración de material didáctico
Heredia Ancona, Bertha.
Manual para la elaboración de material didáctico Bertha Heredia Ancona. - 2. ed. - México Editorial Trillas 1990 (1995 printing) - 176 p. ill. 23 cm.
Includes bibliographical references (p. 171) and index.
9682436931
Teaching--Aids and devices.
Education, Higher
Individualized instruction
Open plan schools
Manual para la elaboración de material didáctico Bertha Heredia Ancona. - 2. ed. - México Editorial Trillas 1990 (1995 printing) - 176 p. ill. 23 cm.
Includes bibliographical references (p. 171) and index.
9682436931
Teaching--Aids and devices.
Education, Higher
Individualized instruction
Open plan schools