Improving elementary mathematics education in Nicaragua :
an experimental study of the impact of textbooks and radio on achievement /
prepared by Dean T. Jamison ... [et. al.]
APA Citation
Jamison, D. T. (1981). Improving elementary mathematics education in Nicaragua: an experimental study of the impact of textbooks and radio on achievement. Washington, D.C.: World Bank.
MLA Citation
Jamison, Dean T. Improving Elementary Mathematics Education In Nicaragua: an Experimental Study of the Impact of Textbooks And Radio On Achievement. Washington, D.C.: World Bank, 1981.
Warning: These citations may not always be complete (especially for serials).