PUCPR Search for 'an:116615'

Introducción a la investigación pedagógica

By Ary, Donald..
México McGraw-Hill Interamericana de México, S.A, de C.V. 1989 .
xiv, 410 p. , Translation of: Introduction to research in education.

Introduction to statistics purposes and procedures

By Ary, Donald..
New York Holt, Rinehart and Winston 1976 .
xi, 461 p. , Includes index. 0030884128

Developing and using tests effectively a guide for faculty

By Jacobs, Lucy Cheser.
San Francisco Jossey-Bass Publishers 1992 .
xx, 231 p. 24 cm..
1555424813 (alk. paper)

Introduction to research in education

By Ary, Donald..
Fort Worth Holt, Rinehart, and Winston 1990 .
xiv, 536 p. 0030324629