Research and evaluation in education and the social sciences /

Smith, Mary Lee.

Research and evaluation in education and the social sciences / Mary Lee Smith, Gene V Glass. - Englewood Cliffs, N.J. : Prentice-Hall, c1987. - xi, 322 pages : illustrations ; 24 cm.

Includes bibliographical references (pages 306-313) and index.

013774050601

H62 / .S587 1987

300.72