Foundations of program evaluation : theories of practice
Shadish, William R. Cook, Thomas D. Leviton, Laura C.
Foundations of program evaluation : theories of practice William R. Shadish , Thomas D. Cook , Laura C. Leviton - Sage Newbury Park, Calif. 1991 1991 - 529 p. ; 23 cm.
Includes bibliographical references and index
080393551X
Evaluation research ( social action programs )--H
H62.S433 1991
Foundations of program evaluation : theories of practice William R. Shadish , Thomas D. Cook , Laura C. Leviton - Sage Newbury Park, Calif. 1991 1991 - 529 p. ; 23 cm.
Includes bibliographical references and index
080393551X
Evaluation research ( social action programs )--H
H62.S433 1991