by Jonas, R. Kirk, Ed
Published in New Directions for Program Evaluation (1999)

by Smith, Mary Lee
Published in New directions for program evaluation (1997)

by Chen, Huey-tsyh
Published in New directions for program evaluation (1997)

by Caracelli, Valerie J, Greene, Jennifer C
Published in New directions for program evaluation (1997)

by Riggin, Leslie J. C
Published in New directions for program evaluation (1997)

by Greene, Jennifer C, Caracelli, Valerie J
Published in New directions for program evaluation (1997)

by Datta, Lois-ellin
Published in New directions for program evaluation (1997)

by Mark, Melvin M, Feller, Irwin, Button, Scott B
Published in New directions for program evaluation (1997)

by O'Sullivan, Rita G
Published in New directions for program evaluation (1995)

by Picciotto, Robert, Ed, Rist, Ray C., Ed
Published in New directions for program evaluation (1995)

by Shadish, William R., Ed
Published in New directions for program evaluation (1995)

by Shadish, William R., Ed
Published in New directions for program evaluation (1994)

by Stevens, Carla J., Ed, Dial, Micah, Ed
Published in New directions for program evaluation (1994)

by Reichardt, Charles S., Ed, Rallis, Sharon F., Ed
Published in New directions for program evaluation (1994)

by Conrad, Kendon J., Ed
Published in New directions for program evaluation (1994)

by Lipsey, Mark W
Published in New directions for program evaluation (01.03.1993)

by Cook, Thomas D
Published in New directions for program evaluation (01.03.1993)

by Scriven, Michael
Published in New directions for program evaluation (1993)

by Sechrest, Lee, Ed
Published in New directions for program evaluation (1993)

by Niemiec, Richard P., Ed, Walberg, Herbert J., Ed
Published in New directions for program evaluation (1993)