Letters

Clifford, D.L. , & Sherman, P. (1983). Internal evaluation: Integrating program evaluation and management. In A. J. Love (Ed.), Developing effective internal evaluation: New directions for program evaluation . San Francisco: Jossey-Bass.

Cook, T.D. (1987). Post positivist critical multiplism. In W. R. Shadish, Jr. & C. S. Reichardt (Eds.), Evaluation studies review annual , Vol. 12. Newbury Park: Sage.

House, E.R. (1986). Internal evaluation: Evaluation Practice, 7(1), 63-64.

House, E.R. (1988). Evaluating the FBI: A response to Sonnichsen. Evaluation Practice, 9(3), 43-46.

Kirkup, G. (1986). The feminist evaluator. In E. R. House (Ed.), New directions in education evaluation (pp. 68-64). Lewes, England, and Philadelphia: Falmer.

Lincoln, Y.S. , & Guba, E.G. (1985). Naturalistic inquiry. Beverly Hills: Sage.

Love, A.J. (1983). Editors notes. In A. J. Love (Ed.), Developing effective internal evaluation: New directions for program evaluation. San Francisco: Jossey-Bass.

Patton, M.Q. (1986). Utilization-focused evaluation (2nd ed.). Beverly Hills: Sage.

Scriven, M. (1976). Evaluation bias and its control. In G. V. Glass (Ed.), Evaluation studies review annual (Vol. 1, pp. 119-139). Beverly Hills : Sage.

Sonnichsen, R.C. (1987). An internal evaluator responds to Ernest House's views on internal evaluation. Evaluation Practice, 8(4), 34-36.

Sonnichsen, R.C. (1988). Advocacy evaluation: A model for internal evaluation offices. Evaluation and Program Planning, II, 141-148.