Book reviews : Maxwell,Scott E. and Delaney,Harold D. 1990: Designing experiments and analyzing data: a model comparison perspective. Belmont,California: Wadsworth,xi + 902 pp. ISBN 0-534-10374-X

Campbell, D.T. 1986: Relabeling internal and external validity for applied social scientists. In Trochim, W.M.K. , editor. Advances in quasi-experimental design and analysis, San Francisco: Jossey-Bass.

Carroll, J.B. 1984: Review of Nitko, A.J. 1983, Educational tests and measurement: an introduction. New York and London : Harcourt. Language Testing 1, 118-20.

Dewey, John. 1936: The logic of science. Chicago: University of Chicago.

Fisch, M.H. et. al., editors 1982-86. Writings of Charles S. Peirce: a chronological edition, Volumes 1-30. Indianapolis: Indiana University. (As of this writing, four volumes are in circulation and an additional 26 are planned.)

Fisher, R.A. 1935/1971: Design of experiments. New York: Hafner.

Hartshorne, C. and Wiess, P. , editors 1931-1935. Collected papers of Charles Sanders Peirce. Volumes 1-5. Cambridge, Massachusetts: Belknapp of Harvard University.

Peirce, C.S. 1878: How to make our ideas clear. Popular Science Monthly 12, 286-392. Also in Hartshorne and Weiss (1934, volume 5: 248-71), and in Oller, J.W., Jr., editor 1989, Language and experience: classic pragmatism, Lanham, Maryland : University Press of America, pp. 53-58, 193-202. (The page reference in the text is to this last source.)

Ratzsch, D. 1986: Philosophy of science. Downers Grove, Illinois: Intervarsity.