1. Some persisting dilemmas in the measurement of change;Bereiter,1967
2. Some latent trait models and their use in inferring an examinee's ability;Birnbaum,1968
3. A measurement model for the effect of mass media;Fischer;Acta Psychologica,1972
4. The linear logistic model as an instrument in educational research;Fischer;Acta Psychologica,1973
5. Einführung in die Theorie psychologischer Tests. [Introduction to the theory of psychological tests.];Fischer,1974