1. Asymptotic properties of conditional maximum-likelihood estimators;Andersen;Journal of the Royal Statistical Society B,1970
2. Conditional inference and multiple choice questionnaires;Andersen,1970
3. An approach to the psychology of instruction;Atkinson;Psychol. Bull.,1972
4. An approach to the psychology of instruction;Atkinson;Psychol. Bull.,1972
5. The analysis of binary data;Cox,1970