Contributions to Mathematical Psychology, Psychometrics, and Methodology

I: Perception, Learning, and Cognition.- 1. Metrics in Color Spaces: Im Kleinen und im Grossen.- 2. Color Similarity Represented as a Metric of Color Space.- 3. The Gravity Lens Illusion and its Mathematical Model.- 4. Analysis of a Model for Source Monitoring.- 5. Feature Representations in Connectionist Systems.- 6. Finite Markov Learning Models for Knowledge Structures.- 7. Stochastic Learning Paths - Estimation and Simulation.- 8. Knowledge Spaces and Skill Assignments.- 9. Construction of Knowledge Spaces for Problem Solving in Chess.- 10. The Construction of Knowledge Spaces by Querying Experts.- 11. Integrating Different Knowledge Spaces.- 12. Abstract Decomposition of Spelling Errors.- II: Choice and Reaction Time.- 13. From Binary Choices to Random Utility Representations.- 14. Collective Choice Probabilities.- 15. Random Walk Models of Digit Comparison: Some Problems and a Solution.- 16. A Diffusion Model for Intersensory Facilitation of Reaction Time.- III: Social Systems.- 17. Cooperation in Heterogeneous Populations.- IV: Measurement and Psychometrics.- 18. An Axiomatization for Bilinear Models.- 19. On Item Parameter Estimation in Certain Latent Trait Models.- 20. The Uniqueness Structure of Simple Latent Trait Models.- 21. Some LBTL and LLTM Relationships.- 22. Optimum Design in Item Response Theory: Test Assembly and Item Calibration.- 23. Parameters of the Latent Distribution in Rasch's Poisson Counts Model.- V: Methodology.- 24. On Connecting Network Analysis and Cluster Analysis.- 25. Single Case Studies: The Time Series vs. the Smoothing Regression Approach.- 26. Effects of Collapsing Data from Crossover Designs.- 27. Natural Sampling: Rationality without Base Rates.- 28. A Dichotomization Method for Boolean Analysis of Quantifiable Co-OccurenceData.- Author Index.