I. PHILOSOPHICAL PROBLEMS OF QUANTITATIVE MODELING IN PSYCHOLOGY

L.J. Cohen

What Is the Role of Mathematical Models in Psychology?

F. Coniglione

Models and Ideal Concepts in Contemporary Epistemological Approaches

L. Nowak

On Theories, Half-Theories, One-Fourth-Theories, Etc. The Requirement of Formalization and the Results of the Inability to Fulfill It

R. Stachowski

On Pythagorean Roots of the Quantitative Psychological Thought

H. Wottawa

Idiographic versus Nomothetic Methodology

II. MODELING HUMAN ACTIONS

G. van den Wittenboer

Decision Making in Scheduling Interventions

E. Sommerfeld

Systematization and Formalization of Cognitive Structure Transformations on the Basic of Graph Transformations

F. Sobik

An Approach for the Comparison of Cognitive Structures by Similarity Measures on the Basis of Graph Matrices

B. Krause

Non-Metric Measuring Change in Learning Processes

III. MODELING HUMAN PERFORMANCES

M. Gaul

Interactional Models in Behavioral Research. Testing Interaction on Non-Interval Level of Measurement

T. Marek and C. Noworol

A Sequential Quasi-Measure in Questionnaire Research

J. Brzezinski

The ANOVA Approach to Evaluation of Psychometric Test. The New Solution of an Old Problem

C. Nosal and Z. Piskorz

Category Width and Its Role in Human Cognitive Cycles

W. Karwowski and A. Mital

Fuzzy Models in Human Factors Research: Review and Appraisal

IV. APPLICATIONS

E.Z. Rothkopf and P. Grambsch

Statistical Inference of Individual Eye Movement. Styles in Purposeful Reading

J. Lindell, H. Wos and B. Samuelson

Subjective Ratings — Comparisons between Different Modalities