Contributors to the volume represent an international "who's who" of research scientists from the fields of psychology and measurement. It offers the insights of these leading authorities regarding cognition and personality. In particular, they address the roles of constructs and values in clarifying the theoretical and empirical work in these fields, as well as their relation to educational assessment. It is intended for professionals and students in psychology and assessment, and almost anyone doing research in cognition and personality.

Contributors to the volume represent an international "who's who" of research scientists from the fields of psychology and measurement. It offers the insights of these leading authorities regarding cognition and personality. In particular, they address the roles of constructs and values in clarifying the theoretical and empirical work in these fields, as well as their relation to educational assessment. It is intended for professionals and students in psychology and assessment, and almost anyone doing research in cognition and personality.

"Verkehr ohne Leittechnik ist wie Laufen im Dunkeln," so der Autor. Verkehrsleittechnik soll die komplexen Verkehrsstrome der Strassen- und Schienenverkehrsnetze zuverlassig steuern und regeln. Damit Personen und Guter sicher und zugig am Ziel ankommen, darf Leittechnik nichts dem Zufall uberlassen. Das Buch bietet die solide Grundlage zur adaquaten, nachhaltigen Modellierung von Verkehrssystemen und ihren technischen Einrichtungen. "