Three approaches toward a differentiation between crowding and density are examined. Two states of crowding, cognitive and cognitive-affective-physiological, are distinguished. Seven propositions on which the proposed conceptual model is based are formulated. In the model, the factors affecting crowding and the modes of adaptation are discussed,…

Because overuse is causing ecological deterioration and user dissatisfaction, a travel behavior model is needed that predicts intensity of use as a function of user characteristics, entry rates by access points, physical characteristics of the area, alternative management policies, and intervening events. The Markov renewal theory is discussed as…

This article is the editor's introduction to this special issue concerning personality and the environment. Topics reviewed include: personality assessment, assessment of environmental dispositions, the domain of environmental acts, personal disposition, interactionism, and the development of the concept of personality in ecological terms. (BT)

Discusses research on man-environment relations and initiates the process of formulating a research paradigm for studying environmental moves and readjustments. Uses a renovated academic center as a specimen case. (JR)