Summarizes two studies that investigated the relationship between the effects of room environment (neat versus messy) and high and low sensation seeker's perception, evaluation, and performance. Elapsed time estimation did not vary as a function of room condition and personality. Sex differences were not found to be critical. (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)

Three general strategies were used to generate six interventions to decrease lawn walking in a park. While none of the three strategies appeared generally superior, some interventions were more effective than others. Another intervention, designed independently by professional planners, was also evaluated and shown to increase lawn walking…

Children were offered complimentary tickets for amusement park rides contingent upon collection of bags of litter in the park. Cost and effect analysis showed that this particular reinforcement program for litter removal was approximately two-and-one-half times as effective at about the same cost as traditional salaried maintenance. (Author/MA)