Although we are constantly making spatial decisions about where to place our objects and ourselves, few studies in psychology have investigated this phenomenon in-depth. In the current study, we examined how spatial decisions are made over time by tracking students' seating choices in classrooms over the course of a semester (i.e., 12 weeks). We…

Background: There is a need for a more accurate characterisation of higher level restricted and repetitive behaviour (RRB) in autism spectrum disorder (ASD), including why it might be considered problematic and events associated with its occurrence. Method: We selected one form of higher level RRB--arranging and ordering--that was rated as severe…

In spite of the removal of legislated racial segregation, a number of observational studies in South Africa and elsewhere have shown that "informal," nonlegislated segregation persists in spaces of everyday interaction. Most of these have been case studies of segregation at single sites. The authors seek to quantify segregation in a…