Background: Presence of an autism spectrum disorder is a risk factor for development of self-injurious behaviour (SIB) exhibited by individuals with developmental disorders. The most salient SIB risk factors historically studied within developmental disorders are level of intellectual disability, communication deficits and presence of specific…

Although risk perception as a motivator of precautionary behavior is a key component of several health behavior theories, this motivational hypothesis has found mixed support in the HIV/AIDS area. This may be, in part, because risk perceptions are more complex than they are treated in many studies of the motivational hypothesis. The current study…