It was developed for use with individuals who are at least 17 years of age.
It assesses autonomous, controlled, and impersonal causality (motivational) orientations.
The BPNS is a set of questionnaires that assess the degree to which people feel satisfaction of these three needs.
There is a general form, as well as domain specific forms for work and relationships.
Health Care SDT Packet (HC-SDT) The HC-SDT is a set of questionnaires related to assessing three SDT constructs as they relate four health-relevant behaviors.