Based on the information provided within the question it can be said that the type of research approach being used is called a cross-sectional approach. This type of approach is a type of observational study in which you gather information from a population at a specific set time and date in order to analyze later.
Quinn is at the conventional level of moral development. The
conventional level of moral development is the one responsible of an individual’s
way of dealing with their actions and how other people respond to these actions
and how they view it.