Examine (22) - Consider an argument or concept in a way that uncovers the assumptions and interrelationships of the issue.
For most cases, you are likely to be doing the Evolutionary Theory of Disgust for this LO because it is (or was, at least) in the Course Companion. Alternatively, you can choose to do other evolutionary explanation of behaviour.
Below are notes for The Evolutionary Theory of Attachment (Theorist: John Bowlby). A clear and detailed guide on this theory can be downloaded as a PDF as well at the bottom of the page, with the studies included (in a different format, my apologies).