reflective behaviour thatis at the heart of the liberal endeavour. But they also illustrate how complex thebehaviour of groups, let alone individuals is. It is consoling, therefore, to find that manyyears after these relatively simple pieces of qualitative and quantitative (survey) research,(with the odd bit of psychometrics thrown in), and all its limitations, the researchpublished since 1990 particularly in the US persuaded Pascarella and Terenzini “morethan ever that students’ in- and out-of-class lives are interconnected in complex ways weare only beginning to understan.”[40, p 603].Notes and references[1] The description given here is simplified