This is a fairly arbitrary collection of longer papers, distinguished only by the fact that they have been delivered somewhere or other, or that they are versions of published material.
Learning as Loss This is the essence of the argument of my Ph.D. research.
Subject Teacher Learner An alternative way of exploring curriculum models and assumptions.
The Great Stirrup Controversy Teaching and learning are not like they were in my young days! This reflection on change argues that technological change has not just made the process easier or more efficient, it has also changed its nature in subtle ways. It is not better or worse-but it is different, and will continue to change.
For other stuff in similar vein, see the Tools for Thought section.
... which includes some recent papers on Threshold Concepts.