So put it on a web page. Or on a wiki?
You can, but a blog may be a better fit for one extra perspective:
A perspective that progresses over time. Such as a progression of skills – knowing how to do more today than yesterday. Clearly, this is particularly appropriate to education.
See this link for making a distinction between a blog and a wiki: http://clive-shepherd.blogspot.co.uk/2007/04/one-more-time-whats-difference-between.html
From there – see the story about the tennis holiday.
Blogging for KCL staff 