Cleverness is a narrow focus even if it is very sharp. Wisdom is a wide-angle focus which takes in much more.
Edward de Bono (1996)
Apologies to those who have noticed that I have been remiss in my blogging. For the past four weeks I have been a busy bee with work. This week will be one of organising myself to be able to get back to blogging regularly. Meanwhile students, keep the work coming 
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