PIXL: panacea or poison?

e=mc2andallthat

“How the understanding is best conducted to the knowledge of science, by what steps it is to be led forwards in its pursuit, how it is to be cured of its defects, and habituated to new studies, has been the inquiry of many acute and learned men, whose observations I shall not either adopt or censure”.
–Samuel Johnson, The Rambler, April 1750

A colleague described a recent visit to a highly successful science department that has drunk mighty deep of the PIXL well. I shall summarise some of her observations and comments below. My reactions varied from intrigued to puzzled to horrified, but in keeping with the Johnson quote above, I shall endeavour to urge neither adoption nor censure — at least until I have thought about it some more.

Item the first: textbooks are forbidden. Students are taught from in-house PowerPoints and worksheets which are made available online…

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