id: 06023837 dt: j an: 2012c.00501 au: Barnes, John ti: Favourite gems. so: Math. Teach., No. 222, 16-17 (2011). py: 2011 pu: Association of Teachers of Mathematics (ATM), Derby la: EN cc: G43 G44 D53 D54 ut: physics; geometry; literature; personal narratives; teacher attitudes; lecture method ci: li: http://www.atm.org.uk/journal/archive/mt222.html ab: Summary: Mathematics is full of surprises and beauty. In this article, the author discusses three favourite topics that he finds both amazing and amusing: (1) the problem of the possibility of subdividing a rectangle into a number of different squares; (2) the arrangement formed when several soap bubbles meet; and (3) circles and spheres. (ERIC) rv: