Series:

Thumbnail	Title	Series Number	Date	Description
	Pi and e		26 April 1987	What is the value of pi ? Indeed, how can we define pi or e? One way is by defining numbers like pi...
	Series and e		1994	This programme takes the idea of a sequence of positive terms and develops it into the concepts of...
	Intermediate value theorem		1994	At 4.00am GMT next Christmas Day, the temperatures round the world will be quite surprising: there...
	Shrinking polygons		1995	Animations introduce three problems concerning Shrinking Polygons. The first problem is that of...
	Cosets		1994	This programme explores what Lagrange's Theorem tells us about subgroups, and introduces the idea...
	Conjugacy and fixed points		1994	The programme uses a variety of graphics sequences, animations and three-dimensional models to...
	Clumping in groups		1995	This programme investigates the isomorphism theorem in group theory and how this theorem uses...
	57 Varieties		1994	This programme investigates the orbit-stabilizer theorem in group theory and shows how this leads...
	Coping with irrationality		1994	'Arithmetic of whole numbers or fractions is possible. But how do we cope with numbers like pi? How...
	Evaluating pre-school education		08 June 1996	This programme examines the claim that children learn more effectively if they receive pre-school...