11.50 Reading: ResourceDevelopment
How can young children edit, reference, store and retrieve material for their own purposes'! Pupils from Saints County School, Bletchley, demonstrate.
12.15 Calculus: the Directional Derivative For science students, the programme uses the common features of contour maps, heat flow, and electrical conduction, as an introduction to vector calculus.
12.40 A Many Splcndourcd Thing: 2
The second of two programmes which examine the Implications of the silicon chip by looking at two minicomputers and seeing how chips affected the learning, and playing, opportunities in California in 1980.