6.5 Maths Methods: Linear Equations
6.30 Perception: Cues and Schemas
6.55 Exploring Frequency Space
7.20 Chemistry: Spectroscopy
7.45 Neurophysiology

OU programmes of general interest.
A BBC/Open University production

How is it possible for older rocks to overlay younger ones? A field trip to Arran reveals some of the answers.
Production PAT MCCURRY
A BBC/Open University production

with subtitles, followed by Weather

continuing a short season of films to celebrate his 70th birthday. with Dennis Price
Valerie Hobson , Joan Greenwood Considered one of the greatest of all Ealing productions, this elegant black comedy is perhaps most famous for Alec Guinness 's portrayal of no less than eight contrasting characters.
Louis Mazzini , a lowly member of the D'Ascoyne family, determines to become Duke of Chalfont. His plan is to murder each member of the family who stands between him and the title.
Screenplay ROBERT HAMER , JOHN DIGHTON Produced by MICHAEL BALCON Directed by ROBERT HAMER
Films: page 14

Roger Taylor v Bjorn Borg
In 1973 the Association of Tennis Professionals (ATP) boycotted Wimbledon. Among a handful of players ignoring that ruling were Britain s Roger Taylor and Hie Nastase ; both were treated to rapturous ovations when they appeared on court.
So to a quarter-final tie between Taylor and a 17-year-old Swede playing in his first Wimbledon championship and attracting a fan-club all his own.

The Boat People -Happy Landfall? Five years ago Harold Williamson reported the plight of the Vietnamese
Boat People on a barren island in the South China Sea where 40,000 of them asked the world for mercy.
In this new film he sets out to discover what happened to some of those refugees, traced through a worldwide network of Vietnamese contacts - in New Orleans Tampa, Brussels and London.
All with different stories to tell of how they fared on alien shores, of what happened when their dream of freedom and hope of prosperity were put to the test. In Britain more than 80 per cent of the 16,000 Vietnamese are without work after a settlement policy of dispersal left them isolated and lonely. Did we do our best?
(Refugee Thérèse-Marie Nguyen now has her own bakery shop in Brussels)
Producer CLEM VALLANCE
Series editor ANTHONY ISAACS

from Lanhydrock, Cornwall
Roy Lancaster picks out some of the choice plants in this splendid National Trust garden, and Clay Jones explores the extensive propagation unit for trees and shrubs. Head gardener Peter Borlase has some controversial advice on tree pruning.
Production assistant JEAN LAUGHTON
Producer JOHN KENYON. BBC Pebble Mill

Hey, Look Me Over
Hotlips and her nurses return from an evacuation to find the 4077th in chaos. Hawkeye gives the cold shoulder to Kellye but finds the anaesthetic wearing off when he sees her bedside manner.
Written by ALAN ALDA and KAREN HALL Directed by SUSAN OLIVER

One of television's most widely-travelled personalities presents the last of his own very individual style of chat show. Familiar and unfamiliar guests join Alan Whicker for 35 minutes of intimate and sometimes surprising - conversation.
Director JOHN ROONEY. Producer JENNY DANKS Editor KEN STEPHINSON. BBC Manchester

by ANDY ARMITAGE
July 1967. Frank is all set to become next year's headboy. His friend Alan has very different hopes. Does he find an unexpected ally in Mr Rush , the school's embittered headmaster?
Script editor DAVID SNODIN Designer MICHAEL WRIGHT
Producer BRENDA REID. Director PAUL SEED

(Du Rififi chez les hommes) starring Jean Servais
Carl Mohner , Robert Manuel
Newly released from prison, deserted by his girlfriend and having lost all his money at poker, Tony calls on his friend, Jo, for whom he has served time. Jo, anxious to help, proposes burglary to restore their fortunes.
Jules Dassin 's brilliant exposition of a jewel robbery, meticulously filmed in every detail was a huge international success-and widely regarded as a blueprint for crime.
Screenplay by RENE WHEELER , JULES DASSIN and AUGUSTE LE BRETON
From a novel by AUGUSTE LE BRETON Directed by JULES DASSIN
(A French film with English subtitles) (First showing on British television) Films: page 14