6.45 An Introduction to Pure Mathematics
7.10 Nitrogen Fixation
7.35 An Exam for All Reasons
8.00 Education: 'And So to Disembed...'

When Roobarb Wasn't as Pleased as Punch
Told by Richard Briers Written by GRANGE CALVELEY Animation BOB GODFREY (R)

The adventures of the monster family of Loch Ness and their friends
Elspeth and Angus. Captain Standfast's
Stowaway with the voices of Susan Sheridan and Peter Hawkins (R)

When Nanny has to cancel a trip to the art gallery, the great paintings of the world are recreated in the nursery by Kermit Lautrec, Pierre Animal Renoir and Pablo Pigonzo. (R)
Record, 'The Muppet Babies', REH 613; also available on cassette, ZCR 613

starring Andrew O'Connor Bernadette Nolan
Kate Copstick , Terry Randall Just what is happening at the Wirral Good Friends Ski Resort? Will the Flashing Blade escape from the Brotherhood of Bad Breath? What fate awaits Captain Lanternjaw? Will
Eddie Edwards survive the one-minute interview?
Director GRAEME HARPER Producer STEVE HAGGARD
Series producer MARTIN HUGHES Editor EDWARD PUGH ■ BBC North West

Classic scenes from the films of one of the cinema's greatest clowns. 'A world of fun and laughter' is promised in this collection of memorable moments featuring the famous silent comedian - including the clock sequence from Safety
Last, the train sequence from Girl Shy and extracts from his talking pictures, Professor Beware, Movie Crazy and Feet First.
Commentary by Art Ross Produced by HAROLD LLOYD
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See panel including at
12.50 News Summary

Moira Stuart presents the latest pictures, stories and events from Britain and around the world. Weather

The video quiz is in its second round. Which of tonight's teams will win a place in the quarter-finals? Debbie Greenwood asks the questions -join her tonight and see how well you do. The teams are SPALDING GRAMMAR SCHOOL from
Lincolnshire and CATERHAM SCHOOL from Surrey. Designer DUGALD FINDLAY Director JUSTIN C. ADAMS
Series producer CHARLES NAIRN Producer ANNE SOMERS
Book, 'First Class Quiz Book' by Donald Stewart with Philip Aikman , paperback £1.95 from booksellers

A six-part series by JOE BOYLE starring
5: The Necessary Drive
Testing times for Lenny as he struggles to gain both a driving licence and the girl of his dreams. Can Tex, Dawa and Corny really be trusted to help out?
Lighting BARRY CHATFIELD Sound ROGER GUEST
Designer LYNDA KETTLE Produced and directed by MIKE STEPHENS
*CEEFAX SUBTITLES

starring
John Wayne
Jennifer O'Neill Jack Elam
Chris Mitchum
Following a daring bullion robbery by Confederate soldiers, Colonel Cord McNally vows revenge. Most importantly he determines to find two
Yankee traitors who were responsible for the death of his best friend and fellow cavalry officer. The search takes him to Rio Lobo and a final confrontation.
Screenplay by BURTON WOHL and LEIGH BRACKET Produced and directed by HOWARD HAWKS
0 FILMS: page 16
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Starring Bob Monkhouse
Bob introduces six more talented acts, new to network television, plus the winner from last week's show. You can see the stars of tomorrow tonight, on the only TV talent show which is open to all!

with Moira Stuart Weather

starring and Friendly Smoke
'I did not consent. I was raped!' As the case of Brad Potter comes to court,
Christine relives the torment of being assaulted and endures questioning of her private life. 'A mother knows. My son is dead.'
Harvey Jr is reported missing on a military training exercise, and awaiting news, guilt-feelings are invoked for Mary Beth - the guilt of a mother and a daughter....
Written by JONATHAN ESTRIN and SHELLEY LIST
Directed by REZA BADIYI
*CEEFAX SUBTITLES

Introduced by Sally Jones The best basketball in the world returns with the 1988 NBA play-offs. Tonight see the best of the first-round action with 16 teams in the battle for the NBA Championship.
Television presentation WTBS/CBS
Executive producer DEREK BRANDON Producer MIKE WILMOT
A CHEERLEADER production for BBCtv

starring
Max Von Sydow Julie Andrews Richard Harris
A lush, epic adaptation of James Michener 's famous novel. Max Von
Sydow stars as the rigid puritan missionary who attempts to impose his view of civilisation on the idyllic life of the Hawaiians.
Screenplay by DALTON TRUMBO and DANIEL TARADASH based on the novel by JAMES A. MICHENER Produced by WALTER MIRISCH Directed by GEORGE ROY HILL
0 FILMS: page 16