6.40 Maths: Axioms. 7.5 Victorian Moral Painting. 7.30 The Logarithmic Function.

with special guests DOLLAR TOYAH, CLASSIX NOUVEAUX

Today: The Boys Who Should Have Known Better

Paddington Hits the Jackpot

12.30 The First Years of Life: How do 1-year-olds make sense of the world around them?
12.55 Childhood 5-10: Play is often a form of exploration. When should parents worry about safety?

The NatWest Bank Trophy Quarter-final coverage

The second of two programmes about scientific theories and how they arise.
Producer PETER WALTON
A BBC/Open University production

A Yesterday's Witness programme. X-rays were discovered quite by chance in Germany in 1895. A handful of enthusiasts grasped the medical value of the discovery and founded the earliest hospital X-ray departments. What none of these pioneers could know were the terrible dangers to the human body of accumulated radiation.
Four radiographers recall what it was like to be among the first ' X-ray men'.
Producer STEPHEN PEET
Director CHRISTOPHER COOK

in conversation with Iain Johnstone
A Film 82 Special

Daughter of the ventriloquist Edgar Bergen, wife of the director Louis Malle and a widely published photographer in her own right, Miss Bergen has starred in many films, notably: The Group, Carnal Knowledge, Starting Over, and most recently, Rich and Famous.
(First shown on BBC1)
(Iain Johnstone interviews Jack Nicholson tomorrow at 6.20 pm)

America had just become independent when Britain started the industrial revolution. Tonight Sally James takes her American guest presenter, David Soul , to the centre of that revolution - Iron-bridge Gorge in Shropshire. And they meet Lord Joe Gormley and Sir Derek Ezra , whose careers in coalmining led to a breakthrough in traditional industrial relations.
Editor PETER HERCOMBE BBC Birmingham

with subtitles, followed by Weather

with Isla St Clair and Desmond Lynam
All the latest stories from the world of travel, together with full information kit for people on the move.
Today's Exchange Rates: what it will cost you abroad for everything from petrol to postcards.
Traffic Jam of the Week: where it's going to be and how to avoid it. Holiday Weather: Jim Bacon sticks his neck out.
Producer ROGER MACDONALD
Executive producer ALAN DOBSON

Like Daniels in the lions' den, two campaigners are taken to the heartland of their opposition ... Peace - Palestinian Homeland? While the Peace Now movement in Israel protests against Prime Minister Begin's politics, two British Jews - Rabbi David Gold-berg and The Rt Hon Reg Freeson , MP - visit Kibbutz Tirat Zevi overlooking the West Bank, to argue that peace will not come to the Middle East unless the Palestinians are eiven the homeland they deserve.
Chairman Nick Ross
Producers
TOM CONWAY and HUGH PURCELL

starring
Glynis Barber as Jane and featuring
Robin Bailey
Suzanne Danielle and the voice Of BOB DANVERS WALKER
Why is Jane so kissable? Find out in the third instalment of her wartime adventures.
(Part 4 tomorrow at 9.0 pm)

A movie quiz devised, written and presented by Robin Ray.
Taking part this week are a doctor from Wigan, a works controller from Nottingham, a careers officer from the Wirral and a theatrical publisher from Sevenoaks.
They each identify a compilation of four films, answer general questions on stars, directors, writers, composers, and choose a specific area of the cinema on which to be more closely tested.
Tonight these areas are: Horror Films since 1950; Films of Billy Wilder ; Films of Alec Guinness ; Westerns of the 50s.
Designer CHRIS EDWARDS Directed by PAUL LOOSLEY Produced by JOHN BUTTERY

by Lewis Grassic Gibbon
The last of four episodes dramatised for television by Bill Craig
Starring Vivien Heilbron as Chris Colquohoun and Hugh Fraser as Robert Colquohoun

'Not even for Robert could I change and pretend. I had found in the moors and the sun my surety unshaken, lost maybe myself. But I followed no cloud, be it named or unnamed.'

BBC Scotland

BBC2 Invitation Pairs Crown Green Bowling Tournament
From a record entry of 56 top county bowlers, 14 players have battled through the opening rounds of this year's competition to join defending champions, Gene Bardon and Roy Nicholson , in the chase for a share of the £6,030 prize-money.
Tonight's opening quarter-final features Bob Hitchen and Allan Thompson of Yorkshire, who face the experienced Cumbrians, John Wilts and Ken Brookshaw.
Introduced by RICHARD DUCKENFIELD from the Waterloo Hotel, Blackpool Commentator HARRY RIGBY
Producer BRIAN ROGERS

The NatWest Bank Trophy
PETER WEST introduces highlights.