9.10 Technical Studies: 4: Rolling
For students on TEC and City and Guilds engineering courses, as well as those studying CSE and O-level 'Engineering Technology' subjects.
For lecturer's notes send sae and 20p stamp to [address removed]

9.38 Science Workshop: Materials 'B'
What has science to do with the crafts of the potter, the sculptress and the silversmith?

10.0 You and Me: Spot the Shape
Rabbit helps Clive the conjuror with some hat making and cookery, but there's still time for a trick or two.

10.15 Maths Counts: 2: Round About
by John Tully.
£7.99? Call it £8.00. Steve and Wendy learn how to round numbers up - and down?

10.38 Maths Topics: Trigonometry: 4
Sine, cosine, tangent of obtuse angles and of general positive angles.

11.0 Words and Pictures: The Hat

11.17 The Music Arcade: 4: Vocal Sounds: 1

11.39 General Studies: Compelling Images

12.5 Buongiorno Italia!: 4: Buono, Buonissimo!
A course for beginners in Italian.
How to say you like something.

12.30 People First: 4: Being Together
Five films aimed at the parents of children with a mental handicap.
It's easy to forget that people with a mental handicap need love and companionship. Having a handicap does not take away all our basic human emotions. Keith and Pat wanted to get married - and overcame by determination and courage all the obstacles that were put in their way. Margaret and Jean now live an Independent life within the community-each supported by the companionship of the other.

12.55 Let's Go - Series 3: Let's Make a Snack
Ten programmes for moderately mentally-handicapped young adults presented by Brian Rix.

1.10 Micros in Schools
New technology may come to school whether we are ready or not. In a Northampton middle school, after a month with a kit of microelectronic parts the effects could be seen in home economics and English lessons.
A BBC/Open University production

1.38 Let's See: Messages. 1: From You to Me

2.1 Watch!: Robinson Crusoe: 4

2.18 Read On!: 4: Just Imagine!
Presenters Vicki Luke and Gordon Astley investigate fantasy in books - ghosts and horror stories.

2.40 Zig Zag: Hungry Times: 1: The Trap

3.0 Closedown

Further coverage of the afternoon session

Scenes from American and Dutch gardens accompanied by music from George Gershwin , Scott Jop lin and Jerome Kern. Produced by PETER BUTLER
(Postponed from 23 July)

The fifth of eight weekly programmes presented by Robin Denselow , who looks at the week's most successful events in rock and pop music - single and album releases, books, videos, films, concerts and news.
Director JOHNWHISTON Producer JILLSINCLAIR

with Eric Robson
From Victoria Station, London to Budapest in search of steam. Changing trains and changing societies. Passports and frontiers never deter the real enthusiasts.
Subtitles on Ceefax page 170

DJ and amateur lens-man Dave Lee Travis focuses on picture-making fun in the third day of Photo-Assignment week.
Lord Lichfleld accepts an 'amateur' assignment with an inexperienced model and rescues equipment from the River Sow. Artist/lensman Harold Riley finds a wondrous machine to 'paint' enlargements and the Maddy Prior Band performs for amateur lenses. Studio judges select prints from heat three of the Photo-Assignment competition.

History in the Present with John Tusa
The Battle for Martin Luther
Martin Luther , the German priest who split the Catholic church and began the Reformation, was born 500 years ago. Today, East and West Germany both struggle to claim him. From East Germany, Bernard Clark reports on how the Marxist government has tried to transform Luther into a revolutionary hero.
Lebanon -Crusader Battlefield
The Christian and Muslim militia, who have been fighting around Beirut, trace their enmity back to the first Crusades. How does the history of the Crusades still affect the Middle East power struggle today?
Executive producer TIMOTHY GARDAM Editor BRUCE NORMAN

by Carla Lane
Starring Wendy Craig, Geoffrey Palmer and Bruce Montague

(Subtitles on Ceefax page 270)

Adam and Russell's window cleaning business offers up unexpected opportunities. Ria makes a final break from Leonard.

The first of two special concerts recorded at the Questors Theatre, London, in which Georgie Fame introduces and plays his favourite music, from the legendary
HOAGY CARMICHAEL to his own ' Yeh yeh'. Accompanied by the Blue Flames and featuring the tenor saxophonist Dick Morrissey.
Produced by LAURENCE VULLIAMY

The last of six episodes by JIM ALLEN
Joe is torn between Sarah's ambitions, Pawsey's idealism and Martin's schemes for making money. But it is to be through his grandfather that he makes the significant discovery.
Script editor SALLY HEAD
Film cameraman PETER HALL Designer RAYMOND CUSICK Producer COLIN TUCKER Directed by TOM CLEGG

including
Conservative Conference Report

Dave Lee Travis takes us back to heat 3 of the nationwide Photo-Assignment competition, and prints are screened from tonight's Maddy Prior Band photo-session.