(For details see BBC1 at 3.55 pm)

Five films for technician students about industrial organisation.

A change of plan threatens a half-million-pound export order.

Five films about the historical evidence provided by cinema newsreels. 2: Tomorrow the World
How did newsreels present Nazi Germany after Hitler's assumption of power in 1933? Script by PROFESSOR JOHN GREVILL
Produced by HOWARD SMITH

5.20 Future Urban Life

5.45 Unions and Management

6.10 Romantic Primitivism

6.35 Science and Society (2)

(Complementary radio programme on R4, VHF; 11.0 pm tonight) Book, records or cassettes and notes for teachers from bookshops or BBC Publications.

with sub-titles for the hard-of-hearing, followed by Weather on 2

An International Championship Heat 2:
Walet Phil Drabble and Eric Halsall introduce the second programme in this series of Television Sheep-dog Trials at Loweswater. Rain and wind make the sheep particularly stubborn and difficult to handle as three top shepherds from Wales compete for a place in the Semi-finals. They are MEL PAGE with Nell WYN EDWARDS With
Bill MERVYN WILLIAMS with Gail
The training of the novice, Glen, continues with Glyn Jones in North Wales. Tonight, his basic obedience training.
Producer PHILIP i. GILBERT (Tomorrow: Heat 3 - England)

A non-stop sequence of hits for all ages.

Sung by Paul Curtis, Hazel Dean, Jane Marlow, Mike Redway, Andee Silva, Carolyn Smyth, Danny Street, Maynard Williams and The Fine Tooth Combs
with Quicksilver

A series of six films
The jobs, jokes, relationships, responsibilities and shared experiences that have moulded the communities of the English nation have left them looking remarkably different from each other.
5: Ashington, Northumberland
The Ashington band leads the parade for the miners' 'Picnic Day' at Bedlington. Folk memory says it's always been like this, but the beginnings of Ashington are within living memory-old men remember how a hamlet grew into the biggest mining village in Europe as quarrymen, black-smiths, starving Irish and even sons of Border reavers poured in. Brian Trueman meets some of their descendants, like Sam Scott , now Secretary of the Northumberland Miners.
Production assistant SID WADDELL Producer JOHN c MILLER . BBC Manchester

The saga of an American family by ALEX HALEY
A dramatisation in six parts based on one man's search for his roots which led to a best-selling book and a highly successful television series on both sides of the Atlantic. Part 5 starring
Kizzy's son is now a hell-raising, fun-loving sporting man of 35 - nicknamed ' Chicken' George because of his skill as the finest trainer of fighting game cocks in the South.
Written for television by JAMES LEE WILLIAM BLINN and M. CHARLES COHEN Produced by STAN MARGULIES Directed by GILBERT MOSES
A DAVID L. WOLPER producution (Fit-it shown on BBC1).

for the BBC2 Trophy Salford v St Helens
This all-Lancashire clash is one of the glamour ties of the BBC2 floodlit competition.
Salford have an array of stars, including internationals David Wat kins and Steve Nash , and a new coach, Alex Murphy. So far this season they haven't quite knitted together, but they have had injury problems.
St Helens, winners of the BBC2 Trophy in 1971 and 1975 and beaten finalists last season, will be out to regain the trophy this year and will be extremely tough opposition for the stars of Salford. Commentator EDDIE WARING
Producer KEITH PHILLIPS. BBC Manchester

Weather

takes a look at the contemporary rock scene with Anne Nightingale and Bob Harris
In the studio this week B.B. King, Al Dimeola
with films, album tracks, interviews, news and reviews.

Record of music featured in past programmes, BEDP 001, from record shops