At a time when the Opposition should have been making capital of the Government's difficulties, Labour's leaders have helped create something of a crisis of confidence in themselves. In the week of the TUC, Fred Emery reports on what's behind the fundamental reappraisal of policies launched by Neil Kinnock and his trade union allies. And with the Kinnock- Hattersley leadership facing re-election challenges from Tony Benn , Eric Heffer and John Prescott , Panorama reports from Scotland and Southampton on the conflicting directions the party is being urged to take to regain power in the 90s.