This year's special 25th Anniversary Lecture takes the form of presentations on the question 'Completed or Defeated?  The Comprehensive Revolution 25 Years On' given by three women.

Diane Reay -Professor of Education Cambridge University and SEA President

Fiona Millar - Guardian Journalist and Education Commentator

India Rees - Teacher and SEA Youth Officer

Chair - Melissa Benn

This will be followed by contributions from the floor.