Given the widespread acceptance of the AAs unit system, does it still provide an imaginative and successful form of educational arrangement? What contemporary changes or reforms could be made? Robert Mull graduated from the AA in 1983 and was an AA Unit Master from 1986-1998. He is head of the Department of Architecture and Spatial Design at London Metropolitan University. Carlos Villanueva Brandt studied at the AA from 1977-1982 and has taught as an AA Unit Master since 1986. Brett Steele directs the DRL at the AA. He is a partner at D[A]L in London. Tony Fretton was an AA Unit Master in the 1980s and 1990s. NB: Slightly pixellated image with occasional loss of colour.