 His 1973 work "Meta Filter" consisted of pairs of participants seated at a computer, attempting to reach an agreement about the meanings of various images and statements.He has produced a number of extended projects working with residents of public housing estates across Europe.Examples include "Pat Purdy and the Glue Sniffers' Club" (1981-2), "The Kids are in the Street" (1981-2) and "Are You Good Enough for the Cha Cha Cha?"