I do -- and I understand

"A Graphic film."; "This film was made with the cooperation of the headmaster, staff, and pupils of Devonshire Primary School, Blackpool, for the Nuffield Mathematics Teaching Project (organiser, Dr. Geoffrey Matthews) with the assistance of the British Petroleum Comapany, Limited."; Pacific Film Archive collection; non-circulating. Access by appt. only. CBPF.; Produced by John Arnold; executive producer, Leon Clore; photographed by Brian Probyn; edited by Victor Proctor; [camera?] operator, Peter Suschitzky; assistant director, David Gifford; sound recordist, Malcolm Stewart.; Photography, Brian Probyn.; Examines a successful experiment in mathematics education conducted at a school in Blackpool, England, as part of the Nuffield Mathematics Project. Describes the new teaching method which gives children practical problems which they solve in groups.; PFA 1608-01-15825. D0004; PFA 1608-01-15825. CONDITION NOTE: 2013/11/08 sm; fair scratches