References
- Banks , B. 1967 . Problems and Methods in Programmed Learning , I : 21
- Banks , B. 1968 . Aspects of Educational Technology , Edited by: Dunn , W.R. and Holroyd , C. Vol. II , 221 London : Methuen .
- Banks , B. 1969 . Aspects of Educational Technology , Edited by: Mann , A.P. and Brunstrom , C.P. Vol. III , 175 London : Pitman .
- Banks , B. 1970 . Aspects of Educational Technology , Edited by: Bajpai , A.C. and Leedham , J.F. Vol. IV , 502 London : Pitman .
- Banks , B. , Larcombe , A.J. and Tourret , A. 1979 . Aspects of Educational Technology , Edited by: Page , G.T. and Whitlock , Q . Vol. XIII , 151 London : Kogan Page .
- Gilligan , J. , Hazelton , W. and Kaye , W. 1971 . Aspects of Educational Technology , Edited by: Packham , A. , Cleary , A. and Mayes , T. Vol. V , 161 London : Pitman .
- Kent Mathematics Project . 1978 . Teachers’ Guide, Levels 1‐4 , 22 London : Ward Lock Educational .
- RAF ‐‐ Thomas , C.A. , Davies , I.K. , Openshaw , D. and Bird , J.B. 1963 . Programmed Learning in Perspective , Chap. 8 et seq London : City Publicity Services . on behalf of Lamson Technical Products Ltd