References
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- Daly , D. W. and Robertson , S. M. , eds. 1978 . “ Keller Plan in the classroom: an occasional working paper ” . In The Scottish Council for Educational Technology Glasgow
- Freemantle , M. H. 1976 . Keller Plans in chemistry teaching . Education in Chemistry , 13 : 50 – 51 .
- Martin , R. R. and Carlton , T. R. 1978 . PSI students in the second year. A follow‐up study . Journal of Chemical Education , 55 ( 365 )
- McCullough , D. J. 1978 . “ Medium term independent learning in physics ” . In Scottish Council for Educational Technology, Keller Plan in the classroom Edited by: Daly , D. W. and Robertson , S. M. Glasgow
- Silberman , R. 1978 . The Keller Plan: a personal view . Journal of Chemical Education , 55 : 97 – 98 .