By Knox, JH
By Glusker, Jenny P., Trueblood, Kenneth N.
By Smith, Eric Brian
By Dasent, W.E.
By Denaro, A.R.
By Jackson, B.H.
By Advanced Physics Project for Independent Learning
By Geddes, S.M.
By Ogborn, Jon, Marshall, Rick, Lawrence, Ian
By Steve Parker
By Solway, Andrew
By Akrill, T.B., Osmond, S.J.
By Millar, Robin
By Smoot, George, Davidson
By Nelkon, Michael, Detheridge, M.V., M Nelkon
By Dendy, P. P.
By Nuffield-Chelsea Curriculum Trust
By Akrill, T.B., Millar, C.J.
By Nuffield Physics
By Lewis, John L., Foxcroft, G.E.
By Test Development Research Unit
By Courant, Richard, Hilbert, David
By David Glover, Glover, David
By Cox, Professor Brian, Cohen, Andrew
By Hammond, Richard