H.E. Armstrong and science education selections from 'The teaching of scientific method' and other papers on education by H.E. Armstrong
Armstrong, Henry Edward.
Van Praagh, G.(Gordon)
London Murray
1973
'The teaching of scientific method' originally published, London: Macmillan, 1903
Includes index
ISBN 0 7195 2893 3 Pbk: £1.50
Science