CampbellW. J.“The Influence of Home Environment on the Educational Progress of Selective Secondary School Children”. The British Journal of Educational Psychology, XXII, II, 1952, 89–100.
2.
GlasseyW.The Attitude of Grammar School Pupils and Their Parents to Education, Religion and Sport. Unpublished M.A. thesis, Manchester, 1946.
3.
HillC. G. N.An Evaluation of Some Aspects of the Development of Pupils in Secondary Modern Schools. Unpublished Ph.D. thesis, University of London, 1956. (Summarized in The British Journal of Educational Psychology, XXVIII, Part 2, 1958, 177–180).
