“…This approach, influenced by the work of British psychologist Cyril Burt (1959), was consistently critiqued (Vernon, 1952;Simon, 1953Simon, , 1971Floud & Halsey, 1961;Kamin, 1974Kamin, , 1981Gould, 1981). This led to the belief that there was little that education could do to improve that intelligence (McCulloch, 1998), and it provided the rationale for the 'tripartite' system, the classification into grammar, modern and technical.…”