In 1971 he published a pamphlet How the West Indian Child Is Made Educationally Subnormal in the British School System: The Scandal of the Black Child in Schools in Britain.
В 1971 году опубликовал брошюру How the West Indian Child Is Made Educationally Subnormal in the British School System: The Scandal of the Black Child in Schools in Britain, направленную против расовых пристрастий в образовательной системе.