Includes letter from the New York University of Education asking for re-prints of the published parts of the Scottish Mental Surveys, and informing Thomson of their own investigations on a small number of children with high intelligence test scores; letter from the Times regarding the article being re-published in World Digest; letter from the Scotsman apologising to Thomson for assuming he had approached The Times with an article intended for them; and a letter from W A B Hopkin of the Royal Commission on Population regarding Thomson's findings.