ISBN-13: 9780548879726 / Angielski / Miękka / 2008 / 284 str.
Introduced 'nature/nurture' terminology and the questionnaire method into psychology. Gathering questionnaire data on racial, religious, social, physical, and psychological characteristics from nearly 200 Fellows of the Royal Society, Galton demonstrated the potential value of statistical analysis in evaluating the relative contributions of heredity and environment to individual differences.