[Summary of results of a study of heredity of intelligence in a sample of the Czech population. III. Longitudinal and genealogic study of twins and their families].

The author presents further results of the longitudinal study of inheritance of intelligence, its components and structure in twins. Summarized results are presented for the age period from 0-15 years as well as detailed results of individual components and the global IQ in the age group of 8-15 years. The paper follows after two previous ones published in 1988 where the applied methods and statistical evaluation were described.