Essay from the year 2014 in the subject Psychology - Biological Psychology, grade: A, University of Zambia (Technical and vocational Teachers' college), course: Education, language: English, abstract: The influence of both genetic and environmental contributions to intelligence has been widely investigated by different sociologists and psychologists. Their conclusions reveal that intelligence is the product of heredity and the environment (Mangal, 1998). This is shown in various empirical investigations. This essay will therefore, discuss the research supporting the influence of both genetic and environmental contributions to intelligence.