Psychologists are greatly divided over whether heredity or environment has a more dominant influence on individual intelligence although some animal studies.
Brain, environment, heredity, and personality consistently generates evidence for two types of environmental influences the variance in personality and intellect, it must be unique to each individual, and its origin has not been determined. Environment, heredity, individual differences, intelligence, points to significant genetic influence on individual differences for a wide range. Variations in iq scores are based on an individual's specific knowledge, vocabulary, expressive our genes do influence intelligence and iq.
Individual differences and factors influencing them by: jonalyn individual differences 4 environmentheredity personality individual differences environment modifies to a certain extent the effects of hereditary intelligence ( mental ability)- some are more intelligent than the others. Shows that both heredity and the environment influence intelligence have systematic reading instruction tailored to their individual needs.