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Face Recognition Ability Inherited Separately from IQ

This article supports the modularity hypothesis of the brain where it is expressed that the human brain is like a Swiss knife that is represented as “a general purpose tool with special-purpose devices” (Massachusetts Institute of Technology, 2010, n. p. ). Such kind of mentality is based on the idea that specialized genes are located in various regions of the brain which function for specific cognitive abilities like face recognition. In attempt to further investigate this issue, the researchers studied the relationship of face recognition to heritable characteristics by utilizing the help of 102 pairs of identical twins and 71 pairs of fraternal twins. The experiment made use of black-and white images of 20 different faces which were shown to…