Summary Of The Identity Dance By Gunjan Sinhas

Gunjan Sinhas’ article “The Identity Dance” meticulously describes the interaction theory associated with the nature-nurture debate. Through this perspective, neither nature, ones genetic blueprint, nor nurture, ones environmental influences are fully responsible for an individuals behavior and traits. Instead, both genetic and environmental influences work simultaneously to develop a persons unique set of characteristics. Many scientists believe influences from environmental factors can effect genes on a molecule level causing a particular gene, such as the serotonin gene, to “switch” on and off or become programmed in a particular manner. For example, a person with the “short version” of the serotonin transporter gene is more likely to have anxiety or
Despite an identical DNA make-up, twins experience different environmental factors that shape their distinct personalities. From the time of conception, environmental factors contribute to the development of an individuals own characteristics. As Sinha describes in her article “ The prenatal environment also has a major influence on differences between identical twins. Mothers of multiples will tell you their babies were distinct the moment they were born, and research backs them up. Twins experience different environments even in the womb, as they complete with each other for nutrients. One can beat out the other, which is why they often have different birth weights.” (5) In the case on Sandra and Marissa Pena, regardless of identical genetics, the two twin sisters personality were complementary to each other as opposed to identical. Sandra was outgoing and wholesome, while Marissa was more introverted and reserved. After their parents death, the devastating experience cause their personalities to drift further apart. Sandra was able to overcome the distress more proficiently than her sister. She continues on with her life by moving to Germany and then New York, while her sister Marissa sank into a deep