Nature / Nurture or Both ! The controversy over what determines who we are, whether it is Nature (heredity, our biological make up) or Nurture (our environment) is taking a new shape. Through the past decades, psychologists have developed different theories to explain the characteristics of human-beings; how we feel, think and behave. Usually, these theories were one directional in the nature / nurture question. Today, a new approach to deal with this question is emerging. This new approach finds a middle ground between nature and nurture. The conclusion that nature and nurture are complementary and work hand and hand to shape a behavior (