In Developmental Psychology, theories govern the existence of human growth. Considering the case stated earlier, does it imply that the learning gained in studying this field is not reliable? Not at all.
In medicine, when a person developed sickness, doctors try to find its root cause. There are many possible answers as to how and why it was acquired, might be through his/her family’s history, his/her lifestyle and his/her environment. If that’s the situation, would that person hesitate to seek wellness? Likewise, developmental theories offer several answers which unlock the depths of human behavior by studying the causalities of different experiences throughout the life span of a person.
It can be quoted from Maurice Merleau-Ponty that every object is the mirror of all other objects. Correspondingly, developmental theories are rooted in different schools of thoughts such as Behaviorism, Gestalt, Humanism, Cognitivism and Psychoanalysis. Using it as their main ingredient, these schools of thoughts presented development in various ways — thus, in different perspectives.
Jean Piaget, Erik Erikson and Lawrence Kohlberg are some of theorists who ventured in the field of Psychology, specifically in human development. Consequently, using Thomas’s standard of judgment, this paper aims to weigh, compare and evaluate the assumptions and claims of these proponents.
Piaget, a cognitivist and pioneer of the Cognitive Development Theory,