Final answer:
According to Erikson's psychosocial development theory, the statement is TRUE. Adolescents go through the stage of identity versus role confusion, where developing a sense of self is the main task. This stage leads to the formation of a new 'psychosocial niche' that provides life with unity, purpose, and meaning.
Step-by-step explanation:
True. According to Erikson's psychosocial development theory, adolescents go through the stage of identity versus role confusion. During this stage, the main task is to develop a sense of self, which involves answering questions like 'Who am I?' and 'What do I want to do with my life?'. The successful resolution of this stage leads to the formation of a new 'psychosocial niche' or arrangement of the self, providing life with unity, purpose, and meaning.