Erik Erikson was one of the most prominent psychologists during the turn of the 20th century in which the German-American has his emphasis for developing the theory that revolves around psycholosociology. In addition to that, erikson said that achieving generativity results to stagnation.
Answer:Social facilitation
Explanation:Social facilitation is the tendency appearing in the individual that helps the particular person to perform better than earlier and well than the usual times in any certain field.
Social facilitation boost the mental energy of a person helps the person to perform well in the simple task .It also might lead to the worse performance in the task which are new to the person or has complexity. Bill also felt this emotion while playing the presence of his family.
Amendment 10 sets up a system of reserved powers which gives all powers not granted to the central government to the states for example, marriage laws, building roads, collecting taxes, etc.