Answer FIVE questions given below using appropriate theories and theorists to substantiate your answer. These are expected to be short paragraph answers. 1. Who was Jean Piaget? What are the important highlights of his theory? How is Piaget’s theory applied in young adulthood? 2. Who was Lev Vygotsky? What is his theory of development called? Which domain of development does this theory address? Explain the theory with an example. 3. Does Bowlby’s and Mary Ainsworth’s theories have any implications on attachments in adulthood? Explain with examples. Are the implications permanent? What are some ways to change the attachment issues in adulthood? 4. Why are recent generations of adults mainitaining their cognitive abilities longer than previous generations? Describe the contextual factors contributing to this change. 5. Compare patterns of change in working memory, long term memory, problem-solving capacities and wisdom in late adulthood.