Using your knowledge from the textbook and/or lecture notes, answer each question by typing your response in the space provided below. For each question, your answer should be one or more healthy paragraphs (Your total answer should be at least 200 words or more).
1.	Distinguish the major research methods used in the field of human development 	and provide examples of each. What are the advantages and disadvantages of 	each? 
     

2.	What is the critical period? What are teratogens? List four common teratogens 	and discuss their effects on development.
     

3.	Summarize Jean Piaget’s stages of cognitive development and the major 	milestones accomplished, as well as the limitations at each stage. 
     

4.	Summarize Erikson’s eight stages of psychosocial development. Provide an 	example for each stage that describes successful resolution of each stage. 
     

5.	Summarize Kübler-Ross’s five stages of death and dying. How are they 	experienced?