Child and Adolescent Development Unit 2 Discussion Read Chapter 3, “The Start of Life” and Chapter 4, “Birth and the Newborn Infant” in your text, . WATCH VIDEO Watch the video Source: (2013, June 18). PBS Video. Nature/Nurture. [Video file.] Retrieved from After you have completed the Reading, and without reviewing your classmate’s responses, post your initial response to the following Discussion. Your post should be at least 200-250 words in length and should extend the discussion of the group supported by your course materials and/or other appropriate resources.