Articulate Needin social entrepreneurship

read two chapters of two books, and find more resources support you, give a 20 mins presentation for Articulate Need in Social entrepreneurship. provide all resources.

1, Chapter 2 of Macmillan, Ian C. & Thompson, James D. (2013). The Social Entrepreneurs Playbook. Philadelphia: Wharton Digital Press.
2, Chapter 1 and 2 of Chahine, Teresa. (2016). Introduction to Social Entrepreneurship. Boca Raton, FL: CRC Press.
(I will upload additional files later.)