what is the professional background of the first person mentioned above?
She is an American television producer, Founder of Sesame Workshop and co-creator of the show.
Joan Ganz Cooney
Joan Ganz Cooney (born Joan Ganz; November 30, 1929) is an American television producer. She is one of the founders of Sesame Workshop (formerly "Children's Television Workshop" or CTW), the organization famous for the creation of the children's television show "Sesame Street", which was also co-created by her. 
what were the producers of the show sesame street researching about? They were researching about the show's impact on its young viewers' learning. what were the types of research they conducted? Formative research and summative evaluations what type of model was developed? CTW model what's the full form for that? Children's Television Workshop what activities are conducted for that? Planning, production, and evaluation that combined the expertise of researchers and early childhood educators with that of the program's writers, producers, and directors. name some people who were a part of this research Cooney, palmer and Fisch.
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Joan Ganz Cooney [SEP] Introduction
Joan Ganz Cooney (born Joan Ganz; November 30, 1929) is an American television producer. She is one of the founders of Sesame Workshop (formerly "Children's Television Workshop" or CTW), the organization famous for the creation of the children's television show "Sesame Street", which was also co-created by her. Cooney grew up in Phoenix and earned a B.A. degree in education from the University of Arizona in 1951. After working for the State Department in Washington, D.C. and as a journalist in Phoenix, she worked as a publicist for television and production companies in New York City. In 1961, she became interested in working for educational television, and became a documentary producer for New York's first educational TV station WNET (Channel 13).