Children and Television: Lessons from Sesame Street Children and Television: Lessons from Sesame Street Children and Television: Lessons from Sesame Street (1974) is a non-fiction book written by Gerald S. Lesser, in which he describes the production of "Sesame Street", and the formation and pedagogical philosophy of the Children's Television Workshop. Lesser was a professor at Harvard University, studying how social class and ethnicity interacted with school achievement and was one of the first academics in the US who researched how watching television affected children and their development. He was initially skeptical about the potential of using television as a teaching tool, but he was eventually named
Elmo's World segment presented Elmo moving between and combining two worlds of live action and computer-generated animation, which looked like "a child's squiggly crayon drawing come to life" created by the host, and with "a stream-of-consciousness feel to it". Elmo's pet goldfish Dorothy and the members of the Noodle family were silent in order to allow Elmo to do all the talking, and to give children the opportunity to respond to what they saw on the screen. In 2009, "Elmo's World" temporarily ceased production and was replaced by "Elmo the Musical" in 2012, until returning in 2017. By the early 1990s, "Sesame