. . "American psychologist" . "1926-08-22Z"^^ . . "Gerald Samuel Lesser (August 22, 1926 \u2013 September 23, 2010) was an American psychologist who served on the faculty of Harvard University from 1963 until his retirement in 1998. Lesser was one of the chief advisers to the Children's Television Workshop (CTW, later known as the Sesame Workshop) in the development and content of the educational programming included in the children's television program Sesame Street."@en . "1926Z"^^ . "Lesser, Gerald S."@en . "Gerald Samuel Lesser"@en . "2010-09-23Z"^^ . "2010Z"^^ . .