The Muppets to be a vital component of its increasing popularity, providing an "effective and pleasurable viewing" method of presentation for the series' educational curriculum. In the early 1970s, the Muppets continued their presence in television, primarily appearing in "The Land of Gorch" segments during the first season of "Saturday Night Live". As his involvement with "Sesame Street" continued, Henson mused about the possibility of creating a network television series featuring the Muppets; as opposed to "Sesame Street", however, this proposed series would be aimed at a more adult audience and focus largely on sketch comedy. Two pilot specials, "The Muppets Valentine
The Muppets character; the performer who controls the mouth usually provides the voice for the character. As technology has evolved, the Jim Henson team and other puppeteers have developed several means to operate the Muppets for film and television; these include the use of suspended rigs, internal motors, remote manipulators, and computer enhanced and superimposed images. Creative use of different technologies has allowed for scenes in which the Muppets appear to perform such complex movements as riding bicycles, rowing boats, and dancing wholly independently of the performer. According to writer Michael Davis, the characters tend to develop "organically", alluding to the performers