A Sequence of AI Languages at MIT

LISP (McCarthy et al., 1958)
METEOR (Bobrow, 1964)
CONVERT (Guzman, 1969)
PLANNER (Hewitt, 1969)
MUDDLE (Sussman, Hewitt, et al., 1970)
MICROPLANNER (Sussman et al., 1971)
CONNIVER (Sussman et al., 1972)
PLASMA (Hewitt et al., 1973) <== >>666のヒューイットのアイデアはこれで説明していた
SCHEMER (Sussman and Steele, 1975)