planit

from The Free On-line Dictionary of Computing (8 July 2008)

PLANIT

   Programming LANguage for Interaction and Teaching.  CAI
   language.  "PLANIT - A Flexible Language Designed for
   Computer-Human Interaction", S.L. Feingold, Proc FJCC 31,
   AFIPS (Fall 1967) Sammet 1969, p.706.