Highlights of the work include substantial progress on the oscillating ODE problem, completion of the MAP compiler for the MODEL generalized simulation language, completion of the simulator for the interactive graphical pseudo-computer, and the integration of the Interdata 732 computer into the interactive PDP-11 system used by the group. Projects which have been documented in reports or papers in preparation or already published are only summarized, while current projects yet to be documented are described in greater detail. (RWR)