Indianapolis, Indiana: Problem Solving Concepts, Inc. 1992-1996. A group of material from manufacturer Problem Solving Concepts, Inc. for their product Pro-SOLV, version 2.1. Includes "Problems" manual with description of problems in Mechanics, Electricity, Magnetism, and Optics. Also the Self-Paced Guided Tutorial manual, with similar sections. Both manuals are 7 x 9 inches, perfect bound. Also includes the two 3.5 inch floppy disks, suitable for Win 3.1, NT, and Win 95. Diskettes appear to be in good condition, but have not been tested for readability. Very Good. 
Included is a 1996 invoice from Physics Curriculum & Inst for three hundred dollars for the pro-solv software for windows. An early version of software for physics educators in the new age of the Windows computer.