Check the listing for details. Vintage Peter Norton's Introduction to Computers 1995 Instructor Preview Set Box. Made in United States. Listed at 104.00 USD. Vintage Peter Norton's Introduction to Computers Preview Package from 1995, published by Glencoe Macmillan/McGraw-Hill. This unique instructor's demonstration set comes in a novelty briefcase-style box designed to look like a vintage laptop. The collection includes the Annotated Instructor's Edition textbook (still in original shrink wrap), the Instructor's Manual and Key, an Instructor's Manual for Lotus 1-2-3 Release 2.4, and two demonstration floppy disks (one 3.5-inch and one 5.25-inch). A rare find for collectors of vintage computing history and educational software memorabilia, this set provides a comprehensive look at mid-90s computer literacy instruction for DOS, Windows, and Norton Desktop.