Description
A caption explains the concept illustrated on each page, and a few simple sentences reinforce the concept with interactive ("programmed") learning, which links to the following page. --from publisher description
ISBN
0912912065 / 9780912912066
Publication
Cover Pub Co (2000), Edition: 6, 368 pages
Original publication date
1970
Physical description
368 p.; 10.05 inches
Status
Available