September 12, 1988 (vol. 99, iss. 3) • Page Image 29
…0 0 This pocket-sized piece of brainpower can turn you into a mental giant the power to the head of the class. the rate of chemical reactions or the present value of an annuity, a hand- held calculator will-in a myriad of ways -give you the edge. Instead of laboring over time-con- suming calculations, you can focus on what you're learning and let your cal- culator do the computing. Then, too, a calculator allows you to explore complicated pr...…