Described is the use of two models of pocket calculators. The Hewlett-Packard HP67 and the Texas Instruments TI59, to solve problems arising in connection with ionic equilibria in solution. A three-parameter regression program is described and listed as a specific example, the hydrolysis of hexavalent uranium, is provided. (BT)

This is one of a series of computer modules designed for use by secondary students who have access to a computer. The module, designed to help students understand various aspects of payroll calculation, includes a statement of objectives, a time schedule, a list of materials, an outline for each section, and several computer programs. (MK)

This manual for supervisory instructors documents the goals, methods, and operation of the BASIC Instructional Program (BIP), an interactive problem-solving laboratory that teaches elementary programming in the BASIC language. The first two sections describe features of BIP that may be of interest to the supervisor, especially the individualized…

This is one of a series of computer modules designed for use by secondary students. This module contains a simulation of a cash register, student instructions and worksheets, and the STORE program and related data programs and subroutines. The module will require one fifty-minute class period per student, spent at the computer. Also included in…

This is one of a series of computer modules designed for use by secondary students who have access to a computer. The module, designed to help students understand all facets of car-buying, includes a statement of objectives, a time schedule, a list of materials, suggested evaluation procedures, an outline for each section, and several computer…