Describes various ways a user can control computer program activity using different menu constructions. Advantages, disadvantages and program design principles for menu design are discussed. A listing for a menu demonstration program is included. (BC)

Proposes that computing is, in itself, a valuable discipline that should become part of the school curriculum, even for young children. Instructional strategies and suggestions for teaching programing are offered. (JN)

The Key State Education Policies on PK-12 Education is intended to inform policymakers and educators about the current status of key education policies that define and shape elementary and secondary education in public schools across the 50 states. The report is part of a continuing series by the Council's State Education Indicators program.…

This report describes patterns of continuity and change among spring 2004 high school seniors from the Education Longitudinal Study of 2002 (ELS:2002) first follow-up study, spring 1992 seniors from the National Education Longitudinal Study of 1988 (NELS:88) second follow-up study, spring 1980 seniors from the High School and Beyond (HS&B)…

A BASIC computer program was written for an experiment that measures the time of a fall of a ball-bearing dropped through a measured distance. However, the timing subroutine was written in machine language. The reason for using machine language, the machine language program, hardware used, and the experiment are discussed. (JN)

Describes: (1) a microcomputer demonstration of autocatalysis; (2) a safe alternative to ethanol and methanol; (3) a simple condenser for test-tube reactions; (4) a new procedure for studying the magnetic properties of transition metal compounds; (5) plasticization of the polymer PVC; and (6) some thoughts on polybasic acids and their salts. (JN)

Presented is an accounting of known numbers of major categories of life, from viruses to mammals. The construction of the census is described. Included are living and nonliving species and genera. (CW)

A 16K Sinclair ZX81 microcomputer equipped with an analog to digital board and a Sinclair printer was used to capture data continuously from a total of eight temperature or light sensors. Describes the construction of the peripherals, explains how to connect them together, and provides a program to run the ZX81. (Author/JN)

Describes: the chemical history of a pencil; a simple solar camera for measuring the sun's diameter; the experimental comparison of the thermal stability of metal carbonates; and the introduction of the concept of weight as a force to young children. A computer program listing on color mixing is also provided. (JN)

The North Carolina End-of-Course Testing Program was established to provide student, school, and school system information about achievement in high school courses. Approximately 83.4 percent of the 77,154 students who took the biology test were in the tenth grade. Students taking biology in the ninth grade (8.3 percent) were on an accelerated…

To facilitate the proper technical use of the test scores obtained from the administration of the tests, the curricular and psychometric characteristics of the tests are described in a series of technical manuals. This manual, the seventh in the series, contains a description of the characteristics of the North Carolina Test of Chemistry. The test…

This volume is to be used in conjunction with volume I (Final Research Report) of the Women in Science and Technology in Australia (WISTA) research project. This document contains the main statistical tables of grade 12 and higher education enrollments used as the basis for the statistical element of the WISTA research report. The document is…

The Project on Equal Education Rights (PEER) measures progress in educational equality and documents the advancement of women and girls in education. State-by-state surveys of the status of females in education are used to measure this progress. The 1986 PEER report attempted to measure states' commitment to excellence and equity in education.…

This pocket guide contains a collection of graphed data, available in 1994, on science and technology funding patterns within the United States, public attitudes toward science and technology, and international trends in science and technology. Sections contain: (1) national research and development (R&D) funding patterns; (2) academic R&D…

The United States of America is a society dependent upon science and technology. This will be even more evident in the 21st century, when many jobs will exist in fields not yet developed. Decisions relating to yet unknown data will need to be made. The individual will need to be scientifically and technologically literate to be able to relate to…