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)

The North Carolina End-of-Course Testing Program was established to provide student, school, and school system information about achievement in high school courses. This report describes: (1) "Characteristics of Biology Students"; (2) "Student Performance on the Core Test"; (3) "Anticipated Final Grades and Scores on the…

The North Carolina End-of-Course Testing Program was established to provide student, school, and school system information about achievement in high school courses. This report describes: (1) "Characteristics of Chemistry Students"; (2) "Student Performance on the Core Test"; (3) "Combining Performance and Participation:…

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…

This report presents a statistical profile of secondary science teachers in grades 7-12 in North Carolina public schools. Data are provided and discussed in 9 sections under these headings: (1) basic information (teachers, subject and student membership, certification, and subject and certification areas); (2) subjects and certification; (3)…

Describes female representation in science and engineering in the Swedish educational system and labor force. Discusses how to change attitudes toward female scientists and engineers in society. (YP)

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 report synthesizes the findings of the Illinois statewide curriculum census projects of 1977 and 1982. The census was designed to produce normative data relative to offerings and enrollments in Illinois public secondary schools and establish a source of information on secondary school curriculum. Statistical information include: (1)…

The scientific literacy of the average citizen is primarily the result of formal education in science. Such education is very important in an increasingly technological society such as the United States. To get a feel for students' understanding and appreciation of science, it is important to examine their mastery of basic skill levels as well as…

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…

This document reports on a study which explored the major field preferences of top-scoring Scholastic Aptitude Test (SAT) examinees over the past decade, focusing especially on the numbers choosing to major in mathematics, science, and engineering. The major findings included: (1) the proportion of top-scoring examinees planning to major in…

This study analyzed data from the Scholastic Aptitude Test (SAT) taken by high school seniors between 1975 and 1986. Its purpose was to study trends in the numbers, test scores, and other characteristics of examinees planning to major in mathematics, science, and engineering, and to compare these data with comparable data from examinees planning…