This book, second in a series dealing with scientific programing in the BASIC language, provides students, engineers, and scientists with a documented library of subroutines for scientific applications. Subjects of the eight chapters include: (1) least-squares approximation of functions and smoothing of data; (2) approximating functions by series…

A case study of the Florida Teacher Certification Examination (FTCE) program was described to assist others launching the development of large scale item banks. FTCE has four subtests: Mathematics, Reading, Writing, and Professional Education. Rasch calibrated item banks have been developed for all subtests except Writing. The methods used to…

This paper examines the grading policies and practices of about 300 teachers from seven high schools in the San Francisco Bay area. Three questions are addressed: (1) Who or what determines grading policies? (2) How do teachers actually calculate grades, that is, what kinds of performances factors are taken into account by teachers? (3) How do…

A manual on sampling is presented to assist audit and program reviewers, project officers, managers, and program specialists of the U.S. Office of Student Financial Assistance (OSFA). For each of the following types of samples, definitions and examples are provided, along with information on advantages and disadvantages: simple random sampling,…

Efficient methods of using the Statistical Package for the Social Sciences (SPSS) to analyze National Assessment of Educational Progress (NAEP) data files are discussed. One error in the NAEP SPSS file is discussed, and another error (which may be system-dependent) is mentioned. In addition, purely mathematical methods are used to address the…

Based on data from the 1980 Census of Population and Housing, this report contains comprehensive information about the status of women in Minnesota. It includes detailed information about population characteristics, educational attainment and enrollments, marital status, labor force participation and employment, income and earnings, and poverty…

The first in a series of five handbooks designed to present and analyze statistical data on women in various regions of the world, this handbook focuses on women in 21 countries in Latin America and the Caribbean. Beginning with an overview of population characteristics of the regions, the analysis continues with a description of women's literacy…

The purpose of this study is to a) explore connections among number sense, mental computation performance and the written computation performance of elementary preservice school teachers; and b) explore the correlation among mental computation skills, computation skills, effect issues and number sense. The sample was composed of students in six…

The methodologies, instruments, and procedures that were used by Research Triangle Institute (RTI) in conducting its part of the Safe School Study are described in detail. The report focuses on methods, the rationale for their selection, and their implementation. It also addresses various practical problems encountered. The sample design is…

The kit is the result of a study undertaken to provide a method for flagging women and minority faculty members whose salaries appear to be low compared to the salaries of white males in the same faculty who have the same attributes and experience. The recommended method also provides an estimate of what the woman's or minority individual's salary…

The focus of the presentation pertains to the informational consequences of knowledge of results. Knowledge of results is assumed to be corrective in that the learner is informed that a previous response(s) was wrong. Provided the learner has an opportunity to rehearse or practice following feedback, the feedback procedure or session is in a sense…

Presented are variables and conditions for design of a computer-based adaptive instructional system. The design strategy uses Bayes' theory of conditional probability to determine an instructional sequence according to individual student characteristics and needs. The adaptive strategy uses prior estimates based on student pretask and on-task…

The findings and conclusions of an inquiry into the use and value of college academic records as a primary basis for predicting later occupational success are summarized. The inquiry revealed a wide variation in the meaning of grades from school to school. The quality of students accepted by different colleges varies widely. This variation is…

The question of whether women enrolling in women's colleges are more career-oriented than those enrolling in coeducational colleges was investigated. The study was prompted by earlier work concerning the effects of women's colleges on career success. The 1,818 subjects from generally comparable colleges (five women's and nine coeducational)…

This first part of the 1981-82 report of the National Survey of Salaries and Wages in Public Schools examines salary schedules--as opposed to salaries actually paid--for 23 professional positions in 1,095 public school systems. Minimum and maximum salaries for the positions discussed are given. The salary data for each position are presented and…