Discusses the use of graph theory to aid in the depiction of organic molecular structures. Gives a historical perspective of graph theory and explains graph theory terminology with organic examples. Lists applications of graph theory to current research projects. (ML)

Toddlers in the lowest 10th percentile for lexical production were compared with age- and language-matched controls on measures of phonetic complexity, lexical development, and grammatical complexity. Results indicate an overlap between phonology, lexicon, and grammar and suggest the importance of true consonant production for lexical development.…

The Houston Community College (HCC) 2011-2012 Fact Book provides statistical information about the college district. It is important for the reader to be aware that data presented in this publication may differ slightly from statistics found in other district reports. Such variances may result from differences methodology including the source of…

This publication brings together the best available data to measure the health and the economic, educational, and social well-being of children in the United States. The report focuses on the following 10 indicators of child and adolescent health, education, and socioeconomic status: (1) percentage of low-birth weight babies; (2) infant mortality…

Interest in Total Quality Management (TQM) at institutions of higher education has been stressed in recent years as an important area of activity for institutional researchers. Two previous AIR Forum papers have presented some of the statistical and graphical methods used for TQM. This paper, the third in the series, first discusses some of the…

Drawing on four examples of institutional research undertaken at San Joaquin Delta College (SJDC), this paper offers six principles to help researchers make their work more relevant and to enable decision makers to utilize research more effectively. The research examples provide brief descriptions of the need for, methodology of, and findings of…

Core school enrollment and staffing data from the historical file of the National Catholic Educational Association (NCEA) are presented for 1990-91 and for some previous years (typical comparisons are made with data for 1982-83 and 1989-90). The following demographic trends that influence both public and private education are summarized: (1)…

Prepared for the faculty and staff of the Kent State University Regional Campuses, this fact book provides an overview of the system, including data on students, faculty, staff, and programs. The first section presents general information on the regional campus system, its mission, each member campus, the organization and administration of the…

The Austin (Texas) Independent School District (AISD) has received federal funds through the Drug-Free Schools and Communities Act of 1986. The AISD has established a four-fold approach to educate students in kindergarten through grade 12 about the dangers of drugs and alcohol. The four components of the program include: (1) a core committee…

Work with PLATO, a computer-based teaching system which provides a means for individualizing instruction, is described. Children sit at terminals and respond to directives and questions on the screen by touching it or by typing a message. PLATO responds, and prescribes work in accordance with the child's previous performance. Curricular materials…

Presents an easy-to-use Applesoft BASIC program that graphs rational functions and any asymptotes that the functions might have. Discusses the nature of rational functions, graphing them manually, employing a computer to graph rational functions, and describes how the program works. (TW)

Describes exercises used for the first two weeks of general chemistry when class rolls are fluctuating. Includes learning objectives, linear graphs, nonlinear graphs, scatter graphs, and precision of measurement. Exercises are designed to introduce students to the metric system, balances, significant digits, graphing, and computerized data…

Shows how the Cournot-Nash and Stackelberg equilibria can be represented in the familiar supply-demand graphical framework, allowing a direct comparison with the monopoly, competitive, and industrial organization models. This graphical analysis is represented throughout the article. (MJP)

Described is how the computer was used in an environmental education module to develop students' decision-making skills and the concepts of probability. The computer was also used to analyze the presence of lead in the environment. (KR)

Discusses a microcomputer-based laboratory (MBL) study (n=75) which uses multiple temperature gathering devices (mercury thermometer, digital thermometer, and computer probe) and graphing methods (hand graphs, delayed computer graphs, and real-time graphs). Reports that MBL real-time graphing provides significant increases in graphing skills. (MVL)