Presents findings from surveys of 226 7th- to 10th-graders who spent the 1998 summer at Duke University. Results are discussed as answers to questions: What do students really do online? How much do they use the Web? How do they find things? How do they judge sites? What do students want from librarians? (AEF)

We present the design principles for a new kind of computer system that helps students learn algebra. The fundamental idea is to have a system based on the microworld paradigm that allows students to make their own calculations, as they do with paper and pencil, without being obliged to use commands, and to verify the correctness of these…

The "Central Dogma" of genetics states that one gene, located in a DNA molecule, is ultimately translated into one protein. As important as this idea is, many teachers shy away from teaching the actual mechanism of gene translation, and many students find the concepts abstract and inaccessible. This article describes a unit, called Genetics…

This study reports on research examining what students think about aspects of solution chemistry and seeks to establish what alternative conceptions they hold in this area. To achieve this aim the researchers developed a test comprising of open-ended questions that evaluated students understanding of solution chemistry. The test was administered…

This manual is organized around the concept of chemical change as used to explain everyday phenomena. It concentrates on three interrelated aspects of chemical change: (l) scientific knowledge; (2) technological applications; and (3) societal issues. The unit is divided into four episodes or segments of instruction with suggested time allotments.…

A study of the language proficiency of students in core French programs in a number of Eastern Ontario (Canada) high schools looked at the listening comprehension, reading comprehension, and oral skills of students in grades 9, 10, and 12. Comparisons were made across and within school districts, and also with previous groups tested. Findings show…

The Music Language Arts (MLA) Program, funded under Elementary Secondary Education Act Title I, was designed for high school students with inadequate English skills for participation in regular content area subjects. Students were selected from the population of English as a Second Language (ESL) students in the schools. Those for whom additional…

This evaluation report is a description of the Brandeis High School Bilingual Program in its third year of operation. The program was funded under the Elementary Secondary Education Act Title VII. Four hundred eighty-five students who were in need of remedial work in English and/or speech were enrolled in the program. The main language in the home…

This curriculum guide is designed to provide students with opportunities to explore different careers related to agriculture, to develop basic skills and knowledge related to the agriculture industry, and to make an intelligent selection of the speciality fields in agriculture that they will pursue in the eleventh and twelvth grades. An…

A STUDY WAS INITIATED IN 1963 TO (1) DEVELOP A PROGRAM OF VOCATIONAL INSTRUCTION USING THE COOPERATIVE WORK-STUDY METHODOLOGY, (2) TEST THE EFFECTIVENESS OF SUCH PROGRAMS AS A MEANS OF TRAINING AND PLACING RETARDED YOUTH IN JOBS, AND (3) DEVELOP CRITERIA FOR PREDICTING THE SUCCESS OF RETARDED PUPILS IN COOPERATIVE WORK STUDY AND IN EMPLOYMENT. THE…

THE JUDGMENTS OF TEACHERS AND THEIR REACTIONS TO THE EXPERIMENTAL MATHEMATICS PROGRAMS THEY WERE TEACHING IN CONNECTION WITH A PROJECT WHICH EVALUATED SEVERAL RECENTLY DEVELOPED PROGRAMS WERE OBTAINED AND ANALYZED. OBSERVATIONS AND JUDGMENTS ABOUT THESE PROGRAMS WERE OBTAINED THROUGH A QUESTIONNAIRE SENT TO TEACHERS WHO PARTICIPATED IN ONE OF THE…

THE RELATIVE EFFECTIVENESS OF EIGHT TYPES OF VISUAL ILLUSTRATION OF THE HUMAN HEART WAS TESTED IN NINTH THROUGH TWELFTH GRADE CLASSES. THE EIGHT TYPES--ABSTRACT LINE DRAWINGS, DETAILED SHADED DRAWINGS, PHOTOGRAPHS OF HEART MODELS, AND REALISTIC MODELS, EACH IN BLACK AND WHITE AND IN COLOR--AND A CONTROL PRESENTATION WITH NO ILLUSTRATIONS WERE…

The program teaches comtemporary English grammar through principles of linguistic science to 12,000 students in Pittsburgh. Structural grammar is presented to eighth and ninth grade students, and transformational grammar to tenth graders. In 1966-67, the effectiveness of the program was evaluated by data processing of final examination results.…

The learning experiences in the teacher's guide help students at the secondary level to develop and reinforce mathematical skills and to become familiar with a wide range of occupations. Each student is encouraged to assess personal attributes, including competencies in mathematics, to establish tentative occupational goals, and to meet some…

The purpose of the curriculum guide is to introduce the exploratory student to the fundamental skills and knowledge necessary for employment in the garment industry, from factory to design room. It was developed for a six or seven-week exploratory program for ninth or tenth grade students. The manual provides an introduction to the different areas…