When lecturing, teachers make use of both verbal and nonverbal communication. What is called teaching, therefore, involves not only the words and sentences a teacher utters and writes on the board during a lesson, but also all the hands/arms gestures, body movements, and facial expressions a teacher "performs" in the classroom. All of these…

The present study examines the impact of including lessons on aging in a 12th grade social studies course on student perceptions of aging and older adults, working with older persons, and knowledge of "facts" on aging. Pre/post-test data were collected from approximately 650 upstate New York 12th grade students enrolled in a government…

This study examines Indonesian students' understanding of conservation of matter, balancing of equations and stoichiometry. Eight hundred and sixty-seven Grade 12 students from 22 schools across four different cities in two developed provinces in Indonesia participated in the study. Nineteen teachers also participated in order to validate the…

Over the last decade, researchers have become increasingly interested in students' beliefs about the nature of knowledge and how these beliefs develop. Although initial psychological accounts portrayed epistemic development as a domain-independent process of cognitive maturation, recent studies have found trajectories of epistemic development to…

The proportion of high school students completing a challenging core curriculum rose significantly between 1990 and 2005--from 31 percent to 51 percent--and students are doing better in their classes than their predecessors did. However, that good news is tempered by other findings in two federal reports. The performance of high school seniors on…

The state of mathematics and science education in South Africa is a cause for concern. This situation can be attributed, in part, to many mathematics and science teachers' limited content knowledge, ineffective teaching approaches, and unprofessional attitudes. To address these three problem areas simultaneously, a holistic model for the…

This report presents selected findings from the school data files of the 2007-08 Schools and Staffing Survey (SASS). SASS is a nationally representative sample survey of public, private, and Bureau of Indian Education-funded (BIE) K-12 schools, principals, and teachers in the 50 states and the District of Columbia. The 2007-08 SASS sample is a…

Since the mid-1960s, when illicit drug use burgeoned in the normal youth population, substance use by American young people has proven to be a rapidly changing phenomenon. Smoking, drinking, and illicit drug use are leading causes of morbidity and mortality, both during adolescence as well as later in life. How vigorously the nation responds to…

The Monitoring the Future study has provided the nation with a window into the important, but largely hidden, problem behaviors of illicit drug use, alcohol use, and tobacco use. It has provided a clearer view of the changing topography of these problems among adolescents and adults, a better understanding of the dynamics of factors that drive…

The study was conducted to determine whether there is a relationship between the Coordinated School Health Program (CSHP) and student academic performance. Data were collected from schools and the community for three reports for 50 states and the District of Columbia (DC). The School Health Policies and Programs Survey (SHPPS), the National…

Monitoring the Future (MTF), now in its 35th year, has become one of the nation's most relied-upon sources of information on changes taking place in licit and illicit psychoactive drug use among American adolescents, college students, young adults, and more recently, middle-aged adults. During the last three and a half decades, the study has…

Research investigating patterns of intergenerational risk taking has produced evidence of increased risk taking of female adolescents compared with their mother's generation and a reduction in the traditional gap between levels of teenage male and female risk taking. The research is part of a larger, multistage project on factors affecting…

A large-scale study conducted in Tasmania, Australia, of teenage risk-taking across 26 potentially harmful risk activities has examined a range of factors that encourage or inhibit risk-taking. Among these factors, the degree of social and professional support the teenage students say they would access for personal, study or health problems has…

Physics 30 is a twelfth-grade physics course for students in Alberta, Canada. This document is the major examination for the course. Both English and French versions of the test are provided. Intended for administration during January, 1987, it contains 56 multiple-choice questions and three written-response questions. Two-and-one-half hours are…

Chemistry 30 is a twelfth-grade chemistry course for students in Alberta, Canada. This document is the final test for the course. Intended for administration during January, 1987, it contains 56 multiple-choice questions and three written-response questions. Two-and-one-half hours are allowed for completing the test. No answer key is included…