Although instructional technology has made large gains in the last 15 years in terms of the quantity and quality of computers available in schools, major questions remain about the effects of all this technology on student achievement. The author has conducted a series of studies to address these questions. By analyzing test score and…

This report is one in a series of reference documents designed especially to assist educators who are directly involved in the revision and improvement of content standards. It presumes a basic understanding of the purposes for standards and the process of standards review and evaluation. This report may be of interest to curriculum directors,…

The primary aims of this report are to (1) identify the incidence of daily smoking at several time points during the adolescent and young adult years, including the prevalence of new daily smokers relative to repeat daily smokers; (2) identify several specific developmental patterns of smoking; and (3) examine the specific developmental patterns…

An analysis was carried out to examine the relative effect of being in a single-parent, mother-only or father-only family for African-American girls in 8th grade in 1988 on 12th grade educational achievements in 1992 and two years after high school in 1994. The result showed that for these African-American girls parental configuration was not as…

This paper provides a pragmatic view of efficient use of graphics calculators. Efficiency is described in terms of quick and easy calculation, as debated and evidenced in a Year 12 calculus class. Students' methods of calculation are analysed in terms of the algebraic understanding and technical skills that underpinned them. Patterns in students'…

This study examines question asking about "causal" relations when students read scientific texts. We examine the influence of the length of causal chains and the knowledge of readers. Students from grades 8 and 12 read two short paragraphs that described natural phenomena. Length of the causal chain linking cause and effect in two key sentences…

The belief that schools can play a powerful role in preventing tobacco use among adolescents has led to the implementation of various tobacco-related polices and practices. This study examines the association between school policies regarding monitoring student behavior, severity of action taken for infraction of policies, and tobacco use by…

One hundred thirty-seven students in 12th grade physics classes participated in a quasi-experimental study comparing the jigsaw classroom method of cooperative instruction with traditional direct instruction. While no differences were found between the two conditions for physics achievement gains, the results revealed differences in students'…

The new political dispensation and socio-economic transformation in South Africa do not, unfortunately, guarantee jobs for those who wish to enter the labour market after school. Indications are that only between 5-7% of successful Grade 12 candidates in the country find employment in the formal sector. The problem of unemployment and ways to…

Substance use by American young people has proven to be a rapidly-changing phenomenon, requiring frequent assessments and reassessments. Since the mid-1960s it has remained a major concern for the nation. Smoking, drinking, and illicit drug use are leading causes of morbidity and mortality, both during adolescence as well as later in life. How…

The annual event dropout rate describes the proportion of students who leave school each year without completing a high school program. The event dropout rates for the school year 2004-2005 of 1.68% for grades 7 through 12th and 2.40% for grades 9 through 12th are at the lowest levels in the past ten years. The event completion/graduation rate…

Approximately 700 urban and rural 10th- (M=16.6 years) and 12th- (M=18.9 years) grade students in China completed measures assessing their beliefs about parental authority and individual autonomy, as well as aspects of their relationships with their parents. Urban adolescents indicated a greater willingness to disagree openly with their parents, a…

This paper describes the analysis of two commonly used high school (Grades 11 and 12) chemistry textbooks in Singapore to determine if the content presented in the topic of intermolecular forces is consistent with the concepts and propositional knowledge identified by the authors as essential for the learning and understanding of the topic…

The purpose of this applied dissertation was to examine the effects of constructivist pedagogy when addressing the issues associated with below proficiency scores in basic skills in mathematics on the state exit exam. Scores of thirty-four 11th and 12th grade students who did not perform at the state-mandated levels of proficiency in basic skills…

Twenty-five years ago "history and civics" was the term generally applied to the efforts of the schools to explain man in society. The amount of civics in the combination is indicated by the fact that the committee of seven of the American Historical Association, reporting in 1898 on the study of history in the schools, recommended that…