Nutrient intakes and meal patterns of 123 adolescents with employed mothers were compared with those of 88 adolescents with nonemployed mothers. The 24-hour food records indicated few differences between the two groups of adolescents in total nutrient intakes or in intakes at breakfast, the evening meal, or snacks. (Author/CT)

Knowledge of economic concepts and ideas and an ability to apply basic economic analysis to solve everyday problems are necessary for individuals to function as productive members of society. This framework is designed to assess the outcomes of student education in and understanding of economics in grade 12 as part of the National Assessment of…

The purpose of this study was to investigate the meanings that a teacher associated with calculators as reflected in the teacher's use of calculators in two 12th-grade mathematics courses, and to link those meanings to the institutions and individuals that supported the development of those meanings. By describing the teacher's conceptions of his…

A study of twelfth graders found a positive relationship between participation in vocational education and career choice in a related occupation. Although significant, this relationship was less important than self-selection bias, father's employment, and gender. (Author)

Investigates the effectiveness of utilizing analogies to effect conceptual change in students' alternative-probability concepts. Results indicate that analogies can be effective in producing desired conceptual change in high school students' probability concepts. (Author/CCM)

Examined the effect of alcohol warning labels on adolescents during the first 5 years that the warning was required. Surveys of 10th and 12th grade students over 5 years indicated that the initial positive effects of the labels on adolescents leveled off after 3.5 years. The labels have not affected adolescents' beliefs about alcohol or…

Describes how a small team of district teachers created a year-long course for senior honors using world literature to help confront seniors' passage between childhood and adulthood by raising the questions that echo through time and by offering diverse and insightful suggestions. (SG)

Objective: To critically review cannabis research during the past 10 years in relation to rates of use, behavioral problems, and mental disorders in young people. Method: Studies published in English between 1994 and 2004 were identified through systematic searches of literature databases. The material was selectively reviewed focusing on child…

Since 1995, astronomers have discovered over 100 known exoplanets--planets outside of the solar system--and determined their properties such as mass, orbital distance, size, and density. By using simple algebraic equations of physics, students can determine these properties as well. In this article, the author discusses an activity titled…

The paper presents a study of novice difficulties with range conceptions in loop design. CS2 students were asked to solve four related enumeration tasks, which required various loop boundary specifications. The student solutions varied considerably in conciseness and efficiency. The solution diversity reveals significant differences in range…

This article addresses the inclusion of non-Catholic students in Catholic schools. It provides a brief review of the literature on inclusion and the results of a study of inclusion from the perspectives of Catholic students and Catholic teachers in four Western Canadian urban Catholic high schools. The study employed grounded theory as its…

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…