Morphological systems have been pivotal in exploring cognitive mechanisms of language use and acquisition. Adult English definite article form preference seems to depend non-deterministically on multiple factors. A corpus study of adult spontaneous speech revealed similar patterns of variability. In an experiment, article variant preferences of…

This paper reports on the effects the use of a pocket calculator-based computer algebra system (CAS) has on the performance in mathematics of grade 11 students in Germany. A project started at 8 of about one hundred upper secondary schools in the federal state of Thuringia in 1999; 3 years later the former restrictions on the use of technology in…

The authors examine whether standards based accountability reforms of the past two decades have closed the achievement gap among public and private high school students. They analyzed data from the Education Longitudinal Study (ELS) to examine sector differences in high school achievement in the era of standards based reforms. The authors found…

Do proficient, bilingual readers of Spanish and English use different strategies when reading passages written in each language? Are there differences in the frequency with which proficient, bilingual readers of Spanish and English use particular strategies when reading these passages? Are there patterns in the manner in which the subjects use the…

This study addressed the following research questions: (1) Will there be a statistically significant difference between the reading achievement scores of eleventh-grade students who received instruction implementing popular culture as an advance organizer for literature and the scores of the students who did not? (2) What are the perceptions of…

This paper tested the deep-level reasoning questions effect in the domains of computer literacy between eighth and tenth graders and Newtonian physics for ninth and eleventh graders. This effect claims that learning is facilitated when the materials are organized around questions that invite deep-reasoning. The literature indicates that vicarious…

This study describes English language learner (ELL) student enrollment and achievement trends in Delaware public schools from 2002/03 to 2008/09. Two research questions guide this study: (1) How did the enrollment of ELL students in Delaware public schools change between 2002/03 and 2008/09?; and (2) How did performance (the percentage scoring at…

This study describes English language learner (ELL) student enrollment and achievement trends in Delaware public schools from 2002/03 to 2008/09. Two research questions guide this study: (1) How did the enrollment of ELL students in Delaware public schools change between 2002/03 and 2008/09?; and (2) How did performance (the percentage scoring at…

This article reports findings obtained from a large-scale national study (299 schools; 2761 students) that examined academic achievements of immigrants in Israeli schools. It focused on two distinct groups of immigrant students--those from the former USSR and from Ethiopia, in two subject areas--mathematics and academic language (Hebrew), and in…

This paper describes findings from a study to explore Singapore A-level (Grades 11 and 12, 16-19 yr old) students' understanding of ionisation energy, an abstract and complex topic that is featured in school chemistry courses. Previous research had reported that students in the United Kingdom commonly use alternative notions based on the perceived…

The authors investigated between- and within-domain relations of academic emotions, including students' enjoyment, pride, anxiety, anger, and boredom experienced in mathematics, physics, German, and English classes (N = 542; Grades 8 and 11). Corroborating assumptions of domain specificity, the between-domains relations of these emotions were weak…

In the light of the uncertainty surrounding the new National Senior Certificate that was written in South African schools for the first time in 2008, this article aims to examine the new Grade 12 National Senior Certificate results quantitatively in the context of the Grade 11 application score for entry into higher education and the Grade 12…

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…

The Talent Development High School (TDHS) reform model, with career academy programs, was introduced at Randolph High School. Three academies were implemented, one called the Arts and Humanities Academy (A&H) focused on careers in creative arts, law, and public service; another titled the Business and Industrial Technology Academy (BAIT) was…

This study examined the effectiveness of a Question Exploration Routine and associated graphic organizer for enhancing the performance of students of diverse abilities when assessed on knowledge and comprehension of content and quality of written responses. Participants were 36 students with and without learning disabilities (LD) in Grades 9…