The importance of vocabulary, its types, selection criteria, size and depth, and teaching principles were found unclear. The present article seeks to respond to such challenge. To achieve the mentioned goals, we did a systematic review to previously related studies and theories. The results showed that the vocabulary was found to be more…

The importance of vocabulary, its types, selection criteria, size and depth, and teaching principles were found unclear. The present article seeks to respond to such challenge. To achieve the mentioned goals, we did a systematic review to previously related studies and theories. The results showed that the vocabulary was found to be more…

According to DiPerna and Elliott (2002, this issue), academic competence comprises both academic skills and academic enablers. This article describes a theoretical framework for considering the direct and indirect effects of important contexts on student performance and how these contexts change over time is described. Also, the literature…

Research is reviewed on stress, depression, and suicide among adolescents with learning disabilities from the risk resilience perspective. Adolescents with nonverbal learning disabilities and/or those who are less academically adept manifest higher rates of depression. Some evidence also exists to support an increased risk of suicide among this…

Tracks 1,110 adolescents identified as mathematically precocious with plans for a math-science undergraduate major. Participants' high school educational experiences, abilities, and interests predicted whether their attained undergraduate degrees were within math-science or nonmath-nonscience areas. More women than men eventually completed…

A study examined the effects of two factors--learner ability and modifications of instruction through increased feedback and reduced size of instructional units--on the time required for learning and the retention of fourth-grade male students. While instructional modifications best predicted the time needed for learning, learner ability best…

Describes a study that examined the relative impact of 44 independent variables on performance in a business simulation used in an administrative policy course. Categories of variables include ability, motivation, interest, confidence, cohesion, and organizational formality; and results indicate that motivation and interest have the most effect on…

Two recent studies imply that there is a negative selection process at work which systematically attracts and then holds in the teaching profession young people with modest verbal and quantitative abilities. The Vance & Schlecty study compared "recruits"--those who had: (1) majored in education; (2) taught school; or (3) obtained a certificate to…

Change in middle school students' sense of school belonging was examined in relation to grade point average, motivation variables, and teachers' promotion of mutual respect in classes. Survey data from 618 students collected in three waves during the sixth and seventh grades were submitted to growth curve analysis. On average, students' sense of…