This study sought to find out if (a) the performance of 113 Jamaican 11th-graders on a mole concept test was satisfactory or not; (b) there were significant differences in their performance linked to their chemical and mathematical abilities, gender and socioeconomic background (SEB); and, (c) there were significant relationships among the four…

This study was designed to find out if (a) the level of performance of selected Jamaican preservice primary teachers on perimeter, area and area-perimeter was satisfactory; (b) there were significant differences in their performance on each of the three concepts based on their gender, cohort, age and mathematical abilities; and (c) there were…

Purpose: The purpose of this study was to determine neuropsychiatric symptom frequency and intensity in demented and cognitively impaired but not demented Latino elderly persons, evaluate whether overall neuropsychiatric symptom intensity is associated with higher levels of caregiver depression, and identify factors that modify the relationship…

This follow-up study to van Kraayenoord and Schneider (1999) examined the performance in reading, metacognition and motivation related to reading of students in Grades 7 and 8. Results showed significant correlations between all of the variables. A multivariate analysis of variance showed that "good" and "poor" readers differed…

This study examined associations between African American adolescent girls' desire to become pregnant and their sexual and relationship practices. Odds ratios and 95% confidence intervals were used to detect significant associations between pregnancy desire and the assessed correlates. Of 522 participants (14 to 18 years old), 67 (12.8%) were…

Few prevention studies have examined the degree to which different measures of program implementation adherence predict youth outcomes. The current study was conducted with rural middle school youth participating in a longitudinal school-based preventive intervention program. Study participants' average age at the pretest assessment was 12.3…

Juvenile fire setting is a serious, dangerous, and costly behavior. The majority of research examining youth fire setting has been cross-sectional. We sought to examine early risk attributes that could differentiate fire setters from non-fire setters, in addition to examining their association with the developmental continuity of fire-setting…

Four years of longitudinal data from 2,153 families with a 5th- or 6th-grade preadolescent participating in a family-focused pediatric primary-care-based prevention program were used to examine whether prevention effects were moderated by positive parenting and/or adolescent gender. Alcohol and tobacco use, internalizing problems, and…

Objective/Method: ADHD is often comorbid with anxiety disorders, with rates approaching 25% in many samples. This current review's goal is to examine the literature on ADHD with comorbid anxiety from 1998 to the present. Results: Recent studies indicate that anxiety in ADHD may a) partially inhibit the impulsivity and response inhibition deficits,…

This study evaluates the Adaptive Social Behavior Inventory (ASBI) for assessing pre-school children's social competence across home and school settings. Data were collected on a multi-ethnic sample of 191 3- to 5-year-old children attending Head Start centers. Parents, teachers, and teacher aides rated children similarly on the three ASBI…

What happens to children who are disadvantaged as infants? What do children themselves think about their childhood experiences? The Life Chances Study is a longitudinal study initiated by the Brotherhood of St Laurence to explore the impacts of family income and associated factors on children growing up. The study commenced with 167 children born…

Rates of serious crime in the United States dropped greatly throughout the 1990s for virtually all offenses. John Donohue and Steven Levitt have argued that this reduction relates strongly to the 1973 "Roe v. Wade" decision that legalized the abortion of unwanted pregnancies. If such pregnancies result in children with higher lifetime risks of…

This study examined a model of the simultaneous and interactive influence of social context, psychosocial attitudes, and individual maturity on the prediction of urban adolescent drug dealing. Five factors were found to significantly increase adolescents' opportunity for drug selling: low parental monitoring, poor neighborhood conditions, low…

Writing research has long attempted to define and assess coherence in written prose; however the researchers have often ignored or inadequately met the needs of writing students who require a simple definition of coherence that they can use to revise their own prose. One exception is Joseph Williams, author of "Style: Ten Lessons in Clarity…

Aim: Tutor performance and tutorial group productivity interact with each other in a complex manner. The aim of this study was to investigate how tutor performance, tutorial group productivity and the effectiveness of a PBL unit interact with each other. Three hypotheses were tested: (1) Does the tutor performance score differ across different…