Extends dynamic model of cognitive growth proposed by van Geert in three directions: (1) added a term to consider exposure to material to be learned; (2) developed method to apply model to cross-sectional studies; and (3) developed procedure to scale cognitive abilities tests with items of varying difficulty. Tests model with 2- to 15-year-olds'…

Despite public skepticism regarding steadily increasing numbers of learning-disabled students, most experts agree that 5 percent of schoolchildren suffer severe difficulties with language and other skills. There are three explanations: remediation is ineffective after second grade; identification comes too late; and federal policies overlook…

Students' conceptions of three major artificial intelligence concepts used in the modeling of systems in science, fuzzy logic, neural networks, and genetic algorithms were investigated before and after a higher education science course. Students initially explored their prior ideas related to the three concepts through active tasks. Then,…

Young children develop social and emotional competence through interactions with others in the two major contexts in which they spend time: home and preschool. This study examined whether parenting stress in the home context is related to the children's behaviour while in preschool. Previous research has suggested that parenting stress negatively…

Objective: Olanzapine, an atypical antipsychotic, has been shown to be efficacious for treatment of psychotic and mood disorders in adults. This prospective, open-label study was conducted to examine the safety and usefulness of olanzapine in treating disruptive behavior disorders in adolescents with subaverage intelligence. Method: Sixteen…

Background: Previous empirical studies of the cognitive sequelae of failure to thrive in infancy have led to apparently inconsistent conclusions. Methods: Studies of cognitive abilities in failure to thrive were located through published bibliographies, supplemented by a search through MEDLINE. They were classified (a) into those in which the…

Trait emotional intelligence ("trait EI" or "trait emotional self-efficacy") is a constellation of emotion"related self"perceptions and dispositions comprising the affective aspects of personality. The present study investigated the role of trait EI in children's peer relations at school. One hundred and sixty pupils (83 girls; mean age = 10.8…

The aims of the present study were to describe variations in the early course of development in autism by utilizing an in-depth parent interview that incorporated techniques to improve accuracy of parent recall, and to examine the relation between variations in early developmental course in autism and behavioral outcome at 3-4 years of age. The…

Those educators who work with academically high-achieving college students have long known that these individuals face challenges along with their less scholastically prepared peers. Recently, the author and her colleagues at Miami University were reminded of this fact when they discovered that 80 percent of their honors students were exiting the…

Introduction: The distinction between mastery and performance goals has been the dominant theoretical approach to goal orientation study for the past three decades. Recent investigations have begun to provide evidence that further distinctions are necessary. It has also been implied that students' beliefs about the nature of intelligence play a…

Attempts to evaluate the cognitive-motivational profiles of students with reading comprehension difficulties have been scarce. The purpose of the present study was twofold: (a) to assess the discriminatory validity of cognitive, motivational, affective, and psychopathological variables for identification of students with reading difficulties, and…

Purpose: This study examined the effects of expressive and receptive language levels on initiated and repaired communication acts by prelinguistic children with developmental disabilities. Method: In this descriptive study, participants were 45 children between the ages of 3 and 6 years who had severe delays in expressive communication. Some…

Studies on the effect of only-child status on girls' education indicate that the only-child policy has had an unintended consequence of engendering a child-centered culture with a strong belief and shared interest among the urban community in educating the only-child regardless of the child's sex. As the distribution of education by sex is…

Using 3 psychological scales, this study examined the level of emotional intelligence, moral judgment, and leadership of more than 200 gifted high school students who participated in an accelerative academic program or an enrichment leadership program through a university-based gifted institute. Major findings include that on emotional…

Children with Smith-Magenis Syndrome (SMS) exhibit deficits in adaptive behavior but systematic studies using objective measures are lacking. This descriptive study assessed adaptive functioning in 19 children with SMS using the Vineland Adaptive Behavior Scales (VABS). Maladaptive behavior was examined through parent questionnaires and the…