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January 2012 - present
January 1990 - present
Publications
Publications (37)
Little research explores how changes in adolescents' peer, family and school environments may influence dietary behaviors during the shift from elementary school to secondary school and whether boys and girls experience these changes in similar ways. Drawing on Bronfenbrenner's socio-ecological model and Ridgeway's gendered framework, thematic anal...
Objective
To identify the pathways through which external, parental, and adolescent factors influence adolescents’ motivation to adopt healthy dietary behaviors.
Methods
A total of 28 ethnically and socioeconomically diverse (25% White) families were interviewed in which adolescents (mean age = 12.7 years; 50% girls) and parents (mean age = 43.3 y...
The transition from elementary to secondary school is an emotionally and socially complex time when adverse behaviors appear, such as decreased levels of physical activity (PA). Behavioral and environmental factors that influence PA during this time are poorly understood. Therefore, we aimed to identify factors that influence PA as adolescents tran...
Although the Children's Behavior Questionnaire (CBQ; Rothbart, Ahadi, Hershey, & Fisher, 2001) is the most popular assessment for childhood temperament, its psychometric qualities have yet to be examined using Item Response Theory (IRT) methods. These methods highlight in detail the specific contributions of individual items for measuring different...
We examined the beliefs and experiences of three elementary school teachers who, over
one school year, participated in bi weekly, guided discussions of attachment and care
theories that introduced them to relational pedagogy as a way of supporting students‟
positive social, emotional, and academic growth. Teachers‟ beliefs about the aims of
educati...
The amount of time allocated to physical activity in schools is declining. Time-efficient physical activity solutions that demonstrate their impact on academic achievement-related outcomes are needed to prioritize physical activity within the school curricula. “FUNtervals” are 4-min, high-intensity interval activities that use whole-body actions to...
This study examined the effects of an acute bout of brief, high-intensity interval exercise on off-task classroom behaviour in primary school students. A grade 4 class (n = 24) and a grade 2 class (n = 20) were exposed to either a no-activity break or an active break that consisted of “FUNtervals”, a high-intensity interval protocol, on alternating...
We examined behavior problems in 80 adolescents (39 male; mean age = 15.74 years) adopted in early childhood by Canadians from globally depriving Romanian institutions. Overall, rates of clinically significant behavior problems were comparable to rates found in younger postinstitutionalized adopted children. The association between duration of depr...
We examined behavior problems in 80 adolescents (39 male; mean age = 15.74 years) adopted in early childhood by Canadians from globally depriving Romanian institutions. Overall, rates of clinically significant behavior problems were comparable to rates found in younger postinstitutionalized adopted children. The association between duration of depr...
This article briefly summarizes the literature on elements of research, practice, and policy pertaining to the development and care of children raised in institutions. It covers such childrens development while they reside in institutions and after their transition to adoptive or foster families. Of special interest are attachment and indiscriminat...
This chapter first presents a review of research on the development of adopted children, focusing on meta-analytic evidence and highlighting comparisons between adopted children with and without histories of early adversity. Some methodological issues arising from this literature are considered as well. Second, 7 longitudinal studies of adopted chi...
Children exposed to institutional care often suffer from "structural neglect" which may include minimum physical resources, unfavorable and unstable staffing patterns, and socially emotionally inadequate caregiver-child interactions. This chapter is devoted to the analysis of the ill effects of early institutional experiences on resident children's...
The convergent and discriminant validity of the Early Development Instrument (EDI), a teacher-rated assessment of children’s
“school readiness”, was investigated in a multicultural sample of 267 kindergarteners (53% male). Teachers evaluations on
the EDI, both overall and in five domains (physical health/well-being, social competence, emotional mat...
Eighty adolescents (39 male, mean age = 15.74 years) adopted from Romanian institutions in early childhood rated their own and their adoptive parents' communicative openness, their knowledge of Romanian culture, and positive and negative feelings concerning birth parents, being placed for adoption, and being adopted. Adolescents were moderately com...
We examined inattention/overactivity (I/O) over time and in relation to caregiving in three matched groups: (1) Romanian Orphans (RO) with a minimum of eight months’ deprivation prior to adoption, (2) Early Adopted (EA) children adopted from Romania prior to age four months, and (3) Canadian Born (CB) non-adopted children. Comparisons among groups...
Eighty adolescents (39 male, mean age = 15.74 years) adopted from Romanian institutions in early childhood rated their own and their adoptive parents’ communicative openness, their knowledge of Romanian culture, and positive and negative feelings concerning birth parents, being placed for adoption, and being adopted. Adolescents were moderately com...
The Indigenous Child Project (ICP) and the Aboriginal HIPPY Documentation Project (AHDP) were 2 of 10 component studies in the Child Health, Intervention, Learning, and Development (CHILD) Project, funded by the Social Sciences and Humanities Research Council of Canada.2 Jessica Ball, the university-based principal investigator for the ICP, partner...
Post-adoption service use and unmet service needs were examined longitudinally in three matched groups of children: children adopted from Romanian orphanages following a minimum of eight months' institutional experience (RO: n = 36); children from Romania who were destined for orphanages but were adopted early in infancy (EA: n = 25); and Canadian...
In this qualitative study, over the period of one year,
we assessed the appropriateness of a mainstream early
childhood education intervention, the Home Instruction for
Parents of Preschool Youngsters (HIPPY) programme, in five
on-reserve First Nations communities, by focusing on the
experiences of the Aboriginal women who delivered the
programme....
In the present longitudinal study, the physical growth and health of 36 early-deprived postinstitutionalized Romanian orphans (ROs; 17 boys) adopted by Canadian families are documented. Data were collected for each child at three time points: at 11 months postadoption, at 4.5 years of age and at 10.5 years of age. Data from the RO children were com...
The purpose of this study was to examine students' perceptions of teacher characteristics that support or inhibit help seeking, using the critical incident technique, and to explore the feelings students experience in seeking help from teachers. 115 students (grades 2-7) in 6 suburban elementary schools participated in a semistructured interview. A...
Relations among social status, current service delivery, and service delivery preferences were examined in 42 students with learning disabilities (LD), 40 low-achieving (LA) and 42 average/high-achieving (A/HA) students in grades 2–4 and 6–7. Service delivery preferences were assessed via forced choice (in-class vs. pullout) and ratings. Participan...
Multidimensional models of self, emphasizing variations in self-perceptions across areas of one's life, have led to new, domain-specific self-report measures. Two of the most widely used multidimensional self-concept questionnaires were compared in Study 1 in a sample of 217 preadolescents. The two measures were highly correlated and comparable in...
In this longitudinal study, the predictive relations between social difficulties in early childhood (grade 2) and subsequent internalizing as well as externalizing problems in middle childhood (grade 5) were examined. Of particular interest was whether early indices of social isolation would predict internalizing problems 3 years later. A longitudi...
In this longitudinal study, the predictive relations between social difficulties in early childhood (grade 2) and subsequent internalizing as well as externalizing problems in middle childhood (grade 5) were examined. Of particular interest was whether early indices of social isolation would predict internalizing problems 3 years later. A longitudi...
In recent years, sociometric data have been used to categorize children with regard to difficulties
in their peer relationships. The primary purpose of the present report was to critically evaluate an
oft-used sociometric procedure, the peer nomination technique. Sociometric nomination data have
allowed a distinction to be made among different subg...
The primary aim of the present research was to further examine a model of perspective taking presented by Edelstein, Keller, and Wahlen. 2 versions of a perspective-taking task were administered to children in kindergarten and Grades 1 and 3. The kindergarten and Grade 1 children represented a Longitudinal sample. Data were scored according to Edel...
Assessed the general relationship between perspective-taking ability and styles of prosocial behavior, as perceived by teachers, in elementary school children. 40 male and female students equally divided among the 1st, 3rd, 5th, and 7th grades were given a battery of perspective-taking tests and other tests of cognitive development (e.g., the PPVT)...
In two experiments involving normally achieving and learning-disabled children, we investigated the hypothesis that poor comprehension and recall in learning- disabled children might stem from vague perception of the criterion tasks, and that provision of clear knowledge of criterion tasks would enhance their performances. The results substantiated...