Magdalena Janus
Datos Biográficos
| ID | 299300 |
|---|---|
| NOMBRE | Magdalena Janus |
| NOMBRES | Magdalena |
| APELLIDO | Janus |
| FIRMA | JANUS M |
| AFILIACIONES | McMaster University |
| ORCID | 0000-0001-7806-1696 |
| VERIFICADO | Sí |
| TOTAL DE OBRAS | 51 |
| TOTAL DE CITAS | 87 |
| TOTAL COMO AUTOR | 51 |
| TOTAL COMO EDITOR | 0 |
| PRIMER AÑO DE PUBLICACIÓN | 1989 |
| AÑO MÁS RECIENTE DE PUBLICACIÓN | 2026 |
| ÍNDICE H | 4 |
Understanding the early development and well-being of children from refugee backgrounds in kindergarten from the perspective of teachers and settlement workers
Children from refugee backgrounds in British Columbia, Canada, scored significantly lower in 14 of the 16 areas of development in kindergarten compared with their non-migrant peers, according to teacher-assessed Early Development Instrument results. • Focus groups with educators and settlement workers helped to create a more fulsome, nuanced understanding of the population-level results, including the unique developmental strengths of children fr…
Children supervising children across low- and middle-income countries
Around the world, many young children spend time supervising or being supervised by other children without adults. This can have both positive (e.g., strengthening sibling ties) and negative (e.g., hinder supervisor’s schooling) consequences for children, families, and communities. Population-based information from low- and middle-income countries (LMIC) is scarce on this phenomenon. Poisson random effect regression models using the most recent M…
Population health begins in early childhood
School readiness skills in early childhood are strongly linked to later academic performance, health, and overall quality of life. Various tools, including the Early Development Instrument (EDI), have been used to assess children’s school readiness skills. The EDI is an internationally utilized, holistic measure used to monitor population trends in developmental health and school readiness in early childhood. Although EDI scores demonstrated asso…
Childhood poverty, social support, immigration background and adolescent health and life satisfaction
OBJECTIVES: This study examined whether poverty (neighborhood and household) was associated with future health or life satisfaction outcomes and whether the association operated through social support (adult support at home, adult support at school, peer belonging), or differed by the immigration background (nonimmigrant family or immigrant family) of the family. METHODS: This study utilized a retrospective, longitudinal, population-based cohort …
Educators’ Perceptions of Their Own Mental Health and Young Children’s Skills in the Second Year of the Covid-19 Pandemic in Ontario, Canada
The current study aimed to understand the perceptions of kindergarten and primary (Grades 1 and 2) educators in Ontario, Canada, regarding their students’ developmental and academic skills and their own mental health during the 2021 to 2022 school year. Participants comprised 402 Ontario educators who completed an online survey. Educators perceived their students to be struggling in many areas. Results revealed that educators perceived their youn…
Variations in Conduct, Attention Deficit Hyperactivity Disorder, Mood and Anxiety Disorders Among Children and Youth from Immigrant, Refugee, and Non-Immigrant Backgrounds in British Columbia, Canada
Despite growing attention to child and youth mental health, knowledge gaps exist related to how mental disorders vary for children and youth from diverse backgrounds. The purpose of the present study was to investigate how conduct, attention deficit hyperactivity disorder (ADHD), and mood/anxiety diagnoses varied by immigrant, refugee, and non-immigrant background in British Columbia, Canada. The study utilized population-based, linked administra…
Examining interparental conflict, parent-child conflict, and child emotion regulation within the Family Check-Up®
Interparental and parent-child conflict are key familial risk factors for emotion regulation (ER) difficulties in early childhood. This study examined the impact of the Family Check-Up® (FCU), a preventative family-centered intervention, on child ER at 12 months post-intervention, and whether the FCU moderated the association between early exposure to family conflicts (interparental and parent-child conflict) and ER outcomes. In a longitudinal ra…
Poverty type, immigration background, and secondary school academic outcomes for children in British Columbia
The online version contains supplementary material available at 10.1007/s11218-025-10093-x
Pre- versus post-Covid-19 pandemic comparison of kindergarten teacher-reported child development in multiple Canadian jurisdictions
Little is known so far about the impact of the COVID-19 pandemic on young children. We assessed the effect of the pandemic on pre-existing developmental trends in this population-level, repeated cross-sectional cohort design study of child development at school entry, measured with the kindergarten teacher-completed Early Development Instrument (EDI) in the 10 years prior to the onset of the COVID-19 pandemic and two years after. Individual EDI d…
The Family-Check-Up® Autism Implementation Research (Fair) Study
Introduction Prevalence rates of emotional and behavior problems (EBP) in autistic children and youth are high (40–70%), and often cause severe and chronic impairment. Furthermore, autistic children are also more likely to experience family “social-ecological” adversity compared to neurotypically developing peers, including social isolation, child maltreatment, caregiver mental illness, and socioeconomic risk. These family stressors increase the …
Neighbourhood-level socioeconomic status and prevalence of teacher-reported health disorders among Canadian kindergarten children
Background The evidence on the association between neighborhood-level socioeconomic status (SES) and health disorders in young children is scarce. This study examined the prevalence of health disorders in Canadian kindergarten (5–6 years old) children in relation to neighborhood SES in 12/13 Canadian jurisdictions. Methods Data on child development at school entry for an eligible 1,372,980 children out of the total population of 1,435,428 childre…
Shifting play experiences during the Covid-19 pandemic
Children’s play has shifted within the context of the COVID-19 pandemic, particularly with increased time within the family home. This study responds to the following research questions: How did COVID-19 restrictions influence children’s play within and outside the home? How did parents describe their role in their children’s play during the first year of the COVID-19 pandemic? Canadian Maritime families (n = 30) took part in three telephone inte…
Changes in peer belonging, school climate, and the emotional health of immigrant, refugee, and non‐immigrant early adolescents
INTRODUCTION: Early adolescents who are new to Canada experience dual challenges of navigating developmental changes and multiple cultures. This study examined how changes in early adolescents' emotional health from ages 9 to 12 differed by immigration background, and to what extent peer belonging and supportive school climate protected or promoted their emotional health. METHODS: This study drew upon linked self-report and administrative data. A…
Disparities in Child Development by Maternal Birthplace and Child Sex among Kindergarten Children in Manitoba, Canada
Little is known about differences in child developmental vulnerability before school entry according to maternal birthplace and sex. Official immigration records were linked with the Early Development Instrument assessments among children in kindergarten in the province of Manitoba, Canada (2005-2017). Logistic regression was used to estimate odds ratios of vulnerability in five developmental domains associated with maternal birthplace and child …
Psychometrics of psychosocial behavior items under age 6 years
Because healthy psychosocial development in the first years of life is critical to lifelong well‐being, governmental, and nongovernmental organizations are increasingly interested in monitoring psychosocial behaviors among populations of children. In response, the World Health Organization is developing the Global Scales of Early Development Psychosocial Form (GSED PF) to facilitate population‐level psychosocial monitoring. Once validated, the GS…
Seroprevalence of Sars-CoV-2 antibodies among children receiving primary care in Toronto, Ontario
Does receipt of social housing impact mental health? Results of a quasi-experimental study in the Greater Toronto Area
The creation of the Global Scales for Early Development (GSED) for children aged 0–3 years
INTRODUCTION: With the ratification of the Sustainable Development Goals, there is an increased emphasis on early childhood development (ECD) and well-being. The WHO led Global Scales for Early Development (GSED) project aims to provide population and programmatic level measures of ECD for 0-3 years that are valid, reliable and have psychometrically stable performance across geographical, cultural and language contexts. This paper reports on the …
Association between pregnancy planning or intention and early child development
The Sustainable Development Goals have a specific target to “ensure that all girls and boys have access to quality early childhood development” by 2030. There is sparse literature regarding the impact of pregnancy intention (wantedness and timing) or planning on child development. We aimed to summarize the evidence measuring the association between unintended or unplanned pregnancy and child development for children aged 3 to 5. We included studi…
Childhood poverty and school readiness
Children who experienced combined poverty had lower levels of school readiness at kindergarten, regardless of timing and immigration background
Relative Importance of Well-Being Determinants in Atlantic Canadian Families During the Pandemic
Framed by the socio-ecological model of well-being, we examined the relative importance of factors contributing to three dimensions of well-being (child, parent, and family) during the COVID-19 pandemic. A sample of 536 participants from the Atlantic provinces of Canada answered a cross-sectional survey in 2021, covering experiences during the pandemic (eg, changes in family life and well-being). Well-being was assessed with 3 single-item measure…
Psychometric properties and factor structure of the Early Development Instrument in a sample of Jordanian children
Background Investing in children’s early years can have a lasting positive effect, such as better academic outcomes throughout their school careers. In Jordan, investments have been made in early childhood development and early childhood care and education to improve children’s school readiness. School readiness comprises a range of abilities needed to succeed in school, including physical, emotional, social, and cognitive skills. To measure the …
Children’s screen use and school readiness at 4-6 years
Screen use in early childhood is associated with increased vulnerability in developmental readiness for school, with increased risk for poorer language and cognitive development in kindergarten, especially among high users
Population-Based Teacher-Rated Assessment of Anxiety Among Canadian Kindergarten Children
Despite anxiety being a prevalent mental health problem in children, little data exist on the pervasiveness and levels of anxiety symptoms in kindergarteners. Data from the Early Development Instrument, a teacher-completed, population-level measure of child development, were collected across Canada from 2004 to 2015. The final analytic sample consisted of 974,319 children of whom 2.6% were classified as "highly anxious". Compared to children who …
Family responsibilities and mental health of kindergarten educators during the first Covid-19 pandemic lockdown in Ontario, Canada
Validity and Psychometric Properties of the Early Development Instrument in Canada, Australia, United States, and Jamaica
Associations Between the Early Development Instrument at Age 5, and Reading and Numeracy Skills at Ages 8, 10 and 12
Using the Early Development Instrument to examine cognitive and non-cognitive school readiness and elementary student achievement
Validation Theory and Research for a Population-Level Measure of Children's Development, Wellbeing, and School Readiness
Does the EDI Equivalently Measure Facets of School Readiness for Aboriginal and Non-Aboriginal children
Role of Child Care in Creating Inclusive Communities and Access for All
To inform the development of an inclusive national child care system for all families and children, we examine the institutional interactions of 127 Canadian families with disabled children. Our analysis demonstrates that families participated in numerous early-years services, but 79.5% experienced exclusion. Using an institutional ethnography lens, we illustrate that exclusion occurs through policy and regulations families confront to gain entry…
Disentangling the role of income in the academic achievement of migrant children
A Canadian Neighbourhood Index for Socioeconomic Status Associated with Early Child Development
Developmental health in the context of an early childhood program in Brazil
Design and evaluation of early child development (ECD) programs are poorly documented in low- or middle-income countries. The study aimed to identify family and child characteristics associated with developmental health outcomes among children aged from 4 to 6 years who participated in the "Primeira Infância Melhor" - PIM (Better Early Childhood), a home visiting program in Rio Grande do Sul State, Brazil. We also evaluated the impact of PIM on d…
Opening Remarks to the Special Issue on Validation Theory and Research for a Population-Level Measure of Children’s Development, Wellbeing, and School Readiness
Examining spatial variations in the prevalence of mental health problems among 5-year-old children in Canada
Reciprocity in play, grooming, and proximity in sibling and nonsibling young rhesus monkeys
Seroprevalence of Sars-CoV-2 antibodies among children receiving primary care in Toronto, Ontario
Does receipt of social housing impact mental health? Results of a quasi-experimental study in the Greater Toronto Area
Family responsibilities and mental health of kindergarten educators during the first Covid-19 pandemic lockdown in Ontario, Canada
Prior experience of risk and individual differences in enterprise shown by rhesus monkey infants in the second half of their first year
Reciprocity in play, grooming, and proximity in sibling and nonsibling young rhesus monkeys
Interplay between various aspects in social relationships of young rhesus monkeys
Relationships between group‐living primates depend strongly on their position in the group dominance hierarchy and on their relationships with other group members. The influence of various behaviours on social relationships of immature rhesus monkeys ( Macaca mulatta ) was investigated here. Dominance ranks were established and related to the degree of affiliation in a dyad. Older monkeys were mostly dominant to the younger ones, regardless of ki…
The School Entry Gap
Notwithstanding the constant debate in the scientific and policy literature on the precise meaning of school readiness, research consistently demonstrates a wide variation between groups of children resulting in a gap at school entry. Recently, the teacher-completed Early Development Instrument (EDI), a new measure of children's school readiness in 5 developmental areas, was developed, tested, and implemented in Canada. EDI results confirmed the …
Examining spatial variations in the prevalence of mental health problems among 5-year-old children in Canada
Does the EDI Equivalently Measure Facets of School Readiness for Aboriginal and Non-Aboriginal children
Opening Remarks to the Special Issue on Validation Theory and Research for a Population-Level Measure of Children’s Development, Wellbeing, and School Readiness
Validity and Psychometric Properties of the Early Development Instrument in Canada, Australia, United States, and Jamaica
Validation Theory and Research for a Population-Level Measure of Children's Development, Wellbeing, and School Readiness
Associations Between the Early Development Instrument at Age 5, and Reading and Numeracy Skills at Ages 8, 10 and 12
Investigation of the Cross-National Equivalence of a Measurement of Early Child Development
Using the Early Development Instrument to examine cognitive and non-cognitive school readiness and elementary student achievement
Neighbourhood socioeconomic status indices and early childhood development
The developmental health of young children is highly influenced by the socioeconomic conditions in which they are raised. How to accurately measure these conditions is a point of debate in the current literature on child development, health, and social determinants. We have evaluated four existing indices of socioeconomic status (SES) to determine the most relevant for the analysis of early childhood development (ECD) in Canada. Following a liter…
A review of neighborhood effects and early child development
This paper describes a scoping review of 42 studies of neighborhood effects on developmental health for children ages 0-6, published between 2009 and 2014. It focuses on three themes: (1) theoretical mechanisms that drive early childhood development, i.e. how neighborhoods matter for early childhood development; (2) dependence of such mechanisms on place-based characteristics i.e. where neighborhood effects occur; (3) dependence of such mechanism…
Sex differences in the socioeconomic gradient of children's early development
Sex differences in early child development (ECD) are well documented, as is the socioeconomic status (SES) gradient in early development outcomes. However, relatively little is known about whether the SES gradient in ECD outcomes varies by sex. This study examines whether the association between neighbourhood SES and developmental health outcomes of Canadian kindergarten children is different for girls than for boys. Individual-level child develo…
Neighbourhood-level prevalence of teacher-reported Autism Spectrum Disorder among kindergarten children in Canada
Number of children with ASD per neighbourhood varies from none to as high as 21.•Developmental vulnerabilities were not associated with levels of clustering.•Highest level of clustering of children with ASD was found in Nova Scotia
A Canadian Neighbourhood Index for Socioeconomic Status Associated with Early Child Development
Developmental health in the context of an early childhood program in Brazil
Design and evaluation of early child development (ECD) programs are poorly documented in low- or middle-income countries. The study aimed to identify family and child characteristics associated with developmental health outcomes among children aged from 4 to 6 years who participated in the "Primeira Infância Melhor" - PIM (Better Early Childhood), a home visiting program in Rio Grande do Sul State, Brazil. We also evaluated the impact of PIM on d…
Association between neighbourhood socioeconomic status and developmental vulnerability of kindergarten children with Autism Spectrum Disorder
There is limited knowledge about the relationship between neighbourhood socioeconomic status (SES) and development of kindergarten children with ASD. The primary objective of this study was to determine the association between neighbourhood SES and developmental vulnerability of kindergarten children with ASD while controlling for family SES across 10 provinces and territories in Canada. This study used data from a population level database of ch…
Epidemiological study of a developmentally and culturally sensitive preschool intervention to improve school readiness of children in Addis Ababa, Ethiopia
BACKGROUND: Early childhood is a dynamic period of physical, psychosocial and cognitive development, where age appropriate intervention during the preschool years influences psychosocial, behavioural and academic achievement of children. This study evaluated the impact of a comprehensive preschool intervention on psychosocial, cognitive and behavioural school preparedness among children in Addis Ababa, Ethiopia. METHODS: Employing a cluster-sampl…
Disentangling the role of income in the academic achievement of migrant children
Thriving, catching up, falling behind
Validation of the Infant and Young Child Development (Iycd) Indicators in Three Countries
The IYCD is a simple-to-use caregiver report tool enabling population level assessment of child development for children aged 0-3 years which performs well across three countries on three continents to provide reliable estimates of young children's developmental status
Nutritional risk in early childhood and parent-reported school concerns
Objective: To determine if nutritional risk in early childhood is associated with parent-reported school concerns. Design: A prospective cohort study conducted through the TARGet Kids! primary care research network (2011–2018). Nutritional risk was measured between 18 months and 5 years of age using validated parent-completed NutriSTEP ® questionnaires with eating behaviour and dietary intake subscores (0 = lowest and 68 = highest total nutrition…
Role of Child Care in Creating Inclusive Communities and Access for All
To inform the development of an inclusive national child care system for all families and children, we examine the institutional interactions of 127 Canadian families with disabled children. Our analysis demonstrates that families participated in numerous early-years services, but 79.5% experienced exclusion. Using an institutional ethnography lens, we illustrate that exclusion occurs through policy and regulations families confront to gain entry…
Psychology (40 obras) · Developmental psychology (33 obras) · Medicine (30 obras) · Early Childhood Education and Development (27 obras) · Sociology (25 obras) · Population (22 obras) · Child and Adolescent Psychosocial and Emotional Development (19 obras) · Demography (19 obras) · Environmental health (14 obras) · Geography (14 obras)