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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Childhood development and career development in eight year-old South African girls

Van der Westhuyzen, Nicole Tamsin January 2011 (has links)
Although it is generally acknowledged that critical career-related concepts and attitudes are first formed in childhood, research has focused little attention on this developmental stage. Statements about children‘s career development as an integral dimension of human development date to the early 1950s, yet limited research has investigated this interrelationship. It is imperative to gain a greater understanding of childhood career development in order to better prepare children for their future. The overall purpose of this study is to explore the interrelationship of childhood development and childhood career development. An exploratory-descriptive quantitative research method was used. Thirty participants (all eight year-old girls from a middle class, English speaking background) were selected through non-probability purposive sampling. Data were gathered from the Griffiths Mental Development Scales – Extended Revised (GMDS-ER) and the Childhood Career Development Scale (CCDS) and analysed using descriptive and inferential statistics. The results indicated a correlation, although not statistically significant, between childhood development and childhood career development, thus indicating a weak positive correlation between the two variables. Statistically significant relationships were established between certain subscales of the GMDS-ER and CCDS, namely Language and Exploration, Eye-Hand Co-ordination and Key Figures, and Practical Reasoning and Planning. The results from this study, although not conclusive, are groundbreaking in this neglected area of research as they indicate an interrelationship between childhood development and childhood career development. This research is an initial step in investigating this interrelationship and it is the hope of the researcher that it will stimulate further research in this area.
12

A Longitudinal Study of Dietary Intake and Influence of Iron Status on Infants' and Toddlers' Mental and Motor Development

Wood, Steven Matley 01 May 1989 (has links)
Thirty-two non-anemic children were assessed clinically, biochemically and anthropometrically at six months, one year and two years of age to investigate the relationship of iron status to mental and motor development. Using dietary history and dietary record instruments, dietary iron was estimated and compared to the National Food Consumption Survey (1985) and the Recommended Dietary Allowances (RDA) for corresponding age groups. The Bayley Scales of Infant Development (which assess mental and motor development) and the Caldwell Home Inventory (which evaluates the environmental stimuli) were performed and correlated with blood iron parameters, anthropometric measurements and dietary nutrient intakes. Nutrient intakes of these children were similar to those reported in the NFCS (1985) for one- and two-year-olds. Iron intake decreased from 13.2 mg iron daily (88% RDA) at six months to 10.3 mg iron daily (68% RDA) and 7.4 mg iron daily (49% RDA) at two years of age. The correlation between iron intake and development was not statistically significant at any age. Stepwise, multiple regression was employed to investigate the extent to which variation in mental and motor development was explained by dietary variables, blood iron parameters and anthropometric measurements. Hematocrit was the only variable that significantly explained variation in mental development at all three ages. The findings of this study were different from earlier studies in that there was no statistical correlation between iron status and mental development; but, it did confirm the conclusion of more recent experiments that iron status has little effect on infants' and toddlers' development. The finding that infants and toddlers consuming less than the RDA for iron do not display iron deficiency symptoms and were not developmentally delayed or compromised should be comforting to parents who are concerned about iron intake during this critical period of infants' brain growth.
13

Téma rodiny ve výtvarné produkci dětí s rozdílným rodinným zázemím / Family in the Graphic Activities of the Children with the Different Family Background

ČERNÁ, Lucie January 2013 (has links)
The dissertation deals with art expression of a family by individuals aged from three to fifteen years old growing up in different family environment. The study is structured into theoretical and practical part. The theoretical part is focused on characteristics of mental and visual development of the child with regard to drawing the human figure, families and environment of children's drawings. This part also aims at a general definition of family and introduces us with its features. It also deals with mental needs of the child and the risks coming with their long-term failure to satisfy. The practical part is focused on the analysis of drawings in terms of its content and form; then it attempts to evaluate and compare the styles of displaying the topic among the target groups and it also monitors the level of their artistic expression.
14

Comparing the development of a sample of South African pre-school boys and girls utilizing the Griffiths Mental Development Scales-extended revised

Jakins, Tamarin Ashlea January 2009 (has links)
Both children and adults share a common, culturally distinct view of what it means to be male or female. These gender stereotypes are pervasive in society and daily social interactions, and influence all aspects of gender development (Golombok & Fivush, 1994). The inherent physical differences of boys and girls may have triggered the speculation and accompanying myths surrounding the existence of gender differences in childhood development. Many people believe that boys and girls follow a different developmental path that lead to gender differences in intellectual ability. An up-to-date and integrative review of theory and research on gender indicates two opposing perspectives on the topic, with substantial information supporting each view. However, this is the first study to examine and compare a sample of South African pre-school boys and girls from a truly holistic developmental perspective on the recently released Griffiths Mental Development Scales-Extended Revised (GMDS-ER). Developmental theorists have emphasized the profound impact early childhood development has on subsequent development, as it shapes the course of an individual’s life. Contemporary cognitive developmental theories, such as Demetriou’s (2000; 2004) developmental model of cognitive development, advance that child development does not progress in a fixed and predictable manner. Instead, Demetriou proposes that development occurs in a wave-like fashion, where the processes and functions of the various levels of the mind may be at differing points in their cycle of development. When one function progresses to a higher level, it unlocks the possibility for another function to advance to a different point in its cycle (Demetriou et al., 2002). As the significance of understanding the process of early childhood development more fully increases, so does the need to establish with more confidence the value and role of developmental assessment in the early identification of problems. The overall purpose of this study was to generate comparative information regarding the general development of a sample of 5- and 6-year-old South African pre-school boys and girls. Specifically, the study aimed to explore and describe the developmental profiles of pre-school boys and girls within the abovementioned age group with respect to their overall performance on the GMDS-ER as well as their performance on the six Subscales. Then, the mean General Quotients (GQ) and developmental profiles of the pre-school boys and girls obtained on the GMDS-ER were compared. An exploratory-descriptive quantitative research method was used. The sample (N = 64) was selected through a combination of non-probability, purposive and convenience xiii sampling. Within this framework, a between-subjects design in which matching was used to control extraneous variables, was employed. Data was analysed using descriptive statistics and independent sample t-tests to compare the GQs of the gender groups. A Hotellings T2 was used to compare the Subscale profiles. No significant gender differences were found when comparing the overall developmental and Subscale profiles of the boys and girls on the GMDS-ER. However, certain interesting trends did emerge from a review of the findings when compared to the literature review and previous studies. The information generated from this study has contributed to our knowledge base of the performance of South African children on the recently released GMDS-ER.
15

The performance of South African and British children on the Griffiths Mental Development Scales- extended revised a comparative study

Van Rooyen, Kempie January 2005 (has links)
The South African context necessitates developmental assessment measures with particular characteristics. A critical examination of a variety of potential measures indicates that there are very few measures available to meet these specific needs. The GMDS-ER is judged to be one such measure. This study explores the performance of South African children aged 4 to 7 years of age as it relates to that of British children (from the standardisation sample). The samples consisted of normal South African (n=129) and British (n=161) children, where normalcy refers to the absence of sensory, physical, or mental handicap. The study was done in an attempt to explore the suitability of using the GMDS-ER in the South African context. More specifically, the following two aims were pursued: 1. To explore and describe the general development of each of four year groups of a sample of British and South African children by utilising the general developmental quotient of the GMDS-ER 2. To explore and describe the comparative developmental profiles of each of the four year groups of a sample of British and South African children across the six developmental areas represented by the subscales of the GMDS-ER. Descriptive statistics and simple t-tests were used to accomplish Aim 1 and Hotellings T2 tests were mainly used in order to accomplish Aim 2. The major findings of the present study were as follows: 1. South African and British children’s overall performances (as measured by the GMDS-ER GQ) are similar. A great deal of variability exists between the GMDS-ER profiles of normal South African and British children (i.e., when individual subscales and year groups are considered). 3. In general, South African children performed better on the Locomotor and Personal-Social Subscales, while British children performed better on the Language and Practical Reasoning Subscales. Performance on the Eye and Hand Coordination Subscale was similar for the two samples and on the Performance Subscale performance was too variable to come to any general conclusions. In view of the findings, caution with regard to the use of the British-based norms in the South African context is recommended. Recommendations are made for the use of the GMDS-ER to help with the identification of specific classes of disorders in the South African context. Further investigation into the applicability of the GMDS-ER for South African use as well as the establishment of South African norms are final recommendations.
16

Exploring normal South African and British children: a comparative study utilizing the Griffiths Mental Development Scales- extended revised

Van Heerden, Rivca January 2007 (has links)
The health status of a substantial number of South African children can be classified as “children at risk” (Luiz, 1999) as the majority of children are influenced by factors such as poverty, poor living conditions and the HIV/AIDS epidemic. These are only some of the influences that contribute significantly to the health status of South African children and consequently their development. It can thus be argued that developmental assessment is imperative in the South African context. One of the most important reasons are that children with special needs in South Africa can be identified and given the opportunity to catch up developmentally and cope successfully as opposed to those who are identified much later (Foxcroft & Roodt, 2006). Furthermore, children in South Africa must begin Grade one in the year in which they turn seven. They may only enter grade one if the school has an opening and if the necessary evidence is provided to the Department of Education that the child will be able to cope with the demands of formal schooling (Department of Education, 2002). Developmental assessment measures therefore needs to be appropriate, accurate and informative in the modern South African context. The need for a measuring instrument to assess children’s overall development and thus their developmental readiness to cope with the demands of formal schooling could be satisfied by the Griffiths Mental Development Scales – Extended Revised (GMDS-ER). This recently revised measure has not been normed on a representative, contemporary South African sample. The purpose of the study was therefore to generate information on the applicability of British norms for the contemporary South African population. This study compared and explored the performance of South African and British children aged 5-years and 6-years on the Griffiths Mental Development Scales - Extended Revised (GMDS-ER). A contemporary South African sample was obtained by testing children between the ages of 5-years and 6-years on the GMDS-ER, whilst the British sample was drawn from the United Kingdom and Eire standardization sample. The British sample was screened for normality and a similar process was followed to establish normality for the South African sample. A matched simple frequency distribution technique (taking into account age, socioeconomic status and gender as variables) was employed to approximate the equivalence between the samples. The profiles were compared by conducting an independent sample t-test with subsequent post hoc analyses to explore potential differences in the performance of the two samples. The major findings of the present study were as follows: 1. There is a significant difference between the South African and British children’s overall developmental profiles (as measured by the GMDS-ER). 2. Generally, South African children performed better on the Locomotor subscale and the Personal Social Subscale (although not statistically significant), whilst British children performed statistically better on the Language, Eye and Hand Co-ordination, and Practical Reasoning Subscales. 3. No significant differences were found for the Performance Subscale which could indicate that South African and British children’s performances on this scale are similar. Further investigations into the applicability of the GMDS-ER for the contemporary South African context are recommended and the establishment of South African norms for clinical utilization is essential. Caution with regard to the utilization of the British–based norms in the South African context is final recommendations.
17

The role of multidrug resistance proteins in determining fetal susceptibility to drugs of misuse

Thajam, Deirdre January 2013 (has links)
Background: Negative outcomes from fetal exposure to maternal dug use include Neonatal Abstinence Syndrome (NAS) and altered development, the unpredictability of which suggests a biological element as yet not accounted for. The manner in which the human placenta protects the fetus from xenobiotics such as drugs of misuse is not completely characterised. However, Adenosine Triphosphate Binding Cassette (ABC) transporters in placentae have demonstrated their ability to efflux xenobiotics away from the fetal vascular compartment leading to lower concentrations than in the maternal compartment and some commonly used drugs have been shown to be substrates for these proteins, e.g. methadone. It is suggested that polymorphisms in the genes that encode these transporter proteins may alter their expression and/or function. Hypothesis- Polymorphisms (SNPs) in the ABC transporters ABCB1, ABCG2, ABCC1 and ABCC2 change protein expression and/or function leading to increased fetal exposure demonstrated by increased signs of NAS and/or altered development. Objectives: To determine if genotype alters protein expression and whether there is a relationship between the level of placental multidrug resistance protein P-glycoprotein (P-gp), Breast Cancer Resistance Protein (BCRP), Multidrug Resistance Associated Proteins (MRP1 and MRP2) expression and neonatal and/or developmental outcomes. Methods: Drug using women were recruited. In the immediate postnatal period placental tissue, cord blood and maternal hair samples were taken. Hair was analysed to determine drug use in the preceding 3 months, immunoblotting determined the level of P-gp, BCRP, MRP1 and MRP2 protein expression. Sequenom MassExtend Array produced genotypes from DNA obtained from cord blood. Infants were assessed for NAS at birth, 3 days and 3 weeks. At 8 months and 1 year development was assessed using the Griffiths Mental Development Scales. Plink was used to determine statistically significant associations between genotype and outcome phenotypes. Results- The level of fetal drug exposure did not predict the need for pharmacological treatment for NAS. 32 polymorphisms with significant associations to outcome measures were identified: 4 SNPs significantly altered protein expression, (3 for P-gp and 1 for MRP1). 41 SNPs were associated with changes across 4 of the 5 GMDS subscales. Discussion: No clear relationship between MDRP protein expression and neonatal outcome was noted. However, fetal genotype did influence the expression of P-gp and MRP1 and genotype across all four proteins was associated with significant changes in the measures of infant development. This was a small study and as such generation of susceptible haplotypes was not possible. However the data generated do support the concept. Further larger and longer term prospective studies, building on the experience reported in this thesis, are necessary to generate more data in order to identify haplotypes leading to increased fetal susceptibility to drug exposure.
18

Psychický vývoj dětí s nízkou porodní hmotností / Mental development of children with low birth weight

Švandová, Lucie January 2017 (has links)
The aim of the diploma thesis is to evaluate the specifics of mental development of children of preschool and school age with very low to extremely low birth weight. The theoretical part is focused on prenatal and perinatal factors, the most common health problems and specifics of psychological development. Low birth weight, especially in the category of very low and extremely low birth weights poses a significant risk factor in somatic and mental development of these children. There is an increasing tendency in children with low birth weight to show the impact of immaturity in the areas of neurocognitive and psychosocial maturation. The aim of the empirical part is to evaluate the cognitive and socio-emotional development of children with very low to extreme low birth weight in two age groups (preschool and school age). The primary target group are children with perinatal stress, which are monitored and maintained therapeutically in the Center of complex care for children with perinatal stress at the Clinic of Pediatrics and Adolescent Medicine, General University Hospital and 1st Faculty of Medicine at Charles University. This thesis is dealt with within the project NF-CZ11-OV-1-009-2015 "New methods in the aftercare of children with perinatal stress in the Center of complex care for children...
19

Výchovné problémy dětí způsobené rozchodem rodičů a role OSPOD při jejich řešení / Education problems of children could be produced after separation their parents and part of Social authority help them to solve it

Kernerová, Sabina January 2013 (has links)
This thesis deals with the education of children after a separation of their parents. It focuses on the fact how the parents handle education of children even after such a difficult situation that all the family members have passed. The theoretical part is divided into five main chapters. This part focuses on family, education and family problems arising in connection with the disintegration of the family. The practical part of the thesis deals with the research itself. Interview and document analysis were chosen as the main research methods. Interview was conducted with parents with underage children. The interview was focused on coping of the situation in the family after the parents' separation, how separation of parents can impact the further development of minor children, child behavioral problems at school or at home. Subsequently, an evaluation of the above materials was made.
20

”Det man gör med kroppen, fastnar i knoppen” : En kvalitativ undersökning om verksamma förskollärares arbete med motorisk utveckling i förskolan. / ”The things you do with your body, get stuck in your head” : A quality study about how active preschool teachers work with motor skills development in preschool.

Åberg, Frida, Rosén, Frida January 2021 (has links)
Studien undersöker hur sju förskollärare tolkar och arbetar med barns motoriska träning i den pedagogiska verksamheten samt om hur de anser att barns motorik påverkar utveckling och lärande. Den empiriska undersökningen utgår från en kvalitativ ansats med semistruktuerade intervjuer utifrån två frågeställningar: Hur resonerar förskollärare om motorisk träning kopplat till barns utveckling och lärande? Samt På vilka sätt utmanas barnen till motorisk träning på förskolan, enligt förskollärarna?. Resultatet visar att majoriteten av förskollärarna uttrycker att motorisk träning vanligtvis sker via oplanerade aktiviteter och att fokus för planeringen ligger på andra mål i förskolans läroplan. Vidare visar resultatet på vikten av att vara närvarande för att upptäcka barns eventuella motoriska svårigheter i tidiga år i syfte att kunna stötta barnens vidareutveckling, enligt förskollärarnas utsagor. Det uttrycks även att förhållningsätt och kunskaper om motorik utgör gränser i arbetet med motoriska aktiviteter och att förskollärarna är medvetna om att motorik innehåller både fin- och grovmotorik, men att det praktiska arbetet skiljer sig åt genom att de nästan enbart beskriver ett grovmotoriskt arbete. / The study examines how seven preschool teachers interpret and work with children's motor training in the educational activities and how they believe that children's motor skills affect development and learning. The empirical study is based on a qualitative approach with semi-structured interviews based on two questions: How do preschool teachers reason about motor training linked to children's development and learning? And In what ways are children challenged to motor training in preschool, according to preschool teachers?. The results show that the majority of preschool teachers express that motor training usually takes place via unplanned activities and that the focus for planning is on other goals in the preschool curriculum. Furthermore, the results show the importance of being present to detect children's possible motor difficulties in the early years in order to be able to support the children's further development, according to the preschool teachers' statements. It is also stated that attitudes and knowledge about motor skills constitute limits in the work with motor activities and that preschool teachers are aware that motor skills contain both fine and gross motor skills, but that the practical work differs in that they almost only describe gross motor work.

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