729 resultados para early childhood curriculum and ICTs


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The aim of this study is to describe and interpret discourses in Finnish national early childhood education and care (ECEC) documents concerning the child, childhood and family, including preschool education of six-year-old children. The study begins with preparation phase of the Act on Children s Day Care (1967) and concludes with the definition of ECEC policy (1999). The research data consists of committee memoranda and national ECEC curriculum guidelines. The total number of documents studied was 20, comprising some 1700 pages. The research data was examined with qualitative text analysis and employed a discursive approach. A semiotic square (Greimas rectangle) served as a tool for clarifying the discourses and constructions reflected in the research data. The theoretical framework of the study consists of the theories of childhood and family studies. The main concepts from childhood studies used in this study were childhood as a cultural construct and child-centred pedagogy in ECEC. The theoretical approaches from family studies used were the formation of modern and late-modern parenthood and family, as well as the concept of familism. Two main discursive lines were constructed from the ECEC documents. The notion of universalistic childhood suggests that early education and care aim to create the same good childhood for all children, regardless of their family background or living area. The second discursive line followed in the documents is the familistic discourse. This discourse contains emphasis on the priority of parental care. The construct of the competent child was found in the research data as early as in the mid-1970s. On the other hand, the construct of the weak family is distinguishable throughout almost the entire research period. This raises the question of whether Finnish ECEC system has been developed for the competent and self-sufficient child of a weak family which needs constant support and guidance of welfare experts. According to the study, it appears that within the Finnish ECEC system the relatively heavy emphasis on social work rather than on early education has been legitimised by the construct of the weak family. This study also shows that a more thorough analysis should be given to what we mean when we say that the main task of ECEC system is to support families in the upbringing of their children. The study was completed during the period when historical decisions concerning the administration in Finland were in the making (i.e. the potential transfer of ECEC services from the Ministry of Social Affairs and Health to the Ministry of Education). Also, over the past decade, a major reformation of the Act on Children s Daycare has been on the agenda, but no concrete measures have been implemented. Based on the findings of this study, we can ask for what kind of child and family we are preparing the ECEc reforms of the new millennium. Key words: ECEC policy Finland, childhood, family, familism, discourse analysis, semiotic square

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The term Early Childhood Education and Care, intended to refer from birth until 8 years, is often erroneously reduced to Early Childhood Care when discussing infant child care settings. With prior to school settings catering for several age groups, why, then, when thoughts turn to infant child care, do stakeholders shift thinking to care over education? Is it because infants’ learning is often subtle, requiring key observational skills to identify learning moments? When we see infants as active learners the possibilities and power of our role as educators is heightened. The more we appreciate infants’ learning the more we can act in intentional ways to support learning...

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This thesis added new insight to research knowledge about the role that season and ultraviolet radiation (UV) exposure during pregnancy has on children's temperament and behaviours, using a nation-wide longitudinal study. It was found that young children born in summer months are likely to have problematic behaviours. The thesis also found that summer-born children are likely to receive lowest levels of UV exposure during the gestational period. Finally, this work showed that low gestational UV exposure is associated with an increased risk of behavioural problems in children.

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The present study compares educational views and ideologies, especially concerning children, childhood and learning, found within two documents guiding early childhood education in Finland, Varhaiskasvatussuunnitelman perusteet 2005 and Esiopetuksen opetussuunnitelman perusteet 2000. These documents are also available in English, titled The National Curriculum Guidelines on Early Childhood Education and Care in Finland 2000 and The Core Curriculum for Pre-school Education in Finland 2005. The method used in the study was a slightly applied Bereday´s comparative method. Both documents talk of the child as weak but also as active and able to learn and develop. The child was also social, emotional and individual in both documents. In Varhaiskasvatussuunnitelman perusteet 2005 parents and social networks were emphasised more than in Esiopetuksen opetussuunnitelman perusteet 2000. Views regarding learning were mainly constructive. The aim of Esiopetuksen opetussuunnitelman perusteet 2000 seemed to be in preparing children to adulthood, whereas in Varhaiskasvatussuunnitelman perusteet 2005 the childhood had an intrinsic value. Applying Davies division, both documents were found to represent mainly romantic ideology, but conservative ideology could also be recognised, especially when the views about children and childhood were under examination. Revisionistic ideology was more apparent in Esiopetuksen opetussuunnitelman perusteet 2000 than in Varhaiskasvatussuunnitelman perusteet 2005, while democratic ideology was more dominant in the latter. Although there was a strong cohesion between these two guiding documents regarding educational views and educational ideologies, there were some traces to be found in Esiopetuksen opetussuunnitelman perusteet 2000 that pointed towards primary school tradition.

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Recent X-ray observations have revealed that early-type galaxies (which usually produce extended double radio sources) generally have hot gaseous haloes extending up to approx102kpc1,2. Moreover, much of the cosmic X-ray background radiation is probably due to a hotter, but extremely tenuous, intergalactic medium (IGM)3. We have presented4–7 an analytical model for the propagation of relativistic beams from galactic nuclei, in which the beams' crossing of the pressure-matched interface between the IGM and the gaseous halo, plays an important role. The hotspots at the ends of the beams fade quickly when their advance becomes subsonic with respect to the IGM. This model has successfully predicted (for typical double radio sources) the observed8 current mean linear-size (approx2Dsime350 kpc)4,5, the observed8–11 decrease in linear-size with cosmological redshift4–6 and the slope of the linear-size versus radio luminosity10,12–14 relation6. We have also been able to predict the redshift-dependence of observed numbers and radio luminosities of giant radio galaxies7,15. Here, we extend this model to include the propagation of somewhat weaker beams. We show that the observed flattening of the local radio luminosity function (LRLF)16–20 for radio luminosity Papproximately 1024 W Hz-1 at 1 GHz can be explained without invoking ad hoc a corresponding break in the beam power function Phi(Lb), because the heads of the beams with Lb < 1025 W Hz-1 are decelerated to sonic velocity within the halo itself, which leads to a rapid decay of radio luminosity and a reduced contribution of these intrinsically weaker sources to the observed LRLF.

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The National Curriculum Guidelines on Early Childhood Education and Care (ECEC) in Finland says that ECEC is developed holistically through observing children´s and the educator community´s activities and the ECEC environment. The background of this research was that assesment should be based on commonly agreed principles, which are recorded e.g. to unit-specific ECEC curriculum. The objective of this research was to investigate how unit-specific ECEC curriculums have descriped the physical indoor environment in day-care centres. According to the National Curriculum Guidelines on ECEC, there are four ways of acting that are peculiar to children: playing, physical activities, exploration and artistic experiences and self-expression. The descriptions of physical environment in unit-spesific curriculums were observed through above mentioned four ways of acting. In addition to that, the descriptions of four ways of acting were compared to each other, in order to find out, which are the main differencies and similarities in relation to physical ECEC environment. Research material was build on unit-specific ECEC curriculums from 18 day-care centres of Helsinki. Target of the research were the descriptions of physical indoor environment in curriculums.The method used in the research was theory-guided content analysis. The analyses were mainly qualitative. The descriptions of psysical environment varied widely both quantitatively and by substance. All curriculums contained mentions of playing and artistic experiences and self-expression, but mentions of physical activities and exploration were noticiably fewer. All four ways of acting were mentioned in research material in relation to premises and instruments. Also, principles related to the use of premises and instruments and other more common priciples were mentioned in relation to all ways of acting. Instead of that, children were not mentioned even once as an upholders or innovators of physical activities environment and children were mentioned only once regarding to exploration environment. All ways of acting included scenarios of e.g. that environment must provide possibilities of particular way of acting, and both materials and instruments must be available for children. Anyhow, research material did not include any principle or scenario that relates to physical environment that would have occurred in every unit-specific curriculum.

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The research goal is to describe curriculas and leadership in day-care centers. The day-care centers needed to write their own curriculas, when Centre for Research and Development of Welfare and Health published The National Curriculum Guidelines on Early Childhood Education and Care in Finland (ECEC) in 2003. The study tries to review day-care center managers views of day-care centers plans for early childhood education and care in three municipals. The research data was collected in the begining of 2008. In previous researches it was found out that co-operation and employees knowledge of education in day-care centers will define the reality (Nivala). Furthermore sosial reality will be based on discussions (Berger JA Luckmann). The subject was approached by one-way analysis of variance. Views of the day-care center managers was compared to the written plans for early childhood education, it s effect on day-care center s early childhood education and evaluation. Besides day-care center managers views were compared to early childhood education. Day care center manager s (N=40) answers were collected to a questionnaire, where there were mainly structured and some open end questions. Data was analysed with PASW Statistics 17 program. The research results showed that the day-care center managers views of the prosess of writing the plans for early childhood education in the day-care centers varied from each other. In addition there were differences in views how the plan of day-care center s early childhood education effected daily in their early childhood education. Furthermore the results showed that there were differenties in evaluating day-care center s education. Whereas the views of early childhood education were not different between the day-care managers in the three municipals.

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The short-lived radionuclide Ca-41 plays an important role in constraining the immediate astrophysical environment and the formation timescale of the nascent solar system due to its extremely short half-life (0.1 Myr). Nearly 20 years ago, the initial ratio of Ca-41/Ca-40 in the solar system was determined to be (1.41 +/- 0.14) x 10(-8), primarily based on two Ca-Al-rich Inclusions (CAIs) from the CV chondrite Efremovka. With an advanced analytical technique for isotopic measurements, we reanalyzed the potassium isotopic compositions of the two Efremovka CAIs and inferred the initial ratios of Ca-41/Ca-40 to be (2.6 +/- 0.9) x 10(-9) and (1.4 +/- 0.6) x 10(-9) (2 sigma), a factor of 7-10 lower than the previously inferred value. Considering possible thermal processing that led to lower Al-26/Al-27 ratios in the two CAIs, we propose that the true solar system initial value of Ca-41/Ca-40 should have been similar to 4.2 x 10(-9). Synchronicity could have existed between Al-26 and Ca-41, indicating a uniform distribution of the two radionuclides at the time of CAI formation. The new initial Ca-41 abundance is 4-16 times lower than the calculated value for steady-state galactic nucleosynthesis. Therefore, Ca-41 could have originated as part of molecular cloud materials with a free decay time of 0.2-0.4 Myr. Alternative possibilities, such as a last-minute input from a stellar source and early solar system irradiation, could not be definitively ruled out. This underscores the need for more data from diverse CAIs to determine the true astrophysical origin of Ca-41.

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Background: To know how moderate-to-vigorous physical activity (MVPA) and sedentary time change across lifespan periods is needed for designing successful lifestyle interventions. We aimed to study changes in objectively measured (accelerometry) MVPA and sedentary time from childhood to adolescence and from adolescence to young adulthood. Methods: Estonian and Swedish participants from the European Youth Heart Study aged 9 and 15 years at baseline (N = 2312) were asked to participate in a second examination 6 (Sweden) to 9/10 (Estonia) years later. 1800 participants with valid accelerometer data were analyzed. Results: MVPA decreased from childhood to adolescence (21 to 22.5 min/d per year of follow-up, P = 0.01 and ,0.001, for girls and boys respectively) and also from adolescence to young adulthood (20.8 to 22.2 min/d per year, P = 0.02 and ,0.001 for girls and boys, respectively). Sedentary time increased from childhood to adolescence (+15 and +20 min/d per year, for girls and boys respectively, P,0.001), with no substantial change from adolescence to young adulthood. Changes in both MVPA and sedentary time were greater in Swedish than in Estonian participants and in boys than in girls. The magnitude of the change observed in sedentary time was 3–6 time larger than the change observed in MVPA. Conclusions: The decline in MVPA (overall change = 30 min/d) and increase sedentary time (overall change = 2:45 h/d)observed from childhood to adolescence are of concern and might increase the risk of developing obesity and other chronic diseases later in life. These findings substantially contribute to understand how key health-related behaviors (physical activity and sedentary) change across important periods of life.