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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.
81

Mäter WAIS-IV och WAIS-III jämförbara kognitiva konstrukt? : Sambandet mellan Wechsler-skalorna WAIS-IV och WAIS-III / Do the WAIS-IV and WAIS-III scales measure similar cognitive constructs? : The correlation between the Wechsler-scales WAIS-IV and WAIS-III.

Dyme, Pär January 2011 (has links)
Studien syftar till att undersöka hur den svenska versionen av WAIS-IV förhåller sig till sin föregångare WAIS-III. Samma försökspersoner testades vid två olika tillfällen med såväl WAIS-IV som WAIS-III för att undersöka om det förelåg skillnader mellan försökspersonernas testresultat från de två olika versionerna. Resultatet visade att det för hela gruppen försökspersoner förelåg signifikanta positiva och starka korrelationer mellan jämförda index och deltest, vilket tyder på att jämförda index och deltest mäter liknande kognitiva konstrukt. Avseende index; IK Hela skalan (HIK) förelåg i samtliga grupper, oavsett administrationsordningen för de två versionerna av skalorna, en signifikant högre genomsnittlig IK-poäng vid testning med WAIS-III jämfört med den genomsnittliga IK-poäng som erhölls vid testning med WAIS-IV. Denna differens kan tolkas som en konsekvens av Flynn-effektens påverkan på försökspersonernas genomsnittliga poängresultat.
82

EQ i skolan- Känslors inverkan på inlärning / EQ in school : Emotions effect on learning

Castell, Linda January 2002 (has links)
<p>Jag har alltid intresserat mig för social kompetens och dess vikt i barn och ungdomars personliga utveckling. Min målsättning är att få grepp om hur viktigt EQ är. Syftet med detta examensarbete är att försöka tydliggöra känslornas inverkan på inlärningen. Samhällssituationen har ändrats markant sen jag själv gick i skolan och därmed även hur dagens elever mår. Många av dagens elever mår inte bra. De är ofta arga och deprimerade. Kan EQ på schemat hjälpa till att förändra och förbättra denna situation? Jag kommer att utgå ifrån dessa problemformuleringar:</p><p>-Vad är EQ?-Hur påverkar känslor elevernas inlärning?</p><p>-Behövs EQ i skolan?</p><p>-Hur kan man arbeta med EQ i skolan?</p><p>Examensarbetet innehåller en litteraturgenomgång som återger, för syftet och frågeställningarna, relevant fakta. Arbetet innehåller även en undersökningsdel, som består av en intervju med tre olika pedagoger, som alla arbetar strukturerat med EQ. Undersökningsdelens syfte är att ytterligare belysa mitt syfte med arbetet. Resultatet av examensarbetet är att EQ behöver få en mer central roll i undervisningen. Eleverna behöver arbeta med den sociala kompetensen kontinuerligt och strukturerat. Eleverna behöver en socialt fungerande miljö runt dem för att känna trygghet och harmoni. Inte förrän detta är uppnått kan de prestera i skolan.</p>
83

Le sentiment de compétence, modérateur du lien entre le QI et la performance scolaire

Leclerc, Myriam January 2008 (has links)
Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
84

The latitudinal tilts of wealth and education in Peru: Testing them, explaining them, and reflecting on them / Los cambios latitudinales de la riqueza y la educación en el Perú: probándolos, explicándolos y su reflejo

León, Federico R. 10 April 2018 (has links)
Comparisons between countries around the globe reported since 1999 reveal that nations’ wealth consistently increases with distance from the Equator. Is Peru’s territory exempt from this trend? This study used GPS coordinates, questionnaire data, climate files, and census information from the 2000 Peru Demographic and Health Survey, Climate Wizard, and G-Econ data sets toreconcile the contradictory national evidence and understand the role of certain geophysical and social variables. Household assets increase from north to south in the Brack ecological regionswith latitudinal orientation which were studied (Desert, Puna, Yunga, Amazon), especially in rural settings, and as does women’s education, except in the Amazon. Neither temperature nor fourteen other geophysical and social variables account for such effects, though women’s domestic power explains them in the Yunga ecoregion. The findings can be understood through two theoretical perspectives: one, according to the evolutionary theses of Lynn, Rushton, and Kanazawa, suggests the genetic fixation of differential intellectual levels caused by an ancestral adaptation of Peruvian to various conditions of climate and altitude. The other, combining what is known about ultraviolet radiation, vitamin D, and production of sexual hormones with Zajon’sconfluence theory, is defined by fertility rate and the consequent intellectual home environment for the child. Both predict the increment of IQ and educational PISA scores from north to south Peru, but one points toward education and the other to family planning as human development strategies. / Resultados de comparaciones reportadas entre países alrededor del globo desde 1999 indican quela riqueza de las naciones crece consistentemente con la distancia a la línea ecuatorial. ¿Está el territorio peruano exento de esta tendencia? Para reconciliar la contradictoria evidencia nacional y entender el rol de ciertos factores geofísicos y sociales, este estudio utilizó coordenadas GPS, datos de cuestionarios, archivos de clima, e información censal existentes en varias bases de datos(Encuesta Demográfica y de Salud Perú 2000, Climate Wizard, G-Econ). Los activos del hogar crecen de norte a sur en las regiones ecológicas de Brack de orientación latitudinal estudiadas (desierto, puna, yunga, Amazonía), especialmente en ámbitos rurales, y la educación de la mujer lo hace en las tres primeras. Ni la temperatura ni otras 14 variables geofísicas y sociales dan cuenta de los efectos, aunque el poder doméstico de la mujer los explica en la ecoregión Yunga. Los resultados pueden entenderse en dos perspectivas teóricas. Una, acorde con las tesis evolucionistas de Lynn, Rushton y Kanazawa, sugiere la fijación genética de niveles intelectuales diferenciales producidos por una adaptación ancestral de los peruanos a distintas condicionesde clima y altura. La otra, combinando lo que se conoce sobre radiación ultravioleta, vitamina D, y producción de hormonas sexuales con la teoría de la confluencia de Zajonc, se define por la tasa de fertilidad y consecuente ambiente intelectual hogareño para el niño. Ambas predicen el incremento del cociente intelectual y los puntajes educativos PISA del norte al sur peruanos, pero de una se desprende la educación y de la otra la planificación familiar como estrategias promotoras de desarrollo humano.
85

Trauma na infância e desempenho cognitivo : prejuízo da atenção em crianças em idade escolar

Bücker, Joana January 2010 (has links)
CONTEXTO: A exposição a eventos traumáticos durante a infância está associada a uma piora das funções cognitivas, especialmente na função executiva. Estes achados são bem documentados em adultos. Entretanto há poucos estudos que avaliam as alterações cognitivas em crianças em idade escolar com história de trauma precoce. OBJETIVO: Avaliar o desempenho cognitivo em crianças com história de abuso sexual, maus-tratos e/ou negligência, em comparação a controles não expostos a vivências traumáticas. MÉTODO: Em um estudo de caso-controle, foram recrutadas 30 crianças de 5 a 12 anos de idade com história de trauma e 30 controles, pareados por sexo e idade, no período de outubro de 2008 a janeiro de 2010. A cognição foi avaliada através do teste ‗Wisconsin card sorting test’, Escala Wechsler de Inteligência – 3ª Edição (subtestes dígitos, cubos e vocabulário) e do teste ‗Continuos Performance Test‘. O K-SADS-E foi utilizado para identificar sintomas ou transtornos psiquiátricos de acordo com DSM-IV-TR, os quais eram confirmados também em entrevista com psiquiatra. RESULTADOS: A prevalência de sintomas psiquiátricos nas crianças com trauma foi de 56,6% e nos controles foi de 6,7 % (p<0.001). Os casos tiveram um pior desempenho no subteste ‘Dígitos do WISC-III’ (F=8,553, p=0,005) e no teste ‗CPT commission errors‘ (F=5.63, p=0.022) quando comparados aos controles. Em crianças com trauma, o QI foi estatisticamente superior naquelas sem sintomas psiquiátricos (p= 0,025) em comparação com aquelas que apresentavam sintomas. CONCLUSÕES: Os resultados sugerem que crianças com história de trauma apresentam prejuízo na atenção e na memória de trabalho comparado a controles, o que pode ser detectado já nos primeiros anos da idade escolar. A presença de sintomas psiquiátricos também está associada a um pior funcionamento cognitivo nestas crianças e a um pior funcionamento global. Os dados apresentados reforçam a importância de intervenção precoce para prevenir déficit cognitivo quando o trauma não pode ser evitado. / INTRODUCTION: Exposure to traumatic events during childhood is often associated with cognitive impairment. These findings are well documented in adults. However, few studies have examined cognitive function in school-age children with a history of early trauma. OBJECTIVE: To examine cognitive performance in children with trauma compared to age and gender matched controls. METHODS: We recruited thirty 5-12 years old children with a history childhood trauma and thirty age and gender matched controls. The neuropsychological battery assessed broad cognitive domains such as learning/working memory, executive function, attention, verbal/premorbid intellectual functioning (IQ) and impulsivity. The K-SADS-E was used to examine psychiatric symptoms or disorders according to DSM-IV-TR, which were also confirmed in an interview with a psychiatrist. RESULTS: The prevalence of psychiatric symptoms in those with childhood trauma was 56.6% while in controls was 6.7% (p <0.001). Those with trauma showed a worse performance in the Digit Span WISC-III (F = 8.553, p = 0.005) and CPT errors (F=5.63, p=0.022) when compared to controls. In addition, children with psychiatric symptoms and childhood trauma, showed lower IQ scores when compared to those without (p = 0.025). CONCLUSIONS: The results suggest that children with trauma show attention and working memory impairment when compared to controls, which is present as early as in the first school years. Furthermore, there is a high prevalence of psychiatric symptoms in children exposed to traumatic experiences and this seems to be associated with worse cognitive performance and global functioning. These findings further support the need for early intervention to prevent cognitive impairment when childhood trauma could not be avoided.
86

Trauma na infância e desempenho cognitivo : prejuízo da atenção em crianças em idade escolar

Bücker, Joana January 2010 (has links)
CONTEXTO: A exposição a eventos traumáticos durante a infância está associada a uma piora das funções cognitivas, especialmente na função executiva. Estes achados são bem documentados em adultos. Entretanto há poucos estudos que avaliam as alterações cognitivas em crianças em idade escolar com história de trauma precoce. OBJETIVO: Avaliar o desempenho cognitivo em crianças com história de abuso sexual, maus-tratos e/ou negligência, em comparação a controles não expostos a vivências traumáticas. MÉTODO: Em um estudo de caso-controle, foram recrutadas 30 crianças de 5 a 12 anos de idade com história de trauma e 30 controles, pareados por sexo e idade, no período de outubro de 2008 a janeiro de 2010. A cognição foi avaliada através do teste ‗Wisconsin card sorting test’, Escala Wechsler de Inteligência – 3ª Edição (subtestes dígitos, cubos e vocabulário) e do teste ‗Continuos Performance Test‘. O K-SADS-E foi utilizado para identificar sintomas ou transtornos psiquiátricos de acordo com DSM-IV-TR, os quais eram confirmados também em entrevista com psiquiatra. RESULTADOS: A prevalência de sintomas psiquiátricos nas crianças com trauma foi de 56,6% e nos controles foi de 6,7 % (p<0.001). Os casos tiveram um pior desempenho no subteste ‘Dígitos do WISC-III’ (F=8,553, p=0,005) e no teste ‗CPT commission errors‘ (F=5.63, p=0.022) quando comparados aos controles. Em crianças com trauma, o QI foi estatisticamente superior naquelas sem sintomas psiquiátricos (p= 0,025) em comparação com aquelas que apresentavam sintomas. CONCLUSÕES: Os resultados sugerem que crianças com história de trauma apresentam prejuízo na atenção e na memória de trabalho comparado a controles, o que pode ser detectado já nos primeiros anos da idade escolar. A presença de sintomas psiquiátricos também está associada a um pior funcionamento cognitivo nestas crianças e a um pior funcionamento global. Os dados apresentados reforçam a importância de intervenção precoce para prevenir déficit cognitivo quando o trauma não pode ser evitado. / INTRODUCTION: Exposure to traumatic events during childhood is often associated with cognitive impairment. These findings are well documented in adults. However, few studies have examined cognitive function in school-age children with a history of early trauma. OBJECTIVE: To examine cognitive performance in children with trauma compared to age and gender matched controls. METHODS: We recruited thirty 5-12 years old children with a history childhood trauma and thirty age and gender matched controls. The neuropsychological battery assessed broad cognitive domains such as learning/working memory, executive function, attention, verbal/premorbid intellectual functioning (IQ) and impulsivity. The K-SADS-E was used to examine psychiatric symptoms or disorders according to DSM-IV-TR, which were also confirmed in an interview with a psychiatrist. RESULTS: The prevalence of psychiatric symptoms in those with childhood trauma was 56.6% while in controls was 6.7% (p <0.001). Those with trauma showed a worse performance in the Digit Span WISC-III (F = 8.553, p = 0.005) and CPT errors (F=5.63, p=0.022) when compared to controls. In addition, children with psychiatric symptoms and childhood trauma, showed lower IQ scores when compared to those without (p = 0.025). CONCLUSIONS: The results suggest that children with trauma show attention and working memory impairment when compared to controls, which is present as early as in the first school years. Furthermore, there is a high prevalence of psychiatric symptoms in children exposed to traumatic experiences and this seems to be associated with worse cognitive performance and global functioning. These findings further support the need for early intervention to prevent cognitive impairment when childhood trauma could not be avoided.
87

On-line health monitoring of passive electronic components using digitally controlled power converter

Mann, Jaspreet Kaur January 2016 (has links)
This thesis presents System Identification based On-Line Health Monitoring to analyse the dynamic behaviour of the Switch-Mode Power Converter (SMPC), detect, and diagnose anomalies in passive electronic components. The anomaly detection in this research is determined by examining the change in passive component values due to degradation. Degradation, which is a long-term process, however, is characterised by inserting different component values in the power converter. The novel health-monitoring capability enables accurate detection of passive electronic components despite component variations and uncertainties and is valid for different topologies of the switch-mode power converter. The need for a novel on-line health-monitoring capability is driven by the need to improve unscheduled in-service, logistics, and engineering costs, including the requirement of Integrated Vehicle Health Management (IVHM) for electronic systems and components. The detection and diagnosis of degradations and failures within power converters is of great importance for aircraft electronic manufacturers, such as Thales, where component failures result in equipment downtime and large maintenance costs. The fact that existing techniques, including built-in-self test, use of dedicated sensors, physics-of-failure, and data-driven based health-monitoring, have yet to deliver extensive application in IVHM, provides the motivation for this research ... [cont.].
88

Elever med särskild begåvning. : Vilket stöd får elever med särskild begåvning i matematik? / Students with special talents. : What support is given to students with special talents in mathematics?

Rappéll, Madeleine, Wilgotson, Maria January 2018 (has links)
Arbetet i föreliggande text handlar om elever med särskild begåvning inom ämnet matematik. Med elever med särskild begåvning menas särbegåvade elever som har en hög intelligensnivå, IQ (Pettersson 2011, s.13). Elever med särskild begåvning är i behov av anpassningar och stöd vilket de inte alltid får i skolan. Arbetet belyser på grund av detta vilka anpassningar och stöd som särbegåvade elever får samt hur lärare och skolor identifierar dessa elever. Syftet med vårt arbete är att få kunskap om tidigare forskning om särbegåvade elever i matematik. Vi har på grund av detta valt att se över vilka anpassningar och stöd som de särbegåvade eleverna får i skolan genom att granska vad olika studier kommit fram till. Studierna är gjorda i Sverige men även i länder som Storbritannien, Turkiet och USA. Vi har valt att se över vad som utmärker forskning om hur särbegåvade elever kan utvecklas medeller utan stöd samt anpassningar och hur de gagnas av stöd om de har tillgång till detta.
89

Mognadsgraden för värdeskapande och kontinuerligt lärande : En studie om internt utvecklingsarbete inom den privata tjänstesektorn / Maturity assessment of value creation and continual learning : A study of internal development in the private service sector

Söderström, Peter, Timocin Teoman, Duran January 2016 (has links)
Bakgrund: En kund köper inte varor och tjänster som inte skapar något värde, vilket är något företagen på marknaden måste ta hänsyn till. Utöver det är företagens mål att nå finansiella samt icke-finansiella vinningar från sin produkt. Det är stor konkurrens på marknaden vilket innebär att konsumenten kan välja och vraka något som företagen måste anpassa sig till. I tjänstesektorn är det kunskap som är den viktigaste faktorn för att locka till sig kunder och är på så sätt något tjänsteföretagen ständigt måste arbeta med om de skall överleva på marknaden. För att undersöka detta kommer företagens syn på värdeskapande, kontinuerligt lärande och de egna resurserna studeras i uppsatsen. Syfte: Att undersöka hur tjänsteföretag arbetar med värdeskapande, kontinuerligt lärande samt dess nedlagda resurser inom ramen för internt utvecklingsarbete. Vidare är syftet att jämföra tjänsteföretagens mognadsgrader med varandra för att därigenom se vilka skillnader samt var potential till förbättring finns. Metod: Uppsatsen grundar sig i den kvalitativa ansatsen med ett heremeneutiskt förhållningssätt. Den sekundärdata som samlades in var genom vetenskapliga artiklar, internetkällor och böcker. Fyra företag och fem personer deltog i uppsatsen vilka intervjuades genom en semi-strukturerad intervjuguide. Datainsamlingen analyserades med hjälp av ett organisatoriskt IQ-test. Resultat och slutsats: Företagen har en liknande grundsyn i sättet de tänker på värdeskapande och kontinuerligt lärande. Dock visar empirin att företagen skildje sig i konflikthanteringen samt att några av företagen hade svårigheter att förändra sig på lokal nivå eftersom de agerade på en global marknad. För att uppnå ett värdeskapande och kontinuerligt lärande lägger samtliga företag ner mycket resurser för att erbjuda en tjänst som möter kundens behov och krav. Hur mognadsgraden för värdeskapande och kontinuerligt lärande ser ut skiljer sig mellan företagen eftersom företagen var bra på olika saker. Det är även inom dessa områden potential till förbättring finns. Uppsatsens bidrag: I sin helhet ger uppsatsen en ökad kunskap om hur tjänsteföretag i den privata tjänstesektorn arbetar med värdeskapande och kontinuerligt lärande. Därutöver bidrar uppsatsen med ytterligare kunskap inom vilka områden tjänsteföretagen utmärker sig, deras mognadsgrad i värdeskapande och kontinuerligt lärande samt var det finns potential till förbättring. / Background: Customer do not intend to purchase a product or service that does not provide them with value and this is something that companies have to consider. At the same time companies aim to achieve financial or non-financial profits by selling their products or services. The market is very competitive and ultimately it is the consumers who have the power to pick and choose whatever alternative that fits them best. Hence, this is something companies have to take into consideration. The private sector provides services rather than products and it is this which is used to attract customers and therefore something companies continually have to work with in order to survive in the market. In order to investigate this, different companies’ view of value creation, continual learning and resources have been studied. Aim: To investigate how service companies work with value creation, continual learning and utilized resources (within the range of internal development work). The aim is also to compare company’s level of maturity and suggest where improvements can be made. Methodology: The study is qualitative with a hermeneutic approach. Data were collected from scientific articles, internet sources and books. Four companies and five persons in total participated in the study and were interviewed using a semi-structured interview form. The data was later analyzed with the help of an organizational IQ-test. Results and conclusion: Companies often have a similar ethos in the way they think about value creation and continuous learning. However, the empirical data shows that companies differ in regard to conflict management, as well as some of the companies having difficulties in making changes at the local level because they act in a global marked. In order to achieve value creation and continuous learning all the companies use a great deal of resources to meet the needs and demands from customers. However, the maturity level of value creation and continuous learning look different between various companies because the companies are good at different activities. It is in these areas there lies the potential for improvement. Contribution of the thesis: It provides increased knowledge in how the private service sector works with value creation and continual learning. It also provides further knowledge of how the service sector excels, its maturity grade in value creation and continual learning, and how they can improve.
90

The Impact of RTI on Timely Identification of Students with SLD

Hudson, Tina M., McKenzie, Robert G. 01 August 2016 (has links)
Response to Intervention (RTI) has become the gateway to identification for many students with specific learning disabilities. Those include students in the 17 states that require RTI as the source of eligibility data as well as many students in the 33 states that allow districts to choose RTI among other options (e.g., discrepancy). There is concern that the use of RTI may infringe on due-process protections and child-find responsibilities. Specifically, the number of days students must remain in RTI may delay their referral for comprehensive evaluation and, hence, potential eligibility for special education. In the present study, the authors surveyed District Directors of Special Education in selected states to determine whether guidelines or policies were present to govern referrals for a comprehensive evaluation and how long a student may remain in RTI tiers before referral or eligibility determination. The extent to which districts permit individual schools to enact their own policies was also investigated. Results indicate that (a) RTI is often used to identify specific learning disabilities without clear guidelines, (b) many aspects of RTI are implemented without being communicated within state and district administrative levels, and (c) RTI is the required specific learning disability assessment determinant in a significant percentage of districts in states that allow that choice. Implications for future research and practice are discussed.

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