Sökresultat:
790 Uppsatser om Concentration disorder - Sida 18 av 53
Integrering eller inte? : Barn med högfungerande autism i skolan
The purpose with this essay is to find out how active teachers think about integrate children with the diagnosis autism into the regular school. The method I have used to find out is a qualitative interview, where I have interviewed three teachers of various age and sex.A person with the diagnosis autism has problems with communication, social interaction and the ability to form a conception. Today, we do not know what causes autism, but we do know that it has to do with a neurological disorder. The word integrate means unite or join together as a wholeness. Many children who have a handicap may feel good to participate in a school where the other pupils do not have a handicap.
Är det möjligt att använda SCR-rening av rökgaserna vid inblandning av avfall i biobränslet?
Waste appears to be a low-cost fuel compared to biofuel. This Masters thesis was conducted for Vattenfall Utveckling AB and deals with how waste in the fuel affects the performance of a SCR-catalyst. Different mechanisms of deactivation were surveyed, focusing on the poisoning mechanism. A literature study was carried out, which was used as a reference when analysing the results.Small samples (9x2x2 cm, 64 pieces) cut out from a full-scale unused honeycomb catalyst were exposed up to 1500h in two different combustion plants, Johannes in Gävle (co-combustion) and Högdalen in Stockholm (waste-combustion). The activity was measured mainly at 300°C but also at 250, 350, 375 and 400°C.
Stem injection of different nitrogen forms into young Norway spruce
This master thesis has been a pilot study preceding a forthcoming project of a larger scale with the long term objective to separate the direct effect of added nitrogen on soil processes from indirect effects via trees. The aim of this study has been to investigate the allocation of nitrogen following direct injection of liquid solutions into the xylem of 40 year old Norway spruce. The field site is located at Flakaliden (64°07?N, 19°27?E), approximately 60 km northwest of Umeå, Sweden. A total of 18 trees were selected for treatment, equally divided between three treatments, potassium nitrate, glutamine and water (control).
ADHD
Uppsatsen är en kvalitativ undersökning om hur lärare arbetar med barn som har ADHD. Förkortningen ADHD står för Attention-Deficit/Hyperactivity Disorder och är en funktionsnedsättning. Till undersökningen har fem pedagoger intervjuats. De frågor som har funnits i intervjuerna har haft sin tyngdpunkt i hur pedagogerna arbetar med barn som har diagnosen ADHD. Barn som har denna typ av diagnos har oftast svårigheter med uppmärksamhet, impulsivitet och kan även vara hyperaktiva.
Har personer med ADHD en förhöjd prevalens av otrygg anknytning i jämförelse med normalbefolkningen? : En undersökning av anknytningsstilar i en population av ADHD
Studien ämnar undersöka om människor med ADHD uppvisar en högre prevalens av otrygg anknytning (enligt testet ASQ) än normalbefolkningen. Metoden som har använts för att mäta detta är en internetbaserad självskattningsenkät; Attachment Style Questionnaire, ASQ, som är ett test som mäter olika kateogier av relationella mönster baserade på anknytningsteori. Testresultatet indikerar en hög förekomst av otrygg anknytning (95 %) i den undersökta gruppen. Med tanke på begränsningar I validiteten främst på grund av endast användningen av enbart ett test för mätning och på grund av att ASQ mäter relationella aspekter i en individ så undersöker studien först och främst resultatet av relationella mönster i gruppen ADHD..
The importance of relationship for self-care capacity among young people with diabetes mellitus type 1 : Based on external factors in Orems model of self-care.
In Sweden approximately a half per cent of the population have diabetes mellitus type 1. Self-care responsibility is a part of the treatment. Orem?s self-care theory has been used as theoretical framework. The purpose was to describe what it means to be young and have diabetes mellitus type 1.
Föräldraskap under bipolär diagnos
Undersökningens syfte är att studera läraridealgenom dödsrunor för att se vilka ideal som den avlidne framställdes i samt sehur dessa skiljer sig åt i ett genusperspektiv. Minnesrunorna finns publiceradei Sveriges allmänna folkskollärarföreningstidningsorgan Svensk läraretidningoch undersökningsperioden är åren 1928- 1930. Undersökningen visade på att bådeden manlige och den kvinnliga läraren framställdes i stort sett lika även omdet skiljer sig åt procentuellt sett. Läraridealet för denna tid var enpliktrogen och nitiskt lärare/lärarinna som på ett dugligt, intresserat ochsjälvuppoffrande sätt utförde sitt kall. Därtill tillkom ideal såsom glad,avhållen och godhjärtad.
Grad av nöjdhet och ökad livskvalitet hos uni- respektive bilaterala hörapparatanvändare
Andelen äldre i Sverige ökar. Hos normalhörande äldre människor sker det en förändring i taluppfattningen som är en del av det naturliga åldrandet. Syftet med denna studie är att belysa det biologiska åldrandets påverkan på den åldrande individens taluppfattningsförmåga. En systematisk litteraturstudie har använts som metod. Resultatet från övervägande delen av använda artiklar i denna studie visar att normalhörande äldre har sämre taluppfattning än normalhörande yngre. Den försämrade taluppfattningen är enligt artiklarna ett resultat av förändringar i det centrala hörselsystemet. Artiklarna pekar på att dessa förändringar beror på förändrad lateralisering, förlångsammad kodning av talsignalen, minskad nervaktivitet eller förtvinade nerver i hörselkortex..
Arbetsterapeutiska interventioner i skolmiljön för barn med ADHD
Syftet med litteraturstudien var att beskriva arbetsterapeutiska interventioner i för barn med ADHD i skolmiljön. Fjorton stycken artiklar inkluderades i studien och analyserades genom en kvalitativ innehållsanalys. Utifrån analysen av artiklarna framkom tre kategorier. Kategorierna är ?Kompenserande interventioner för att möjliggöra aktivitetsutförandet?, ?Anpassning av miljön för att möjliggöra aktivitetsutförande? samt ?Förebyggande interventioner för att möjliggöra delaktighet?.
Dagvattendammars reningseffekt : påverkande faktorer och metodik för statistisk modellering
Storm water is defined as runoff from precipitation such as rain or snow. It is collected in sewage disposal systems and since it mainly originates from urban areas it can contain high levels of heavy metals, nutrients and oil etc. Polluted storm water is currently treated by different methods such as wet ponds, constructed wetlands and filter strips. This study investigates these methods, which in earlier studies have shown to give varying results regarding their treatment efficiency.This thesis has been written on commission of SWECO VIAK and was aimed at studying those parameters that may affect the treatment efficiency of nutrients and heavy metals in storm water treatment facilities (STF:s). Through literature studies the dominating treatment processes in ponds and wetlands were examined.
Mätning av partikelmassa i avgaser från en dieselmotor
This master thesis was a continuation of a previous study in the diesel exhaust characterization, which is part of the academical work embedded in the EMIR-1 project. The main objective of this thesis work was to finish the installation and make the proper modifications of the particulate mass measuring system located in one of the engine test cells at KTH, in order to be able to measure the mass of the particles from the exhaust of diesel engines.This experiment requires a diluted flow sample from the exhaust that should be sent to the device that makes possible the measurement of particle mass, called TEOM. In the first stage of this project, the objective was to study and make the proper modifications in the existing KTH diluter because there were several problems to obtain a constant dilution ratio from it during tests.This modifications were made and it resulted in a great improvement in the maximum inlet and outlet flow that this diluter can handle. Therefore another modification is proposed for controlling the inlet exhaust flow so it will be possible to regulate the dilution ratio and make it constant along a wide range of engine loads and speeds.The second and most important stage was to make particulate mass measurements possible by analyzing the frequency signal from the TEOM device. The idea was to obtain the frequency of oscillation from the tapered element in the TEOM, and therefore with the proper correlations, be able to predict the particulate mass concentration in the exhaust flow from the engine.An electrical problem in the TEOM circuit was detected and corrected, so the signal that carries the frequency from the TEOM can be analyzed properly.
Våtmarken som renare av dagvatten
Eight healthy 3-day-old foals were given repeated injections of trimethoprim-sulfadiazine intravenously for 3 days, at a dosage of 15 mg/kg bodyweight (2,5 mg trimethoprim and 12,5 mg sulfadiazine). Blood samples were collected prior to each administration and for the following 24 hours after last administration. Serum concentrations of trimethoprim and sulfadiazine were measured and the pharmacokinetics for the substances were studied. The elimination half time (t½) and clearance (ClB) for trimethoprim and sulfadiazine for the foals did not diverge from adult horses. According to these data it is possible to assume that the same dose interval and dose can be used for foals as for adult horses.
Gruppbehandling av panikångest med KBT ur ett patientperspektiv
Ett nytt sätt att behandla panikångest i form av gruppterapi med KBT redovisas ur ett patientperspektiv. Gruppterapeutisk historia och beståndsdelar i KBT tas upp liksom skamkänslor, ?compliance? och ?holding?. Fem kvinnor och tre män ur olika terapigrupper och med olika bakgrund intervjuades om sina upplevelser. Deltagarnas förväntningar, erfarenheter av gruppsammansättning och gruppdynamik samt gruppens bidrag till personliga förändringar och insikter studerades.
Asymmetrier i travhästars rörelsemönster vid långsam och snabb trav
Eight healthy 3-day-old foals were given repeated injections of trimethoprim-sulfadiazine intravenously for 3 days, at a dosage of 15 mg/kg bodyweight (2,5 mg trimethoprim and 12,5 mg sulfadiazine). Blood samples were collected prior to each administration and for the following 24 hours after last administration. Serum concentrations of trimethoprim and sulfadiazine were measured and the pharmacokinetics for the substances were studied. The elimination half time (t½) and clearance (ClB) for trimethoprim and sulfadiazine for the foals did not diverge from adult horses. According to these data it is possible to assume that the same dose interval and dose can be used for foals as for adult horses.
Removal efficiency of perfluoroalkyl substances (PFASs) in drinking water : evaluation of granular activated carbon (GAC) and anion exchange (AE) using column tests, and the effect of dissolved organic carbon
Poly- and perfluoroalkyl substances (PFASs) are a group of environmental contaminants that have gained increasing attention due to their potential to bioaccumulate, environmental persistence and potential toxicity. PFASs have been found in surface water, sediment, air, soil, sludge and ice caps globally, as well as in wildlife and humans. Furthermore, PFASs have also been detected in drinking water, leading to raised concerns for human health, since drinking water is one of the most significant sources of PFASs for the general population. Conventional water treatment techniques have shown to be ineffective removing PFASs, highlighting the importance for further research to develop efficient removal techniques.
The aim of this study was to investigate the removal efficiency of PFASs in water using two treatment techniques; granular activated carbon (GAC), type Filtrasorb 400®, and anion exchange (AE), type Purolite A-600. Additionally, the effect of dissolved organic carbon (DOC) on removal efficiency was studied.