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489 Uppsatser om Motor threshold - Sida 1 av 33
Motorikens betydelse för inlärning
AbstractMy purpose with this study is to find out if it helps children who have diffuculties with their concentration if they get to practise their motor behaviour knowledge during their day at the school to promote their learning capacity. My purpose is also to find out how schools works with motor behaviour training. To get answers to my questions have I done interviews with four educationalists and I have also used books and internet sites. Motor behaviour is of importance to how children learn things in the school, without a well working motor children gets difficulties to sit still and to concentrate. The children may put their energy at the wrong things in the classroom, when the energy instead should be need to learning things.
Motor till unikt luftvärmeväxlarsystem
Gtherm is an innovation company who has an unique air heat exchanger underdevelopment. The purpose of this thesis is to provide data of suitable motors for theheat exchanger and to find suitable motor suppliers.A motor specification was designed. It is an important basis for the search of suitablemotors. A compilation was made of nine motor suppliers and the suitable motorsfrom those. The compilation can be used by GTherm in their choice of suppliers andmotors.The compilation of the demands on the motor and analysis of suppliers indicated thatthere were no standard motors available to GTherms air heat exchanger.
Jämförelse mellan ?Auditory Brainstem Response (ABR) och ?Auditory Steady State Response? (ASSR) för att uppskatta hörtrösklar på barn i narkos. Kan testtiden minska om 500 Hz utesluts vid ASSR-mätning?
ObjectiveThe objective of this study was to investigate the clinical application to use ASSR in anesthetized childrenDesignOne main ambition of the investigation was to compare hearing threshold using ABR with estimated hearing threshold using ASSR. Another aim was to examine if the duration of an ASSR measurement could be reduced by only using the frequencies 1, 2 and 4 kHz and exclude the frequency 0.5 kHz. This is a retrospective study using electrophysiological measurement from a database.ResultResults showed a high correlation between hearing threshold using ABR and estimated thresholds using ASSR, with the frequency 0.5 kHz showing a slightly lower correlation. Result also showed that the test duration was increased when using all test frequencies in ASSR-measurement compared to when 0.5kHz was excluded. ConclusionThe study showed a high correlation when comparing hearing threshold using ABR and ASSR.
Förskolans balansgång mellan fri- och styrd rörelseträning : en kvalitativ studie om förskolors arbete med rörelseträning
AimThe aim with this essay has been to investigate how preschools profiling in motor activity training, work to stimulate motor development of children. In order to study this, the main focus for the research has been on the following queries:What characterize motor activity training at the preschools studied?What is the purpose with the motor activity training of preschools which were studied?How do the preschools describe the affect that motor activity training has on children?How do the preschools look at the need for motor activity training?MethodFour in-depth interviews were conducted with representatives of the chosen preschools profiling in motor activity. My selection was based on a strategic sample and this was made by an internet mapping of preschool activities in the districts of Stockholm, and information from the service guide of the town of Stockholm. Then e-mail was sent to ten contact persons at preschool units, and ten preschools were contacted directly by phone.
Avskaffande av revisionsplikten : En komparativ studie
The purpose of the set of regulations as regards to accounting and auditing within the Union, is primarily to ensure a high quality of the large public companies financial reporting and hence protect the capital market investors. As the set of regulations also applies to the small companies, these are burdened by administrative costs that are disproportionate. To increase the competitiveness of the European companies, the European council has stated that it is essential to reduce the companies? administrative costs. The main principle is that all companies are under an obligation to statutory audit, however Member States may make audit exemptions for small companies.
Hur främjar förskollärare barns motorik i förskolan och hur viktig anser de att den är?
AbstractThis work is about children?s motor activity. You can often hear in media about sedentary children, and that one of the factors which contributed to this is computers and things like that. The main goal with this work is to find out how preschool teachers take care of children?s joy of movement and how they work to promote children?s progress of motor activity.
FPGA baserad PWM-styrning av BLDC-motorer
This thesis work contains a litterature study about electrical motors in general and how PWM-patterns for brushless DC-motors can be made. A suitable method has been implemented as a simulation model in VHDL. A simulation model of a brushless DC-motor which describes the phasecurrents, torque and angular velocity has also been made. The motor model made simulations easier for the complete PWM-system. The design was synthesised and tested with a prototypeboard including a SPARTAN II FPGA.
Vardagliga icke-produktiva motoriska beteenden : förekomst och korrelation med sensation seeking
In everyday life we perform motor behaviours that have no apparent instrumental function. Are these correlated to sensation seeking and do they differ depending on what situations we are in? University students in Örebro (N=108), participated in the study. The participants were asked to fill out a double questionnaire containing the sensation seeking scale and another one for measuring non-productive motor behaviours. The non-productive motor behaviours were not correlated to the sensation seeking scale.
Gympa i förskolan? : En studie om pedagogers syn på motorik och rörelseglädje i förskolan
The intention of the study is to investigate pedagogues understanding of physical activities in preschool. Should special activities be planned in order to stimulate children´s progress in motor skills? I also want to find out if pedagogues found the acitivities in preschool curriculum which says that the aim is to develop children´s body perception and teaching children how to care for their own health. I have interviewed seven pedagogues and focus of the question lied within motor skills and the joy of movement among preschool children. The result shows that pedagogues regard it to be important to stimulate motor activities and to encourage joy of movement in preschool.
Triac Driver Platform
In the electronic industrials, power control of AC motors is commonly used. For example power control of a washing machine motor, a vacuum cleaner motor or a coffee machine motor. The company Rejlers Ingenjörer AB has many projects where power control of AC motors is included. A prototype card for this task can save time and money for the company in the future and this is the reason for this thesis.The motors are power controlled by a TRIAC and control of the trigging pulses to the TRIAC. This card is modularly built and can easily be adapted for future projects where the power control of AC motors are included.The prototype card can be used as a subsystem in a larger electronics projects or as it is in lab environment for testing and evaluating new motors..
Om skattningar av sannolikheter för extrema händelser
Att skatta sannolikheter för extrema händelser är svårt eftersom de sällan inträffaroch underlaget att bygga skattningar utifrån är begränsat. Ofta används skattningsmetodergrundade på asymptotiska resultat från extremvärdesteorin som inte självklart äruppfyllda när man utgår från en verklig datamängd. I den här uppsatsen har en sådan metod, som kallas peak over threshold-metoden, jämförts med en modifierad metodsom inte bygger på sådan asymptotik; fastypsmetoden. I peak over threshold-metoden skattas den betingade sannolikheten att befinna sig långt ut i svansen av en fördelning med hjälp av en generaliserad paretofördelning. I fastypsmetoden skattas istället den betingade sannolikheten att befinna sig långt ut i svansen med en fastypsfördelning.
Träning av motorisk/postural kontroll
Humans and dogs are both mammals. One of the differences between the two species is that man walk on two legs and dogs on four legs. There are also differences in the nerve system between the two species. The human nerve system is supposed to provide opportunity for fine motor tasks- while the nerve system of the dog is more focused on the ability to perform locomotor tasks. Humans need to increase their motor control and postural control when affected by various conditions and diseases.
Hela kroppen behövs för att lära! : En studie om pedagogers levda erfarenheter av att stimulera barns motoriska utveckling
The study aims to demonstrate the significance of educators lived experiences of stimulating children's physical development. It has been noted that children are occupying themselves with more and more sedentary activities, which may lead to that they do not develop motor skills at the pace expected. To understand educators lived experiences from a phenomenological hermeneutic perspective empirical relevance has been collected through narrative interviews. The results shows that educators find it difficult to understand the Curriculum goals for motor activity and that the desire to stimulate motor development is great, but the realization is conspicuous by its absence. The discussion highlights educator?s commitment and motivation and the importance of being a reflecting practitioner..
Motorik hos barn som går montessoriskola : En pilotstudie av elever på en montessoriskola i jämförelse med Skola, Idrott och Hälsa-projektet
AimThe aim of this essay is by using a motor skill track to see if there exists any remarkable difference in the motor skill profiles between pupils from our montessori school and the mean score in the "Nytidstest". The questions at issue we had were: How is the motor skill profile on pupils in year 2 and 3 practicing montessori pedagogy? Is the motor skill profile superior or inferior to the mean score in the "Nytidstest"? What factors, if any, concerning the montessori pedagogy affects the results of the test?MethodWe used a motor skill track consisting of 8 stations sellected from the "Nytidstest" adapted for year 3 (the original test consists of 16 stations). Pupils from year 2 and 3 in our chosen montessori school were tested in groups of 4-5 persons each. We made the tests on two occasions each lasting for 100 minutes at the time.
Fysisk aktivitet för elever med koncentrationssvårigheter
Abstract This examination work is about the role of physical activity for students with concentration difficulties. The purpose of this work is to describe educators experiences of how students with concentration difficulties are affected by physical and motor activity during school-time in primary school. In the work I assume from my questions that are: How do educators experience students with concentrations difficulties? Do educators think physical and motor training during school-time matter for the students learning processes? How? Do students with concentration difficulties have other possibilities than other students regarding physical and motor activity during school-time? I am using a qualitative interview method for answering my questions. The interviews are conducted in collaboration with three educators in a medium-sized Swedish F-6 school.