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2016 Uppsatser om Frequency altered feedback - Sida 48 av 135
"Utveckla där jag skrev utveckla" : En kvalitativ studie av hur fyra svensklärare arbetar med skriftlig respons av elevtext samt elevernas upplevelser av den
Studien syftar till att undersöka hur fyra svensklärare arbetar med skriftlig respons, vilka effekter den har på elevers skrivutveckling samt hur eleverna beskriver sina upplevelser av att motta respons. En kvalitativ metod har använts genom att fyra svensklärare på högstadiet har intervjuats. Därefter gjordes gruppintervjuer med fyra av respektive lärarrespondents elever. Intervjuerna analyserades och data kategoriserades i syfte att få svar på studiens frågeställningar, vilka är:? Vad beskriver lärarna att de fokuserar på i den skriftliga respons de ger till eleverna, på vilket sätt ger de respons och varför?? Vilka effekter beskriver lärarna att deras skriftliga respons har på elevernas skrivutveckling?? Hur beskriver eleverna sina upplevelser kring den respons de ges på sina skriftliga framställningar?Resultatet visar att lärarna arbetar med tre typer av respons: slutkommentarer, matriser och markeringar i elevtexten.
Drivförstärkare : Bredbandig drivförstärkare med hög verkningsgrad
This report present the design and manufacturing of a wide-band driver amplifier placed in radar module for airborne applications. The major goals for the amplifier were a high efficiency and to deliver a predefined output power. To reach the second goal an additional preamplifier had to be constructed. The amplifiers were constructed in three steps: Design and Layout in the software Microwave Office, Mounting components and Verification. The driver amplifier was decided to be a push pull configuration consisting of two parallel transistors biased in class AB.
Utvärdering av grafisk utvecklingsmiljö för programmering av signalprocessor
This work aims to evaluate the possibility of using a graphical programming language to develop software for a digital signal processor. A fixed-point digital signal processor called Blackfin BF-537 is used for this. Instead of using conventional programming languages, like C or assembler, for software development the possibilities to use a graphical environment to fill the same purpose are examined. The development environment primarily used is NI LabVIEW, but also the use of Mathworks Matlab Simulink is investigated. A variety of programs consisting of various signal processing operations and utilities are developed using these development environments.
TRUPP - Modell för uppföljning av åkeriernas rundvirkestransporter hos Norra Skogsägarna
Effektiv styrning av ett logistiskt system kräver vanligtvis en uppföljningsprocess som ger feedback. Historiskt har dock utvecklingen inom virkeslogistik fokuserat på modeller och beslutsstöd enbart för destinering och ruttplanering. Målet med denna studie var därför att utveckla en modell för Norra Skogsägarna som på åkerinivå möjliggör effektiv uppföljning av utfört transportarbete under en avgränsad tidsperiod (dygns- till veckonivå).
Den utvecklade modellen ? TRUPP (TRansportUPPföljning) ? baserades på en sorteringsmetodik i Excel. Det första steget består av en sortering av utförda frakter, per åkeri och tidsperiod, i olika kategorier med potentiellt inoptimala frakter.
Ideologisk inverkan på SAB:s klassificering av arkeologiavdelning J
The Swedish Library Classification System, known as the SAB-system, can be viewed as a product of the cultural and social norms and values in Sweden during the time in which it was created and subsequently reviewed. The main purpose of this master?s thesis is to examine the archaeology section J in the SAB-system, in order to observe if values and norms within this discipline had any impact on the Swedish Library classification system. Our intention is therefore to verify any correspondence between the choice of topics and hierarchical structure of that section, and the values and norms that ruled the Swedish society during the 20th century at large but with particular emphasis to the academic discipline of Archaeology. At the present, Archaeology is often disputed as a value-free interpretive science.
Meningsfullt arbete: arbetsmotivation bland anställda i ett rehabiliteringsföretag
Syftet med detta examensarbete är att att undersöka hur de anställda på ett rehabiliteringsföretag upplever sin arbetssituation: vad som motiverar dem och vad som kan införas i verksamheten för att berika arbetet. Undersökningen utgick från Hackman och Oldhams teori (1980) om arbetsberikning, närmare bestämt arbetskaraktäristika modellen. Undersökningsproceduren bestod av tre steg: en arbetsanalys, fem intervjuer samt en enkät baserad på resultaten av de två första stegen. Resultaten visar att den arbetsutformning som finns på rehabiliteringsföretaget främjar arbetsmotivation, men även att det finns faktorer som kan förbättras. Dessa är att tydliggöra arbetsprocessen och att hitta bättre verktyg för att ge de anställda feedback..
Krubbitning hos häst på olika strömaterial :
By limiting our horse?s freedom of movement, we restrict their opportunity to forage, which is one of their most important needs. If their need of forage is not fulfilled it can lead to frustration, which might manifest itself in abnormal behaviour, like the oral stereotypies for example crib-biting. It is a held belief that the horse swallows air while crib-biting, which they don?t, and that swallowed air causes colic, and the belief that other horses can copy the behaviour, leads to the use of many methods to prevent the behaviour.
FosterhemsvårdMed fokus på metoder vid utredning av nya familjehem, metoder vid handledning/stöd samt kunskap till blivande familjehem
This is a study of foster homes. The focus is at the methods, used at foster homes evaluations and at guidance/support the foster homes are offered.En questionnaire is made in Skåne, on this theme.Except that, it contains a fairly lot of useful information for families who are interested in becoming foster home.The questionnaire is made among public and private participants who evaluates new foster homes and places children (under 18 years) in Skåne.Because of the low answer frequency, we can?t generalize the result of the questionnaire. But the result we have obtained indicates that Kälvestens evaluation method is used frequently.In the subject of support/guidance we can?t see any specific methods used.
SAMMANS?TTNING AV MAKROALGER I SVENSKA ?LGR?S?NGAR eDNA sp?rning och klimatf?r?ndringar
The aim of my bachelor?s thesis is to investigate, through a literature review, changes in the
distribution of filamentous algae as well as the general species composition of macroalgae
and diatoms in Swedish eelgrass meadows. I have also studied the possibility of tracking
these algae and diatoms in eelgrass meadows using eDNA methodology. The focus has been
on linking these changes to climate change factors such as eutrophication, temperature
increase, and anthropogenic emissions, and how these affect the health of eelgrass meadows
and their ecosystem services, such as a carbon sink and biodiversity support.
The results show that filamentous algae have increased markedly in coverage in Swedish
coastal areas between 1980 and 2021, especially in sheltered bays, indicating that altered
environmental conditions favor these fast-growing species. Genetic tracking using eDNA
demonstrated that there are functional primers for many species, particularly among brown
algae and red algae, whereas green algae require more specific primers due to greater genetic
variation.
Betyg i estetiska ämnen : En undersökning om hur elever och lärare på gymnasieskolan förstår funktionen av betyg.
AbstraktBetyg i estetiska ämnen. En undersökning om hur elever och lärare på gymnasieskolan förstår funktionen av betyg. Grades in aesthetics at upper secondary school. A study on students and teachers understanding of the function of grades.Betygen har flera syften och funktioner och är med sin bedömningsmatris en del av utbildningssystemet, som i sin tur är en del av det större samhället. Med stöd från intervjufrågor, observationer och fältanteckningar från mitterminsomdömen synliggörs hur elever och lärare uppfattar betygets funktion i tre estetiska ämnen.
Formativ bedömning i matematikundervisning
Syftet med det här examensarbetet är att undersöka ett arbetssätt med formativ bedömning i matematik på gymnasienivå. Målet med den formativa bedömningen är att ge eleverna stöd i deras fortsatta lärande, att göra dem uppmärksamma på hur de ligger till kunskapsmässigt och hur de kan förbättra sig. Arbetet bygger på intervjuer med fem elever, som fått göra uppgifter som jag har gett dem kommentarer på, samt för ämnet relevant litteratur. Jag har kommit fram till att eleverna var mycket positiva till denna form av formativ bedömning. De kände att de blev hjälpta av de kommentarer jag gav dem eftersom de uppmärksammades på saker de behövde öva mer på..
Adaptiv katalysatormodell för reglering
This master?s thesis describes the development of a model of the catalystsystem aiming at control by an MPC. A well functioning model, which is suitable in control purpose, is important while emission legislation become more and more hard to fulfill for the car manufacturers. Much research has been done in the field of physical modeling of the system, but in this work a linear adaptive time discrete ARX-model is developed and validated.The systems tendency to change its dynamic during usage implies that the model must be adaptive. The developed model proved to be well functioning and shows promising conditions for the MPC design.
Anestesiologisk omvårdnad av patient med obesitas
ABSTRACTBackground: Obesity and overweight are health issues that more than every tenth person around the world suffers from and the number of individuals with BMI >30 is every growing. As a result, more patients that are subjects to anesthesia will have an increased BMI. Changes in respiration, airway anatomy, altered drug metabolism and multiple physiological changes in the body makes general anesthesia, of the patient with obesity, an anesthesiological challenge.Purpose: The aim of this study is to identify the specific anesthesiological nursing care of the patient with a BMI >30, undergoing general anesthesia.Method: A research plan is created and to test its credibility, a pilotstudy of 15 surveys in two surgical departments will be conducted. This study has a qualitative inductive design and the data collected through semistructured questionnaires. The result was analyzed using qualitative content analysis.Result: The result showed a clear focus on three main areas; airway management, pharmaceuticals and positioning of the patient.
Stockholms Lokaltrafik, SL : kundinvolvering i trygghetspolicyn
Society has seen a tremendous increase in threats, violence and especially unprovoked violence perpetrated by youths. Violence and more seriously unprovoked violence has become a major problem for many service corporations as it gives them bad image and reputation. Corporate Social Responsibility CSR encourages many companies to engage in social activities as they realize that the company is part of the society and the environment. What affects society may sooner or later affect the corporate. For any business to prosper and create a long-term relationship with its customers, it needs a safe environment both for the customers and staff.Feedback from customers and staff is survival and these two (customer and staff) are the most vital assets any firm could have.
En studie av IT-miljön och dess användning inom förskolan
The purpose of this study is to examine the usage of IT technology within preschool and study how IT tools are used by preschool staff for administrative as well as pedagogical assignments. Several aspects affects the work preschool staff do with IT which concerns availability to technology, how technology is used and how technology is made available for the children. There are a number of questions linked to these aspects where some examples this study examines are which advantages, disadvantages, obstacles or other limitations that comes with introducing IT? This study also examines how, when and in what contexts IT is being used? Other questions examined are the pedagogue?s general views of IT, competence development and eventual needs of investment? Further on this study examines to some part how children interact with IT during pedagogical activities? The overall objective is to shed light on problems that preschool staff encounter in their daily work and on the basis of identifying important questions at issue that could constitute a basis for further research. The results of this study are based on both a literature review and a field study.