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14305 Uppsatser om Difference- in- difference analys - Sida 35 av 954
Elevers tankar om klimatförändringar
This work examines the students´ thoughts on climate change with a focus on carbondioxid through photosynthesis and the carbon emissions from cars. The study is based on two subject areas, one with a focus on enhanced greenhouse effect, and the other focusing on photosythesis. The survey was conducted by means of qualitative interviews with students in grades four and six. The results describe that student´s understanding for photosynthesis and the carbondioxids function for photosynthesis doesn´t change significantly from grade four to grade six. I have divided the students inte three levels based on their understandingof the various fields, and their use of adequate concepts.
Genus i det kreativa arbetet
The purpose of this work was to observe fifth grade students in their creative work, how they act and how gender roles appear in the creative work. The background to this work is that I want to examine whether there is any difference in gender roles, when students are working creatively and on their compliance with, the sexes, typical similarities and differences that exist.Observational study showed that girls and boys in the class I observed, in general, has followed traditional gender patterns that exist in our society. With typical gender patterns, I mean that girls are expected to be quiet, talented and helpful and the boys are expected to speak loud and more often than the girls. The girls were, on balance, quieter and more tranquil than the boys who had difficulties to sit still and wanted to be seen and heard more widely..
Skogssådd med tall och gran : effekter av fröegenskaper och skärm/hygge på plantbildning, överlevnad och tillväxt de två första åren efter sådd
Over the past few years the Swedish forestry industry has become increasing interested in direct seeding. Although, in practice, this interest has been restricted to pine seed, the knowledge and techniques that have been developed for pine seeding can readily be transferred to spruce. Direct seeding is a method that is of interest to the forestry industry since it can lead to lower regeneration costs, denser stands and better root development than the more conventional planting method.
This study evaluated experiments that focused on direct seeding of spruce in the northern Sweden. Skogforsk set-up the experiments in Gideå and Sävar in 2003.
Förskolebarns tankar om geometri
The reason I am writing this essay is due to my curiosity on how children are interested in and how their understanding in geometry is at preschool years.My interest lies in children and arithmetic and especially geometry, which is something I belive that children deal with a great deal in their everyday routines, both in school and at home.What do children do when they work with geometry, and are they aware of what they do? To figure this out, I have taken my findings from three different interviews that I have done atmy preschool with a group of children that have been preselected.I am also curious about whether there is a difference in different types of schools. In this essay I have compared the preschool I work with a Montessori school and a third type of schoolwhere the children spends most of their day´s outdoors called ?Ur och Skur?In my results I can not see any major differences in these three preschools work with mathematics. The childrens knowledge is at a similar level and the work with geometry hasbeen implemented in a similar way..
Mikrofonkonfigurationer bestående av en eller två mikrofoner vid inspelning av elgitarr
This C-essay focuses its research on the taste of guitarplaying and non-guitarplaying soundengineers, in using single or dual microphone setups when recording electric guitar. It will be shown if there is a significant difference in taste when using one or two microphones between the two testsubject groups. Two classical microphone setups have been used for the test of this essay, which includes a blind listening test. The information in this test will benefit both guitarplaying and non-guitarplaying engineers by getting greater knowledge regarding what kind of microphone setups to use for different occations. The findings in this essay show in general, that guitarplaying and non-guitarplaying engineers between the ages of 19 - 26 don?t have a specific taste between single or dual microphone setups when subjected to the blind listening test..
Påverkas stereotypt vandrande hos amurleopard (Panthera pardus orientalis) vid ökad förutsägbarhet i samband med utfodring?
Stereotypic pacing is frequently observed in captive carnivores, however the underlying causes of this behaviour remain somewhat unclear. One of these possible causes are unpredictable feeding signals, which may give rise to frustration and subsequent pacing. Animal keepers at Nordens Ark had noticed that their Amur leopards had shown stereotypic pacing in connection to the passing of ATVs (All Terrain Vehicles) used by animal keepers primarly when feeding the animals in the park. The aim of this study was to investigate whether the stereotypic pacing of the two Amur leopards at Nordens Ark were affected by the introduction of a signal associated with feeding. The leopards were trained by classical conditioning to associate the sound of a siren with the delivery of food by an animal keeper.
Samverkan för barnets bästa : Yrkesverksammas erfarenheter kring samverkan i mottagandet av ensamkommande barn
Children and adolescents without a parent, or other representative, annually come to seek asylum in Sweden. In the work with unaccompanied children there are many actors who have different responsibilities and interaction between these actors is essential to meet the unaccompanied children?s needs. Our purpose with this study was to generate knowledge for professionals for a possible development in the receipt of unaccompanied children. We have conducted a qualitative study, through interviews with eight professionals.
Representativ valdemokrati? : Gör den valdemokratiska idealtypen rättvisa åt den representativa demokratin?
In modern, Swedish political science there are different ways of looking at ?democracy?. A very common distinction is that between three groups of democratic theories: electoral democracy, participation democracy and deliberative democracy.The nowadays frequently used concept of electoral democracy is often used as synonymous with the older concept of representative or indirect democracy ? frequently regarded as a contrast to the direct democracy of ancient Athens. However, there are also important differences.
Subkultur och kommunikation : påverkar olika kulturer den hierarkiska kommunikationen i en organisation?
The essay studies the relationship between communication and organizational culture; to determine if there are any cultural differences between the management of an organization and its employees and to examine how a difference can affect the communication of organizational policies. A case study, where the public school was examined, was used to answer the research question, and interviews were held with relevant people on different levels in the organization.The interviews were analyzed with the theoretical frame of reference as a benchmark. Cultural differences could be identified between different levels in the organization and between the two schools studied. The differences affected how and why people communicated but not how well the respondents understood each other.Keywords: Organizational culture, subculture, Organizational communication, affects, hierarchy..
If it doesn?t spread it?s dead : En kvalitativ studie över hur unga entreprenörer positionerar sig på marknaden och med hjälp av sociala medier sprider sitt varumärke
AbstractTitle: If it doesn?t spread it?s dead - a qualitative study on how young entrepreneurs are positioning themselves in the marketplace and with the help of social media spreading their brand. (If it doesn?t spread it?s dead - en kvalitativ studie om hur unga entreprenörer positionerar sig på marknaden, med hjälp av sociala medier sprider sitt varumärke). Number of pages: 48 Author: Sandra Ahlinder, Anna Hoffman Tutor: Peder Hård af SegerstadCourse: Media and Communications Studies C Period: Fall 2013University: Division of Media and Communication, Department of Information Purpose/Aim: The aim with this study is to investigate how companies use social media as a marketing tool. The study will investigate possible differences between two groups of newly started companies. The first group is companies that has recieved a relatively large amount of media attention and the second group is companies that has received less attention in media.
Att konstruera nya normer för humanitär intervention : Ansvaret att skydda och interventionen i Libyen
The reason I am writing this essay is due to my curiosity on how children are interested in and how their understanding in geometry is at preschool years.My interest lies in children and arithmetic and especially geometry, which is something I belive that children deal with a great deal in their everyday routines, both in school and at home.What do children do when they work with geometry, and are they aware of what they do? To figure this out, I have taken my findings from three different interviews that I have done atmy preschool with a group of children that have been preselected.I am also curious about whether there is a difference in different types of schools. In this essay I have compared the preschool I work with a Montessori school and a third type of schoolwhere the children spends most of their day´s outdoors called ?Ur och Skur?In my results I can not see any major differences in these three preschools work with mathematics. The childrens knowledge is at a similar level and the work with geometry hasbeen implemented in a similar way..
Tuberkulos : En studie av vården av patienter med tuberkulos på Lugnets sanatorium i Växjö mellan åren 1920-1926 avseende köns- och klasskillnader
The topic of this paper is tuberculosis, especially in regard to the sanitarium movement and the efforts that were made to cure, ease and stop the spreading of the disease. The sanitarium movement was established in the late 19th century before any effective cure for the disease had been found. At this time the only treatment for the patients were fresh air, rest and good food. The paper analyses the case books for some of the patients at the sanitarium Lugnet which was situated close to the Swedish town Växjö in order to see if the treatment of the patients differed depending on gender. The result of the inquiry suggests that there were no difference in the treatment of men and women..
En studie för att se om de traditionella könsrollerna avspeglar sig i förskolornas individuella utvecklingsplaner.
Young children get affected and influenced by people?s thoughts and preconceived ideas about the difference between boys and girls. How they should behave and how they are supposed to play and interact with different toys.In the goals for what the school and teachers will achieve it says in the curriculum for preschool that teachers are supposed to counteract the traditional gender roles.To get answers to the question at issue, I collected 48 individual plans of development and I have performed four observations. I put all facts together and compared the results.The main result in this study shows that the traditional gender roles are being reflected in the children?s plans of development.
Value creation form a gender perspective - a case study of Caran
Women ledaers and profitability, is there a correlation? Earlier research show different outcome on the correlation between women leaders and profitability. A Swedish consultant firm, Caran has a belief that more women leaders would create more financial profit, we ask us if that is the true situation. Using two different IC measurement methods we have shown the difficulties in calculate intagible resources, which methods that can/ can not be used and if women leders create financial value. We found the women leaders in Caran to add more value per dollar spent on the woman leaders than the value added per dollar spent on men leaders.
To be or not to be : en kritisk studie av vår teaterkanon,och dess eventuella påverkan bland kvinnliga dramatiker idag
Our theatre tradition has a long history where men have written most of the plays. If we want that the theatre should be a place, which should be built as much around womens experience as mens experiences, how can we relate to the canon? This is a study based on questions around our theatre tradition. Three women dramatists have been asked questions like: What do you think about the classics? About the women roles? Do the classics inspire you, in your writing? Is there a difference in being a female dramatist than being a male dramatist? Femi-nist theatre- theories have been used to guide us through the canon.