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3245 Uppsatser om Positive reinforcement - Sida 3 av 217
Cellarmering : En jämförande studie mellan traditionell betongarmering och en ny typ av armering innefattande projektering och produktion
Idag, inte bara i Sverige, bygger man mer och mer i betong. Betongkonstruktioner ses inte längre som något kallt, grått och tråkigt då man kan uppföra byggnadsverk som inte bara är starka och tåliga utan även med originella former och färger. För att få betongen stark, inte bara i tryck måste så gott som alla konstruktioner dock armeras på ett eller annat sätt. Dessa nya och ofta komplicerade former på konstruktionen ställer nya krav på armeringsmetoden som används, trots detta har sättet att armera i stort sätt sett likadant ut i många, många år.I den här rapporten kommer man att utreda möjligheterna för en ny typ av armering att etablera sig på en mycket konservativ marknad där utrymmet för utveckling och nytänkande är till synes mycket litet.Jämförelser mellan traditionell armering och denna nya cellarmering har gjorts, framförallt med avseende på projekterings- och utförandenivå. Detta har gjorts genom intervjuer med sakkunniga, både ute på byggarbetsplatsen och i armeringsverkstad.
Kommunikationsproblem på Apotek
The origin of the word ?communication? is the Latin word communicare, meaning to make common. The reason for our communication is to share thoughts, feelings and information, we want to affect and confirm.We are used to interpersonal communication, but even if we have had a lot of practice at it during our lives, we still find our selves facing misunderstandings and conflicts. The more people we meet during a day, the greater the chance is for interruptions in the communication.In pharmacy practice, good communication is vital for the client?s health and quality of life.
Diagnosis and molecular epidemiology of bovine rotavirus and coronarvirus in Brazil
Rotavirus and coronavirus are the two most common viral causes of neonatal calf diarrhea and their presence causes a lot of economic damage to the farmers as well as suffering to the animal. By getting better knowledge about the viruses we may help in tracing transmission and in producing new vaccines. This paper served to study the molecular epidemiology of rotavirus and coronavirus in fecal samples collected from two different farms in the state of São Paulo, Brazil. These samples have been studied with focus on the gene VP4, VP7, NSP4 in rotavirus and the gene S1 in coronavirus. From the first farm the screening PCR showed that 12/48 samples were positive for rotavirus and 4/48 positive for coronavirus.
Dåtid, nutid och framtid : Hur arbetar dagens historielärare i grundskolans senare år med historiemedvetande?
The theme of this essay is literacy training in pre-school. The theme takes it starting point in a project, where my colleagues and I noticed our children playing with writing and symbols. It leads to an exciting, reflecting and developing project, a project that will go on for six months together with twenty children in the age of five and six.The essay describes how I and the rest of the staff work with the project, and also how we try to find challenges that are meaningful for our children. When we worked with the project I ended up in a dilemma how I as a teacher was to retain the children?s joy and curiosity for writing without making it boring.
Skriftens magi : en betydelsefull & reflekterande resa
The theme of this essay is literacy training in pre-school. The theme takes it starting point in a project, where my colleagues and I noticed our children playing with writing and symbols. It leads to an exciting, reflecting and developing project, a project that will go on for six months together with twenty children in the age of five and six.The essay describes how I and the rest of the staff work with the project, and also how we try to find challenges that are meaningful for our children. When we worked with the project I ended up in a dilemma how I as a teacher was to retain the children?s joy and curiosity for writing without making it boring.
Social ångeststörning (SAD) och beteendeinhibering som barn ? en psykometrisk och jämförande studie
Social a?ngeststo?rning (SAD) a?r ett a?ngestsyndrom som orsakar stor funktionsnedsa?ttning och fo?rsa?mrad livskvalitet. I fo?religgande studie presenteras fo?rklaringsmodeller till SAD med fokus pa? temperamentsforskning och reinforcement sensitivity theory (RST). Syftet var att genom explorativ faktoranalys identifiera latenta variabler i fra?geformula?ret ?Hur man var som barn? (HMVSB), som administrerats i en klinisk population (n= 100) och i en kontrollgrupp (n= 246).
HIV-positive women?s sexual health: A meta-synthesis of how HIV-positive women experience and describe sexual health
There is no consensus of the concept sexual health in the context of being HIV-positive women. Research in the area tends to focus in different measurable parts of sexual health for HIV-positive women. A meta-synthesis on that research issue can develop a deeper understanding and knowledge of how HIV-positive women in qualitative studies describe and experience sexual health. The purpose with this study is to analyze and synthesize the results about how HIV-positive women describe and experience sexual health. The meta-synthesis follows Noblit and Hare´s method of meta-ethnography and additional use of Walsh and Downe´s checklist to appraise qualitative articles.
Stress hos häst, träningsmetoder och feromoner
Då hästar är flyktdjur och bytesdjur och vanligen hålls i miljöer som är långt ifrån deras naturliga, uppstår ofta situationer som kan upplevas som stressande för hästen. Syftet med detta arbete var att undersöka om hästars ras och grundpersonlighet har inverkan på hur stressbenägna de blir, samt även se om hästar kan drabbas av posttraumatiskt stressyndrom (PTSD). Arbetet syftade dessutom till att undersöka om det finns någon träningsmetod som visat sig ha bättre eller sämre effekt gällande hästar och rädslor, samt vilken effekt feromoner har hos hästar i de sammanhang där hästar utsätts för situationer som är stressande för dem. Stress kan påverka både individens fysiologi och beteende. Studier har visat att hästar som hade olika typer av skador eller sjukdomar hade förändrade nivåer av kortisol, ACTH, serotonin och adrenalin, jämfört med en frisk kontrollgrupp.
Förekomst av agens i kattsnuvekomplexet på ett svenskt katthem
Conjunctival swabs from 12 cats in a Swedish animal shelter were analyzed by real-time PCR for FHV-1, Mycoplasma felis and chlamydiae. The purpose of this study was to see whether and to what extent these agents can be detected and if they were detected from cats housed in quarantine or in the adoption department. Samples were first taken upon arrival at the quarantine and then a second sample was taken two weeks after moving to the adoption department, or upon presentation of signs of disease. The cats spent the quarantine period in two separate quarantines: five in a new quarantine (quarantine A) and seven in a room in the old shelter (quarantine B). The difference between these quarantines was that in B the cats were often mixed together ant the hygiene routines were not as good as in quarantine A.
Pairs trading : En studie på den svenska aktiemarkanden, 1995-2004
Pairs trading is a relatively new trading strategy, the strategy has only been used during a couple of decades. A study made on the American stock market has shown that the strat-egy has generated a positive result. The purpose of this thesis is to investigate if pairs trad-ing has been able to create a positive result on the Swedish stock market during the time period of 1995-2004.The data required for this thesis was collected from Stockholm stock exchange and is ad-justed for splits and issues.The pairs trading strategy involves two stages ? identification of pairs and trading signals. The pairs were identified during a period of 12 months.
Det kan vara farligt att ligga lågt - om stadsplanering inför stigande vattennivåer : Exempel från Göteborg, Kristianstad och Arvika
In this study is being examined how cities can be planned in the face of rising water levels and extreme weather, due to the changing climate. The starting point has been to investigate how the problems can be tackled and how the positive sides of water in the city can be strengthened, and synergy effects and greater sustainability be achieved thereby. The method has been literature studies and case studies containing interviews and visits. Göteborg, Kristianstad and Arvika have been studied for discussions and ideas about adaptation. Today, building near water is very popular which brings both advantages and disadvantages.
NNN... Nostalgi: Om effekterna av nostalgi vid konsumtion
The presence of nostalgic emotions during consumption is often seen as something purely positive to a product. To evoke these emotions has become a very common tool in marketing and advertising. Paradoxically very few studies have focused on the effects of nostalgia. The purpose of the thesis has been to understand how the presence of nostalgic emotions during consumption effect consumers. The research model used is a quantitative study with testing of hypotheses generated from theory.
Är det en bra strategi att investera i företag som offentliggör återköpsprogram? : En Eventstudie av Stockholmsbörsen 2000-2006
Since the year of 2000 it has been legal for companies in Sweden to repurchases their own stocks. The purpose of this study is to examine if it has been possible to make a positive abnormal return in Stockholmsbörsen by buying stocks in companies that has announced a buyback program. Our study includes 59 companies that have accomplished a buyback program throw the years of 2000 to 2006. To calculate the abnormal return we use the BHAR method with Affärsvärldens generalindex and branchindex as benchmarks. The result shows a significant positive abnormal return of 23,56 percent the first 12 month after the announcement with Affärsvärldens generalindex as benchmark.
Drömmen om att segra över marknaden : En jämförelsestudie mellan aktierekommendationer och insidertransaktioner som portföljstrategi
The purpose of this paper is to compare two different portfolio strategies consisting of insider transactions and stock recommendations and examine whether they posses any information advantage. The portfolios are balanced once every three-, six- and twelve- months in the period of 2007-2009. Our results show a pattern for these investment strategies. The portfolio consisting of insider transactions generates a positive return in equity in a negative market environment and the opposite reaction in a positive environment. The result for the portfolio consisting of stock recommendations show a positive return of equity in positive environment and the opposite effect in negative environment. The pattern that has been observed can be classified as an anomaly.
Det fria ordets makt: En kvantitativ studie om effekten av kommentarer i anslutning till artiklar på nyhetssajter. Vad händer när elektronisk w-o-m blandas med traditionell pr?
This thesis treats the topic of user-generated comments connected with news stories on news sites, meaning electronic word-of-mouth combined with PR. The writers have examined how different types of comments affect consumers' perception of the article and also what communication effects these comments generate in terms of attitudes, purchase intent and word-of-mouth intent. The results interesting to the news site owners, is that lots of comments and negative comments generate a negative effect by making the actual article less credible, attractive and worth reading (relative to the subsequent comments). On the positive side, serious comments imply that the news story is perceived as more interesting, than a news story followed by non-serious comments. From a brand equity perspective, the interesting results show that few comments compared to lots of comments, generate a better attitude to the brand, even though there is no difference in how positive or negative the comments are.