The aim of this thesis is to deal with teaching of negative numbers in mathematics in lower primary school. The thesis brings an overview of exercises related to negative numbers, which are available in textbooks dedicated to lower and upper primary school. Main part of the thesis is devoted to three different experiments - pupils experiment, teaching experiment and parlour game. The pupils experiment analysis the successes and troubles of pupils attending 4th and 5th class when filling out the worksheets focused on various models of negative numbers. Furthermore, the teaching experiment based on a questionnaire survey describes comments of lower and upper primary school teachers in regards to implementation and usefulness of negative numbers. Parlour game experiment demonstrates the ability of pupils to grasp mathematical phenomenon by playing a game. Key words: ­ additive operations with negative numbers ­ experiment ­ models of negative number: thermometer, floor, surface ­ environment Stepping ­ environment Stairs ­ word problems ­ board game ­ negative numbers

A norma brasileira que trata de Saídas de Emergência, a ABNT NBR 9077:2001, pressupõe que o perfil da população de alunos em edifícios escolares, do ensino fundamental à universidade, é homogêneo, e que, portanto, não há eventuais particularidades inerentes às diferentes faixas etárias no uso das saídas de emergência. Esta pesquisa partiu da hipótese de que o perfil da população e, em particular, o de crianças do ciclo básico do ensino fundamental, pode ser diferente do adulto e, por consequência, demandar um dimensionamento específico para as saídas de emergência. Assim, realizou-se a coleta e análise de dados relativos à velocidade de caminhamento e aspectos comportamentais de crianças no movimento de descida de escadas, além de buscar correlações entre as velocidades e os dados antropométricos. Participaram da pesquisa 783 alunos do ciclo básico do ensino fundamental, oriundos de três escolas de ensino gratuito, com idade entre 6 e 10 anos. Foram testadas duas técnicas para a coleta dos dados: filmagens obtidas por meio de sistema fechado de televisão (CFTV) e sistema de identificação por rádio frequência (RFID), sendo que essa última não atendeu às expectativas e necessidades da pesquisa. As velocidades obtidas por processamento de dados de filmagens foram comparadas com as adotadas nos softwares de simulação de abandono \"FDS+EVAC\" e \"Simulex\". Constatou-se que, para os lances das escadas, as velocidades das crianças obtidas se assemelham as de referência de adultos (0,45 m/s até 1,05 m/s). Já para a velocidades obtidas nos patamares, houve grande dispersão, em relação aos valores de referência para adultos e crianças. Verificou-se, também, que o trajeto mais utilizado nos patamares foi o interno (mais curto) e que o emprego de métodos simplificados para estimar esses trajetos pode resultar em dados de velocidade imprecisos. Não foi constatada nenhuma correlação significativa entre as medidas antropométricas (IMC e bideltóide) e as velocidades dos alunos em lances ou patamares de escadas. Devido a dispersão dos resultados obtidos, não é possível a confirmação da hipótese inicial desta pesquisa. / In the Brazilian Technical Standard concerning means of egress (ABNT NBR 9077. 2001) it is presumed that the profile of students\' population in educational buildings, from elementary school to college, is homogeneous. Therefore, it does not consider the eventual particularities intrinsic to specific age groups during the use of egress systems. Assuming that the profile of elementary school children may be different from adults\', the criteria applicable to a variety of means of egress components could be more specific according to the occupant\'s characteristics. Thus, data regarding walking speeds and behavioral aspects of children in descending movement of stairs were collected and analyzed. Anthropometric data (weight, height and bideltoid measurement) from each child were also collected in order to seek correlations between these dimensions and the walking speeds. 783 elementary students from 3 different public schools, ages varying from 6 to 10 years old, participated in this research. Two techniques were tested for collecting data: recorded images from closed-circuit television (CCTV) and signals from radio-frequency identification (RFID); however, the last one was discarded due to technical difficulties. When compared to the speeds adopted by the egress simulation softwares \"FDS+EVAC\" and \"Simulex\", it was noticed that children\'s travel speeds in stairs are actually quite similar to the ones adopted for adults (0,45 m/s to 1,05 m/s), contrasting with the common sense that infants are slower than grown-ups. As for the walking speeds on landings, a wide dispersion in relation to parameters determined for adults and children was found. It was also noticed that most infants chose the shortest path (internal) on landings and that designation of a simplified average trajectory can lead to inaccurate travel speeds. Regarding the anthropometric measurements and walking speeds, no direct correlation was found. Due to the significant dispersion of the results, the initial hypothesis of this research could not be confirmed.

The aim of the master thesis is to assess frameworks that are used for development of multiplatform cell phone applications supported by HTML technology. The theoretical part is focused to current market analysis, mobile access issues and the issue of difficulties in specific cases of their application. Analysis is followed by choice of evaluation criteria for setting the most appropriate architecture. Selected evaluation criteria will be used as a tool for detecting of the optimal technology's possibility, which is the most appropriate possibility for development of basic cell phones applications. The practical part is focused to choosing of new evaluation criteria, which helps to create specific questionnaire research. The confirmation or refuse of the hypothesis set up the level of criteria's severity. Based on criteria there will be selected and analysed six of the most used hybrid frameworks. Two of the frameworks with the highest ratings will be tested by real basic cell phone application. The conclusion of the thesis will be follow up by tested frameworks. The frameworks will be described and measured by the author's development experiences.

The theme of the work is revitalisation of the Brno rivers, specifically the river Svitava. The main idea of the work is the understanding the river as a city-building element, as a place of potential that every city should fully utilize. People like to spend their free time at the water and such a space should satisfy their needs. The river flows smoothly throught the city, and people should be able to move freely around it. In the ideal case, it should be a green path across urban area. The solved territory is situated in the Brno-Zábrdovice district, which hasn´t ideal reputation. Its image is shaped by, among others, industrial areas which are quite often derelict. My task was to correctly distribute one of these sites, which is located near the Zábrdovice Monastery. The solved territory is currently a non-coherent and inconsistent structure that does not support the image of the site. The river is completely supressed at this point and the movement around it is very limited. In my design I tried to create a place that would offer a lot of activities through the day. I have modified the functions I have in the territory and supported by my proposal to form a working entity together. In such a territory will meet people, who work or live here, who are using the services or come to sport or spend their free time in the pleasant environment of Svitava river.

The theme of the diploma thesis „Brno brownfields by the Svitava River“ Is design of contemporary city structure in Brno Husovice. The theisis deals with the analysis of the current situation, definition of problems and opportunities in the location and the design, based on these researches. Studied area is located on the riverbank of the Svitava River and is defined by Provazníkova, Dukelská třída and Svitavské nábřeží streets. In these days there are mostly located brownfields of the previous industry parks, storage spaces and development of family houses. The design puts emphasis on the gentle merge with the urban structure of the old Husovice and focuses on using modern architectonic and urban approaches as well, for example on multifunctionality of buildings. The riverbank is revitalised and attractive features are designed here, like the footbridges conneting both river sides and sittable stairs. These designs provide space for leisure time and a water control during the floods as well. The traffic solution is concerned on the design of the new Nová Dukelská street, connecting formerly Zbrojovka industry park and Provazníkova street.

Master's thesis includes designing of exhibition pavilon on a circular platform with a diameter of 35m. The pavilon is designed as a schwedler circular dome. The construction is designed as a ball and is made of tubes. Pavilon includes designing of floors and stairs bearing system that is also made of steel.

It is about a new building, Free times activits center 3710/3 in a catastral Pardubice 717657. The building has two floors, withount any cellar. The structure system of walls is bassed on the basse passes. Horizontal structures are made from prestessed panels. The roof is flat, only one – coated. Floors are hooked uz by concrete stairs and by lift.

This is a complex of two apartment terraced buildings with the mirror disposition in Uherský Brod. Whole object is detached and it is set into the hillside. The object has three floors and one underground floor and it is covered with a shed roof. Two entrances lead into the each apartment building. The first entrance is in the second floor and the second entrance is in the third floor. The entry to the object is from the northeastern side, from the street named Babí louka. The object has a vertical brick construction system and it has concrete floors and interior stairs. The outer walls are insulated with a mineral insulation.

The diploma thesis deals with the administrative building, which will serve as a municipal office in Rapotín. The building is designed as an extension to the existing cultural center Rapotín. The building structure is made as a masonry construction with ceiling construction of prestressed panels Spiroll. Single-layer flat roof is divided into two levels, the lower part is extensive green roof and the top of the roof is made such as usual flat roof. The building has two floors and partial basement coverage as well. The building is provided with four sheltered parking lots.

Subject of the solution master´s thesis is new domestic building. It is two floors building made out of construction system Porotherm with monolithic ferronconcrete ceilings and shed roof. First floor has two versions.In first version is four studio flats. Second version on the first floor is used for accommodation disabled people and there are three apartments and one unit with facilities for carers. Second floor is used for accommodation two smaller families and there are two apartments with entrance from gallerie. Building is located in straight terrain in the development area of new houses in Žatec in area Kamenný vrch.