National Repository of Grey Literature 18,624 records found  beginprevious18605 - 18614next  jump to record: Search took 0.57 seconds. 

The delopment and the formation of the problem solving competence through the activity centers in the step by step program
Havlíčková, Jana ; Tomková, Anna (referee) ; Kargerová, Jana (advisor)
This work deals with key competencies in the educational program Step by Step. It focuses on problem-solving competence. The practical part of the work is oriented toward action research, through which I attempt to learn how to best and most effectively develop such competence in practice with children. The theoretical part presents problems related to the transformation of the Czech educational system, and is devoted to (the task of) key competencies in the educational framework of the program for elementary-school education, also dealing with alternative and innovative schools. The last part focuses on the educational program Step by Step.

Identification of Terpenoid Resins in Artworks by Gas Chromatography
Jelínek, Jan ; Beneš, Pavel (referee) ; Hrdličková Kučková, Štěpánka (advisor)
Terpenoic varnishes are used in artworks since 11th century. Their task is to protect the artworks against the adverse effects of the environment and frequently they complete the artistic page. Although synthetic varnishes are currently widely used, especially in the case of modern art, the use of natural materials is still widespread and not only in the restoration of historical paintings and polychromy. In order to prepare terpenoic varnishes, rich supply of natural resins is used (damare, mastic, copals, colophony etc.). These resins differ in their composition and therefore they have various physical properties such as fragility, solubility, and not least the various darkening of varnish. For these reasons, it is necessary to know their composition, in order to be safely removed during restoration and subsequently replaced by a varnish of the same material composition. Gas chromatography is the most widely used analytical method for determination of natural resins, using a number of derivatizing reagents. The task of this thesis was to find the best separation conditions for the identification of resins by gas chromatography combined with flame ionization detector (GC-FID).

Comparison of graphical interface of Blesk from 1933 and 2012
Mojžíšová, Marcela ; Láb, Filip (advisor) ; Slanec, Jaroslav (referee)
This paper "Comparison of Blesk's graphic pages of 1993 and 2012" deals with the analysis of best-selling graphic presentation of the Czech tabloid Blesk. The first part is devoted to general visual characteristics of printed materials. This theoretical framework is important to determine the area under the examination and definition of the key terms which I work with in the practical part. Comparing the visual aspects of Blesk from 1993 and 2012, I selected one week from each or five issues from the daily of one week (Monday - Friday). The subsequent analysis focuses on the overall visual aspect of particular issues (format, size, margins) and the sub-characters used such as a color photograph, the arrangement of the parts with an emphasis on the title page, the title of establishment and the usage of other graphic accessories. After the description of typographic character of each period separately I focus on the chapter. The aim is to compare two files and investigate the changes that have occurred in the course of nineteen years, if there are any. The conclusion is dedicated to my personal impression from the selected material of two years and evaluates the contribution of this work.

Phonetics in the teaching of German as a foreign language
Holá, Klára ; Machač, Pavel (referee) ; Berglová, Eva (advisor)
This thesis explains the role of phonetics in the teaching of German as a foreign language. The beginning examines the present state - here I try to target in particular the Common European Framework of Reference for Languages and its parts that have to do with phonetics. Next, I explain certain terms with which I work with in most of the thesis. The next chapter concentrates on the role that phonetics play in the teaching of foreign languages. In the practical part of this work I deal with the differences of Czech and German pronunciation. The changes I discovered by comparing both languages became the fundamentals of the phonetic analysis of twenty recordings that obtained a total of 1480 analyzed documents, from which I determined that Czech students have the hardest time pronouncing the following German sounds , , , and . The task of the next analysis was to determine how the pronunciations of these problematic sounds are processed in the following text books: Delfin, Planet and Tangram. The best text book was Tangram, then Delfin and the worst was Planet. Unfortunately, none of the text books emphasize pronunciation and exercising it to a sufficient degree.

Determination of clotrimazol and benzylalcohol in vaginal cream by means of HPLC
Chmurová, Klára ; Kastner, Petr (advisor) ; Mokrý, Milan (referee)
HPLC determination of clotrimazol and benzyl alcohol in vaginal cream Academic dissertation Klára Chmurová Charles University in Prague, Pharmaceutical Faculty in Hradec Králové, Department of Pharmaceutical Chemistry and Drug Control The task was to find out a method of simultaneous determination of clotrimazol and benzylalcohol in a vaginal cream. We were looking for proper modification of the pharmaceutical preparation (vaginal cream), then optimization of chromatographic conditions and validation of this HPLC method, too. The best results were obtained with DISCOVERY® HS F5, 5 µm, 4,5 × 150 mm together with the pre-column DISCOVERY® HS C18, 5 µm, 2,1 × 20 mm, mixture of acetonitril and buffer (K2HPO4 0,05mol/l, pH = 6,1 set up by 85% H3PO4) 60 : 40 (v/v) was used as the mobile phase, flow rate was 1 ml/min. Detection was realized by UV detector with wave length 223 nm. Time of analysis was shorter than 10 min.

Obesity and schizophrenia: Motivation for Wellness program participation
Hynková, Tereza ; Bankovská Motlová, Lucie (advisor)
The Wellness Programme is the first psycho-educational programme for the people suffering from psychotic illnesses in the CR. Its main task is to educate these people about the healthy lifestyle, especially the healthy diet and the importance of physical exercise, and the obesity prevention. It is a group programme led by trained instructors, mostly by nurses. The recent surveys have brought positive results: the programme leads to weight loss in patients, reduces social isolation and is very popular among the patients. In the terrain questionnaire survey we have 1) mapped the physical health among the people with schizophrenia, and 2) explored their satisfaction with the programme. We studied the Wellness Programme in the CR spring 2008 participants. The file consisted of 27 questioned, 11 men and 16 women. The average age was 37 years, average BMI was 30, 9. The patients suffered from physical diseases, most often from hypertension and stomach problems. The participants appreciated most of all practical instructions and the possibility of meeting people with the same complaints. Generally, the organization suited well, the programme got the total mark 2.04 (1 best, 5 worst). While the preventive character of the programme in the obesity therapy works well, the task of weight gain prevention has to be...

Empirical comparison of free software suites for knowledge discovery from data
Kasík, Josef ; Berka, Petr (advisor) ; Rauch, Jan (referee)
Both topic and main objective of the diploma thesis is a comparison of free data mining suites. Subjects of comparison are six particular applications developed under university projects as experimental tools for data mining and mediums for educational purposes. Criteria of the comparison are derived from four general aspects that form the base for further analyses. Each system is evaluated as a tool for handling real-time data mining tasks, a tool supporting various phases of the CRISP-DM methodology, a tool capable of practical employment on certain data and as a common software system. These aspects bring 31 particular criteria for comparison, evaluation of whose was determined by thorough analysis of each system. The results of comparison confirmed the anticipated assumption. As the best tool the Weka data mining suite was evaluated. The main advantages of Weka are high number of machine learning algorithms, numerous data preparation tools and speed of processing.

Analyses of potential of Software as a Service model in small and medium enterprises
Pavlů, Pavel ; Basl, Josef (advisor) ; Aubrecht, Štěpán (referee)
This paper analyses potential of Software as a Service (SaaS) model in small and medium enterprises (SME). SaaS model is rapidly expanding trend between software delivery models. The first chapter describes evolution of software delivery models, which peaks in the most recent "Software as a Service" model. It analyses key features of SaaS in qualitative, technological and legal dimensions. The first chapter also mentions assesment methods for IT investments. This chapter introduces basic theoretical framework for next chapters. Next chapter focuses on category of small and medium enterprises. It defines main macroeconomic indicators and organizational specifics of SMEs. This chapter also presents results of research into reasons for and against the use of applications with SaaS model in small and medium enterprises. Last chapter selects the most common software categories used by small and medium enterprises. For each category it analyses and describes current state of the SaaS market. After analysing the market situation, it selects broad range of applications for each category. Using multi-dimensional approach it recommends three products best suited for SMEs. For all categories it maps potential of the three recommended products. These three products are then thoroughly compared with each other using extended set of criteria. The chapter ends with a summary of possibilities offered by these applications to SMEs.

Possibilities of the usage of nonconventional methods and dietary supplements in prevention and in health provision of calves.
PÁNIKOVÁ, Monika
Healthy and strong individuals are fundamental in every cattle breeding. Tthe aim of this study was which of these given supplement had the best influence on calf weight gain in early period after weaning to milk nutrition. This research had continued in cooperation with farm in Hakovy Dvory. Calfs were studied from March 2012 to February 2013. They were weaned into outdoor individual box after birth. There were added supplements into their ration in firs two weeks of life. Calfs were partitioned on the base of addend supplement into three experimental groups and one control group. The first weight control of calfs was after birth and the second weight control was in thirty days of life. From the different of theese values was calculated average weight gain. The best significant effect had tested groups Homeopatics and Prebiotics (Biopolym) with average increment 26,9 kilograms. Next tested group was Probiotics (Lactovita) with average increment 26,1 kilograms. The last goup was Contol, there the calfs didn?t have changed ration and their average increment was 23,5 kilograms. From the results of this study is possible to presume, that calfs had positive reaction on supplements added in first days of life and theese had favourable effect to diarrhoea prevention. Prebiotics, homeopatics and probiotics favourable stimulate calfs digestive system and they have general positive effect on calfs physiological condition.

Assignment problem
Partynglová, Soňa ; Lagová, Milada (advisor) ; Kalčevová, Jana (referee)
This thesis is describing one of the most popular method (Hungarian method) for solving the assignment problem. This type of problem is usually just defined by most the writers instead of it's real treatement. The main target of this thesis was to resume the knowledge of this problem, to define it carefully and to use Hungarian method for finding the best solution. This thesis also shows the differences between solving this problem by minimalisation or maximalization of the function of effectiveness and this thesis also shows how to solve the unbalanced tasks.