The analysis of the textbooks and the creating of the learning texts about the thematic unit of carbohydrates and their metabolism for the gymnasial grammar schools

The main parameters describing content and the accessibility of information from textbooks are many aspects such as text difficulty and others. Individual characteristics of pupils - that are represented by chosen student preconceptions and misconceptions - also belong to key factors. The providing of the comprehensive view of the issues regarding analysis and the linking of acquired pieces of knowledge with the practical textbook creation have been the main aims of this dissertation. The creation of an instructional text follows the analysis results of the topic carbohydrates and their metabolism in chosen textbooks and the preconception analysis of biochemical terms. The instructional text respects the results of the analysis. The theoretical background of textbook creation (the functions of textbooks, their structure, content, characteristics and investigated parameters) has been described in detail in the theoretical part of this doctoral thesis. It is followed by the survey of the information concerning student preconceptions and the possibilities for their analysis and use in teaching. The aspects of textbooks use from the perspective of pupils, teachers and publishers, as well as the relation of the topic carbohydrates and their metabolism to curriculum documents have been described in the..