PT - JOURNAL ARTICLE AU - Drbalová, Kateřina Radana TI - The expression analysis of the human reproduction topic in biology schoolbooks DP - 2022 Aug 23 TA - e-Pedagogium PG - 34--46 VI - 22 IP - 1 AID - 10.5507/epd.2022.004 IS - 12137758 AB - The paper summarizes the results of a frequency conceptual analysis of all schoolbooks intended for pupils of 4<sup>th </sup>and 5<sup>th</sup> classes for teaching an educational area Human and His Health. The conceptual analysis was focused on expressions related to the human reproduction topic. The research aim was a conceptual profile mapping of the textbooks. The obtained results provide an overview of a lexical charakter and a frequency of words used. The obtained results provide an overview of the character meaning and frequency of terms used. The research outcomes result significant differences in the number of expressions used. The authors of ten textbooks use a total of 104 terms ranging from 34 to 64. Average number of expressions use dis 51. The number of expressions used in all ten titles avers 14,4 % of the total number. One third of the detected technical terms are unique terms.