The evaluation of mathematical textbooks according to their teaching quality

The author introduces one possible option for the analysis of the textbooks. It introduces an analysis of those teaching methods used in four textbooks. The presentation is focused on the evaluation of two parallel mathematical textbooks for secondary schools of four different publishers by two publishers Didaktis and Prometheus. It evaluates and compares the textbooks. The aim of this evaluation is to help teachers with the selection of the most suitable textbook for teaching purposes.