In the first, introductory chapter of the paper the author presents the time-framework as well as the aims of the training of the teachers of biology. He also presents a survey of the previous research in the domain of ...

This text presents the main directions of Adam Dziurzyński's work in the field of the teaching of biology. At first A. Dziurzyński worked for 27 years as a biology teacher in one high grammar school and also for 11 years ...