By using the guide as a rather than a shortcut, Dima turned a stressful night into a successful lesson. The textbook by Zaporozhets and Vlashchenko became less of a mystery and more of a guide to understanding his own body.
Навигация по разделам биологии - Умскул Учебник
The next morning, his teacher, Mrs. Ivanova, called him to the board. Instead of panicking, Dima remembered the clear diagrams from the he had studied the night before. He drew the four chambers of the heart with confidence.