Ключевые слова: authority, background, beard, bearded, chalkboard, charismatic, cheerful, classroom, college, communication, concept, conversation, discussing, discussion, education, educational, educative, experienced, explain, face, formal, head teacher, help, helpful, hipster, interesting, knowledge, man, math, mature, mature teacher, microscope, modern, pedagogue, professor, pupils, school, school teacher, sit, smart, story, students, study, table, talk, talking, teach, teacher, tell, university,