Studying crystals
Getting ready for project
Making notes at lecture
Teacher at work
Discussing new subject
Creative task
Selective focus on diligent pretty learner of primary school drawing on paper
Serious guy using smartphone while sitting by desk
Boredom
Working in classroom
High school student
Schoolgirls talking
Intercultural students sitting in rows at lecture
I am busy now
Instructor teaching to park a car on the training ground
Writing reminders
Selective focus on rear view of little boy with blong hair raising hand
Hands of little learner of nursery school drawing with crayon
Boy at lesson of reading
Getting information for project
Girl at school
Carrying out assignment
Selective focus on hands of little boy with vintage green paper
Teens in college library
Pupils at lesson
Friendly schoolgirls
Cute listeners
Thinking of rest
Boy at lesson
Lesson in highschool
