american
attentive
bookcase
books
boy
busy
children
class
collectively
desk
educating
education
european
exercisebook
girl
guy
homework
indoors
information
intelligent
knowledge
laptop
learning
leisure
lesson
library
lifestyles
literature
middle
pastime
person
portrait
preparation
pupil
russian
school
schoolchildren
schooling
schoolroom
studying
teenager
textbook
three
together