40s
academic
assisting
book
boy
casual clothing
caucasian
child
childhood
class
classmates
classroom
concentration
desk
development
discussing
education
elementary
female
guidance
indoors
innocence
knowledge
learn
learning
lifestyle
looking
male
man
mature adult
part of
pen
pencil
primary
pupil
school
schoolboy
schoolchild
showing
smiling
spectacles
student
study
studying
table
teacher
teaching
together
woman