adolescent

ballpoint

book

boy

chart

class

classroom

college

copybook

curve

desk

educate

education

fingers

grade

group

guy

hands

holding

indoors

knowledge

lesson

male

math

mathematics

maths

notebook

paper

pen

person

primary

process

pupil

school

schoolboy

schoolchild

schoolchildren

secondary

sitting

student

study

studying

table

teenager

view

writing

young

youth