back

behind

book

bow

boy

caucasian

chalkboard

child

class

classroom

desk

distracted

education

elementary

exercise

girl

grade

human

inconsiderate

kid

knowledge

learn

lesson

little

look

male

notebook

pen

people

person

portrait

primary

pupil

school

schoolboy

schoolchild

schoolchildren

small

smile

study

table

teacher

teaching

teenager

two

uniform

vest

white

write