1216
activity
afroamerican
boy
break
carefree
casual
caucasian
cheerful
children
class
communication
conversation
different
education
elementary
ethnicity
european
friendship
gathering
girl
group
happy
indoor
joy
kids
laughing
learning
lesson
many
mixed
multiethnic
pause
people
positive
pupil
relations
relaxed
resting
school
sitting
smiling
students
studying
talking
teenage
together