activity
appearance
attendance
blond
boy
cheerful
class
classmate
classroom
communicating
confident
diligent
education
elementary
emotions
engagement
european
exam
fellow
german
group
interaction
interested
interior
knowledge
lecturing
lesson
lifestyles
listening
noting
people
portrait
positive
preteen
professional
pupil
school
schoolboy
schoolteacher
smiling
student
study
summary
teacher
together
training
tweenage
working