adolescence
1617
activity
autumn
boys
caucasian
college
concentrating
diligent
education
emotions
exercise
fellow
french
friends
girls
group
happy
italian
knowledge
landscape
leisure
lesson
lifestyles
listening
noting
outdoors
people
portrait
scene
school
schoolmates
schoolyard
sitting
smiling
springtime
student
studious
study
teen
teenager
together
town
urban
workbook
young