3d
angle
assignment
attend
attending
attention
attentive
campus
caucasian
class
classmates
classroom
college
conference
copy space
course
education
female
hand
happy
improvement
indoors
intelligent
learning
lecture
listening
making
notes
paper
paying
pen
presentation
professional
school
seminar
serious
sitting
smiling
student
students
taking
think
training
university
woman
write
writing
young adult