academic
academy
amphitheater
attention
board
books
break
class
classmates
classroom
colleagues
college
department
desk
discussing
discussion
education
explaining
faculty
focused
group
indoors
institute
institution
intellectual
interested
knowledge
learning
lecture
lecturer
lesson
listening
mentor
multiethnic
pause
people
presentation
professor
question
questioning
sitting
standing
students
study
studying
talking
teacher
teaching
university
young