2530
activity
adult
american
attention
audience
auditorium
classroom
communication
concentration
course
educating
education
emotions
european
exam
faculty
female
group
indoors
information
institute
intelligence
interaction
interested
interior
knowledge
learning
lecture
lecturer
lesson
listening
noting
participants
people
portrait
schooling
spanish
students
studying
summary
together
training
tutorial
university
woman
workshop
young