3035
30s
activities
adult
american
attainments
attendance
attentive
attentively
brazilian
career
class
classroom
coach
coaching
communicating
desk
educating
educational
emotion
ethnicity
explication
focusing
group
improvement
indoor
instruction
intelligent
interacting
latino
lecturer
lesson
listening
man
person
presentation
process
professor
school
speech
standing
student
studying
talking
teacher
tutor
working
young