30s
african american
answering
asian
asking
black
boy
caucasian
class
classroom
college
education
encouragement
encouraging
female
front view
girl
group
high school
hispanic
horizontal
inspirational
inspiring
interactive whiteboard
learning
lesson
male
multicultural
people
person
pupil
question
raised hand
school
smiling
student
studying
teacher
teaching
technology
teen
teenage
teenager
thirties
tutor
woman
women