20s
30s
50s
career
carrying
caucasian
cheerful
class
classroom
college
education
female
files
folders
happy
holding
indoors
job
learning
lecture
lecturer
looking at camera
male
man
mature adult
mid adult
mixedrace
notebook
notepad
occupation
pen
portrait
profession
reading glasses
red hair
smiling
studying
teacher
tutorial
university
woman
young adult