Premium
- desk
- man
- black
- university
- indoors
- technology
- working
- education
- presentation
- meeting
- studying
- college
- learning
- communication
- horizontal
- lecture
- adult
- diversity
- standing
- lecturer
- higher education
- teacher
- students
- selective focus
- one person
- concentrating
- gesturing
- presenting
- copy space
- uk
- low light
- 40s
- lecturing
- lecture room
- middle aged
- incidental people
- multiethnic group
- african american ethnicity
- large group of people
- lecture theatre