Price is in US dollars and excludes tax and handling fees
Lecture
Writing lecture
Writing lecture
Lecture
Listening to lecture
People at lecture
Lecture for business people
Students at lecture
Lecturer reading lecture to students
Business lecture
Professional lecturer standing in lecture hall
Lecturer
At lecture
Students working at lecture in lecture hall
senior lecturer pointing on something in lecture room
Spacious modern lecture theater
lecture room
This lecture is fascinating
A lecturer pointing
Portrait of a lecturer
Lecturer helping older man
A lecturer teaching
Lecture in college
Portrait of a lecturer
After lecture
A lecturer teaching
Experts at lecture
Lecture in highschool
Teacher in lecture-room
Guy at lecture
