Fotos de Stock
Editorial
Videos
Suscripciones
Contacto
Colecciones
AdobeStock
Dreamstime
Depositphotos
iStock
Shutterstock
intelligent bearded lecturer listening to student`s questions
Show Format Data
Format
JPG 300 DPI
Image information
Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
Views:
times
Comprar
academic
auditorium
bearded
book
caucasian
chair
chalkboard
class
classroom
college
colloquium
communication
desk
discussion
education
enthusiastic
exact
explain
faculty
formula
glasses
indoors
intelligent
knowledge
learn
learning
lecture
lecturehall
lecturer
lectureroom
listen
man
material
professor
question
school
sciences
shirt
smart
student
study
suit
teacher
teaching
tie
training
tutor
tutorial
university
waistcoat