Fotos de Stock
Editorial
Videos
Suscripciones
Contacto
Colecciones
AdobeStock
Dreamstime
Depositphotos
iStock
Shutterstock
teacher giving students a failing grade
Show Format Data
Format
JPG 300 DPI
Image information
Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
Views:
times
Comprar
50s
adolescent
adult
african
age
american
asian
baby
black
boomer
boy
chart
chemistry
classmate
college
education
examination
fail
failed
girl
grade
high
hispanic
holding
horizontal
indoors
knowledge
lab
labcoat
laboratory
latin
learning
lifestyle
looking
men
middle
people
professor
report
result
school
science
secondary
student
studying
teen
teenager
three
togetherness
unhappy
university
unsuccessful
upset
young