Four adult students sitting in a classroom listening to a lecture
Palabras clave
student,
adult,
classroom,
lecture,
education,
learning,
school,
university,
college,
teacher,
prof,
teaching,
cognition,
back,
sitting,
desk,
chair,
audience,
listening,
attentive,
concentration,
sharpened,
academic,
seminar,
workshop,
training,
development,
skill,
career,
higher,
professional,
rear,
view,
group,
people,
man,
woman