Student teacher learning physics science grey blackboard
Palabras clave
adult,
background,
black,
blackboard,
business,
caucasian,
chalk,
classroom,
concept,
creative,
draw,
job,
learn,
master,
mathematic,
mathematic,
mind,
number,
person,
school,
signs,
strategy,
study,
teacher,
thinks,
work,
write,
woman,
hispanic,
latina,
atom,
electron,
scheme,
molecular,
chemistry,
scientist,
laboratory,
attractive,
side,
profile,
pen,
nuclear,
structure,
molecular,
power,
particle,
girl,
experiment,
closeup,
formula
){kind=link}