School boy trying to solve equations
Palabras clave
blackboard,
boy,
brilliant,
caucasian,
chalk,
children,
childhood,
children,
classroom,
cute,
discovery,
education,
elementary,
explaining,
eye,
homework,
idea,
intelligence,
learning,
lecture,
little,
looking,
mathematic,
portrait,
question,
school,
schoolboy,
science,
solution,
student,
studying,
teaching,
thinking,
wisdom
){kind=link}