A mathematician standing in front of a massive chalkboard filled
Palabras clave
blackboard,
education,
formula,
classroom,
law,
university,
learning,
teacher,
student,
studying,
man,
academic,
back,
class,
college,
lecture,
lesson,
one person,
photo,
physical,
physics,
school,
color image,
energy,
equation,
lecturer,
mathematical,
nerd,
board,
green,
massa,
mathematician,
physicist,
chalk,
concept,
mechanic,
scientist,
motion,
people,
second,
text,
newton,
back to school,
comic,
discussing,
doodle,
explaining,
horizontal
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