Answer.
Palabras clave
answer,
beautiful,
blackboard,
board,
caucasian,
chalk,
blackboard,
children,
childhood,
children,
class,
classroom,
clever,
count,
education,
educational,
elementary,
formula,
genius,
girl,
homework,
japanese,
children,
children,
kindergarten,
cognition,
learn,
lesson,
little,
mathematic,
mathematic
){kind=link}