SCHULE
Palabras clave
people,
children,
school,
know,
pisa,
learn,
board,
write,
count,
mathematic,
grade,
schooling,
girl,
middle school,
training,
thought,
chalk,
practice,
clever,
dumb,
teacher,
educator,
intelligence,
dumb,
spirit,
brain,
claim,
future
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