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Schlüsselwörter
question,
mark,
symbol,
researching,
doubt,
learning,
education,
solution,
unknown,
information,
curiosity,
asking,
uncertainty,
concept,
graphic,
design,
signs,
punctuation,
typography,
riddle,
enigma,
problem,
challenge,
answer,
cognition,
intelligence,
wisdom,
confusion,
pondering,
reflecting,
introspective,
analysing,
considering,
investigating,
studying,
researching,
exploring,
inquisitive