Ploblem solving. Chalk sketch of two puzzles with words wise and foolish
Schlüsselwörter
chalk,
advice,
vignetting,
solving,
drawing,
blackboard,
question,
foolish,
solution,
study,
jerky,
balance,
problem,
wise,
university,
concept,
brainstorm,
college,
board,
decision,
learn,
research,
answer,
search,
puzzle
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