Concept of dealing with troubles. Chalk sketch of connecting puzzles with words singular and plural
Schlüsselwörter
chalk,
advice,
solving,
vignetting,
blackboard,
drawing,
question,
singular,
solution,
study,
balance,
problem,
university,
concept,
brainstorm,
plural,
board,
college,
decision,
learn,
research,
answer,
search,
puzzle
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