Thumbs Up for a Problem Solved on a Blackboard
Palabras clave
solution,
problem,
solved,
answer,
repair,
resolution,
expertise,
thumb up,
gesture,
signs,
hand,
male,
phrase,
saying,
text,
blackboard,
white,
blackboard,
concept,
positive,
result,
success,
achievement,
creativity,
innovation,
challenge,
overcome,
obstacle
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