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Engaged audience in an interactive workshop or business meeting raising hands.
close up. seminar participants asking questions to the speaker.
Concentrated teen girls and boys discussing in small groups, trying to solve teacher assignments together. Active learning concept
Cheerful group asian elderly retired people who are healthy and happy together participate in recreational activities garden play sport exercise have fun morning have good mood live long life.
Building wind turbine models in school classroom, diverse children engaging in STEM activities. education, renewable energy, learning, science, engineering, teamwork

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