Male doctor teaching his female trainee how to analyze xray image
Senior engineer mentoring his junior colleague during work break. Zoom in.
Chef teaching cook trainee how to serve the cooked dish properly
Manager teaching trainee about letter delivery in office
Senior male engineer and young trainee in safety gear, close up
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Family. Young woman teaching piano for senior man teaching, happy daughter and elderly father with relaxation playing
Experienced engineer mentoring a junior colleague. Outdoors.
Waist-up shot of African American female craft brewery technologist in white coat teaching Caucasian male trainee about configuration and functions of beer brewing equipment
Engineer Teaching Apprentice How To Use Machine In Factory