Stuck with the trainees again

Dimensions: 5616 x 3744
Keywords: laboratory, lab coat, man, woman, adult, long hair, short hair, blond hair brown hair, team, teaching, beakers, sinks table, blackboard, signs, safety equipment, tap, laboratory equipment, laboratory glassware, test tubes, eyeglasses, teacher, student, serious, laughing, writing, pen, paper, clipboard, teenager, 40s, 20s, 50s, horizontal, indoors, small group of people, four people, team
File ID: Lab-stuck-with-the-trainees-again