Keywords
4, 40's, 40-44 years, 40-45, 40-50, 40s, 45-50, 50-55, 50-60, 55-60, acknowledging, adult, african, african american, african ethnicity, african-american, afro american, afro-american, answering, apparel, arm, arms raised, asian ethnicity, asking, black, blackboard, bliss, boy, business attire, business suit, career, chalk board, chalkboard, cheerful, child, class, classmate, classroom, clothes, clothing, color, color image, colour, communicating, communication, confidence, confident, delight, delighted, eager, eagerness, educating, education, educator, enjoyment, enthusiasm, experiencing, explaining, far eastern, fellow, fifties, fifty, forties, forty, four, four people, front view, gaiety, garment, gentleman, gesturing, glad, gleeful, gratifying, gusto, guy, happy, high school, high-school, highschool, horizontal, human, human being, indoor, indoors, information, inquiring, inside, instructing, intelligence, interrogating, jolly, joy, juvenile, kid, knowledge, learning, lesson, lighthearted, male, man, mature adult, mature men, merry, mid life, middle age, middle aged, middle-age, middle-aged, minor, motioning, multi-ethnic group, of african descent, oriental, partaking, participant, participating, participation, people, person, photography, pleasing, pleasure, positive, pupil, questioning, raised, raising, rear view, rejoicing, responding, satisfaction, school, schoolmate, schoolroom, seated, self-assured, signaling, sitting, smile, smiling, spirited, standing, student, studying, suit, teacher, teaching, teen, teenage, teenage boy, teenage boys, teenager, text, three quarter length, three-quarter length, tuition, wisdom, word, young, youth, youthful, zeal, zest, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, bld062329