Jako zubatý učitel s brýlemi a hnědou košilí před prázdnou hrací desku, která hledí pryč - Stock fotografie a obrázky

Grinning bearded teacher in eyeglasses and brown sweater standing in front of green chalkboard with blank copy space

Cheerful bearded teacher in eyeglasses and brown sweater writing on green chalkboard with blank copy space

Confident middle-aged male teacher standing in front of a blank green chalkboard with folded arms looking at the camera with a friendly smile

Smiling bald man in glasses leaning on white table with copy space

Grinning bearded teacher with happy expression wearing eyeglasses and brown shirt in front of blank chalkboard ready to write something in copy space

Wise senior worker with silver beard and glasses strikes pose against office background. With air of experience and knowledge, this seasoned individual exudes professionalism and leadership. High

Head and Shoulders Portrait of Mature Man with Facial Hair Wearing Eyeglasses and Denim Jacket Looking Up with Wrinkled Forehead in Studio with Dark Gray Background and Copy Space

Grinning single smiling business man in blue shirt and blazer leaning against doorway with blank chart and wall

Smiling thoughtful businessman wearing glasses standing with folded arms staring off to the side into the distance

Man with glasses studio portrait

Thoughtful bald businessman with beard in glasses, studio background with copy space

Thoughtful man seated on sofa at home resting his chin on his hand staring intently ahead watching something in a profile view

Studio shot portrait of a confident man wearing white shirt while looking at camera with folded arms against grey background for copy space

Portrait of a middle-aged bald and bearded man smiling while wearing blue shirt and eyeglasses against beige background for copy space

Close-up portrait of a mature balding man smiling wearing casual clothing and glasses, with a friendly expression in front of a gray wall

Portrait of a confident and friendly teacher wearing cool casual clothes while posing with folded arms against greenboard in the classroom of a modern school or university

Portrait of a solitary middle-aged man thinking while leaning on a wall with folded arms indoors

Studio shot portrait of a bald and bearded middle-aged man wearing eyeglasses while looking at camera with confidence against grey background

Upper body portrait of thoughtful bald businessman in blue shirt with arms folded