Giovane scienziato uomo barbuto bello o professore in occhiali da insegnante con lunga barba tenendo bordo con matita calcolatrice e libro o carta da giornale seduto a tavola isolato su sfondo bianco . - Foto e immagini stock

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard holding board with calculator pencil and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor in teacher glasses with long beard with green blackboard chalk and book or notepaper sitting at table isolated on white background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with okey gesture isolated on white background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with raised finger isolated on white background

Young handsome bearded angry man scientist or professor with long beard and teacher glasses with book or notepaper at table isolated on white background

Young handsome bearded man scientist or professor with long beard and teacher glasses with pencil and red book or notepaper sitting at table isolated on white background

Man looking in laptop display watching training course and listening it. Teachers who become great or master teachers seek out help they need. Concept education - back to school on green background.

Tutor or teacher. Teacher has his own love of learning Teacher inspires students with his passion for education. Teacher respects students. Individual tutoring. Digital education.

Young handsome bearded man scientist or professor with long beard and teacher glasses with pencil and red book or notepaper sitting at table isolated on white background