Insegnante in piedi alla lavagna in aula magna. Docente di sesso maschile con abiti formali con pennarello e spiegando davanti a una lavagna bianca . - Foto e immagini stock

Young lecturer standing in front of the whiteboard. Teacher pointing at empty white board and holding marker in lecture hall.

Male lecturer with marker looking at a whiteboard. Lecturer wearing glasses standing in front white board and holding marker.

Professional young man pointing at whiteboard and holding marker. Young lecturer standing in front of the whiteboard and explaining lecture.

Elegant male speaker showing presentation on whiteboard. Portrait of a male lecturer pointing at whiteboard and coaching.

Presenter standing in front of a blank paper whiteboard. Male lecturer with glasses pointing at flip chart board in the office.

Back view of intelligent male entrepreneur writing information to office flipchart while preparing to presentation with employees, young businessman analyzing financial report during working day

Caucasian male executive in smart casual apparel working with flip chart analyzing information ideas, happy successful man speaker search decision solutions feeling good in coworking boardroom