a man gives a presentation
a man giving a speech about a team working session
a man is drawing a picture on a white board
a man is talking
a man speaks about a teaching curriculum
a man talks about teaching
a man teaching about something
a wise man talks about the process of learning
an older man wearing a black blazer
man being interviewed by other person
man talking about a curriculum
the man is speaking
the man thought students should be given the freedom to learn
the person is drawing cartoon in paper
a man is drawing a picture on a white board
man being interviewed by other person
a man talks about teaching
the man thought students should be given the freedom to learn
the man thought students should be given the freedom to learn
an older man wearing a black blazer