Profession Stock Photos: slim caucasian With beard

#mustache
We should take a closer look on this thing
It's so easy, how can you don't get it?
Trying my best at reching out to students
I need you to follow me on this
Old professor holding small blackboard
Old professor involved in reading a book
I'm counting on your good subject knowledge here
Ok, fellas, now it's time to remember few things
Well, are you ready to start your learning process?
Old professor holding fists like bunny ears
Trying to reach out to students
Old professor holding globus and pointing on it
Well, and what do you think about this thing?
This science decision is not my thing
Old professor standing with his ahnds folded and eyes closed
Old professor holding book and looks surprised
Mature man pointing up and looks like explaining something
Excited mature professor adjusting eyeglasses
Balancing with amount of knowledge
Smiling old professor holding a book with hands spread
Old professor touching his beard and reading a book attentively
This digital device is quite a thing
Getting more familiar with new device
Old professor holding his hands folded and globus on his hand
Would you take a closer look on this spot?
Old professor looking at globus and seems not understanding something
Trying to teach students some geography
Serious looking old professor standing with his hands folded
Thinking about all these work things
Involved in thoughts mature professor bitting eyeglasses
When work gives you smile and great time
Trying my best at reching out to students
Old professor standing next to whiteboard and explaining something
Smiling old professor holding small blackboard and pointing on it
Who's ready to start study time?
Really passionate about what i'm doing
Telling students all the needed info
Old professor holding small blackboard
Guess, there's nothing i can do about that
Old professor standing next to whiteboard and explaining something
Old professor standind near whiteboard and pointing up with a merker
Surprised old professor holding globus and pointing on it
Old professor holding globus and looking aside
New generations should learn from this
Feeling quite serious when thinking about science
Quite contented with work result
Well, and what we're gonna do about that?
Serious looking mature professor holding book on his head
Old professor holding a digital tablet and pointing on it
Trying to explain everyhting to students in the best possible way
Learning all these modern technologies
Hm, should i read more books or news already?
Old professor showing a tablet
Ok, and now tell me what's this?
Old professor hugging globus
Old professor hugging globus
Old professor holding booka and looking confused
Laughing old professor with his eyeglasses on his head
Laughing mature professor standing with his hands folded and eyeglasses off
Mature professor laughing hard about something