Glasses

#mustache
Laughing mature professor holding his glasses
Mature professor adjusting his eyeglasses
Mature man adjusting his eyglasses and looking lost
Quite contented with work result
I have some problems with understanding that
This subject needs a serious consideration
Mature professor seems to don't understand something
Stunned mature professor adjusting his eyeglasses
mature professor looking lost and mad
Would you take a closer look on this spot?
Old professor hugging globus
Ok, and now tell me what's this?
Well, and what do you think about this thing?
Balancing with amount of knowledge
Involved in thoughts old professor holding globus
Taking a closer look on places to visit
Old professor looking at globus and seems not understanding something
Old professor holding globus and looking aside
Old professor holding a book and pointing on it
Old professor touching his beard and reading a book attentively
Smiling old professor holding a book with hands spread
Well, it looks like quite new information for me
Amazed old professor reading a book
Well, do you have any thoughts about that?
Ok, fellas, now it's time to remember few things
Surprised looking old professor holding a book
I'm counting on your good subject knowledge here
Learning all these modern technologies
We should take a closer look on this thing
Trying my best at reching out to students
Serious mature professor adjusting glasses and seems like not understanding something
Serious looking mature professor standing with hands folded
Oh, i didn't see it coming
Mature man pointing up and looks like explaining something
Mature professor laughing hard about something
Well, and what we're gonna do about that?
Excited mature professor adjusting eyeglasses
Mature professor looking confused
Smiling mature professor standing with his hands folded
Old professor hugging globus
Trying to teach students some geography
Surprised old professor holding globus and pointing on it
Serious looking mature professor holding book on his head
Old professor holding globus and seems bothered with something
Old professor holding globus and looking hugely distured with something
Old professor holding his hands folded and globus on his hand
Information in this book just blows me away
Severe looking old professor holding globus and pointing something
Old professor holding globus and pointing on it
Old professor involved in reading a book
Old professor holding a book and pointing
I just can't go with what's written here
Old professor holding a book and seems like talking to someone
Excited old professor holding book and pointing on it
Old professor holding a book and looking surprised with what's in it
Really passionate about what i'm doing
Telling students all the needed info
Trying to explain everyhting to students in the best possible way
Trying my best at reching out to students
Old professor standing next to whiteboard and explaining something