Mature professor adjusting his eyeglasses

Oh, i didn't see it coming

Serious mature professor adjusting glasses and seems like not understanding something

Mature man adjusting his eyglasses and looking lost

Well, and what we're gonna do about that?

I have some problems with understanding that

Mature professor looking confused

Balancing with amount of knowledge

Check your vision - it changes as you age

Well, do you have any thoughts about that?

mature professor looking lost and mad

I got something in my eye

Trying to explain everyhting to students in the best possible way

Laughing mature professor standing with his hands folded and eyeglasses off

I'm counting on your good subject knowledge here

Old professor hugging globus

I'm so confused

Serious looking mature professor holding book on his head

Some people meditate, i smoke cigars

A man in a white suit standing in front of a window AI

Would you like to try this cigar

Trying to reach out to students

Guess, there's nothing i can do about that

Well, that's an interesting case

Telling students all the needed info

Old professor holding booka and looking confused

It just dawned on me

Aged man centred on using ipad

Bearded man with clenched fists

Guessing what next should i read

This subject needs a serious consideration

Smiling mature professor standing with his hands folded

Stunned mature professor adjusting his eyeglasses

Can you even think about such thing, huh?

Serious looking mature professor standing with hands folded

Mature professor seems to don't understand something

Serious looking mature professor with eyeglasses off and hands folded

Bearded man holding pointing fingers at his temples

Serious looking old professor with eyeglasses on head and hands folded

Old professor holding fists like bunny ears

Academic nerds have sense of humour too

Excited mature professor adjusting eyeglasses

When work gives you smile and great time

Couldn't have been better

I'm sick and tired of your tricks

Involved in thoughts old professor holding globus

Good god, i'm an old fool!

Surprised old professor holding globus and pointing on it

It's so easy, how can you don't get it?

Quite bothered with conversation i'm having

Old professor touching his beard and reading a book attentively

Aged man looks totally involved in phone talk

Couldn't have been better

Trying my best at reching out to students

Old professor holding book and looks surprised

Involved in thoughts mature professor bitting eyeglasses

Yeah, this is what i call a good quality thing

Age and experience made him wise

Old professor standing with his ahnds folded and eyes closed

I've got to look good tonight