Stock Photos: smart

Using old fashioned ways to get work done
Using old fashioned metods to get the best shots
Young man holding a vintage camera
Retro style shots are my favorite
Enjoying tunes
Listening to music
Numbers counting requires concentration
Numbers counting requires concentration
Mature professor adjusting his eyeglasses
This science decision is not my thing
Laughing mature professor holding his glasses
Quite contented with work result
Old professor holding small blackboard
Pensive mature man bitting his eyeglasses
Mature professor seems to don't understand something
I like to stay on top of things, you know
Old professor seems like saying something and holding a tablet
This digital device is quite a thing
Mature man adjusting his eyglasses and looking lost
Surprised old professor holding globus and pointing on it
Hm, should i read more books or news already?
Smiling old professor holding a book with hands spread
Mature professor looking confused
Well, it looks like quite new information for me
I have some problems with understanding that
Old professor standing at the table and holding digital tablet
Serious looking mature professor holding book on his head
Old professor holding a digital tablet and pointing on it
When science work's been just great
Amazed old professor reading a book
Using old fashioned ways to get work done
Being a vintage fan even at work
Focused on the money making process
Focused at ttaking the best shot
A hobby a day keeps the doldrums away
Tuning vintage transistor radio
Trying to get work done in old fashioned way
Feeling quite serious when thinking about science
Old professor holding book and looks surprised
Mature man pointing up and looks like explaining something
Serious looking old professor standing with his hands folded
Smiling old professor holding small blackboard and pointing on it
Who's ready to start study time?
Well, and what we're gonna do about that?
Serious looking mature professor standing with hands folded
Excited mature professor adjusting eyeglasses
Old professor touching his beard and reading a book attentively
Oh, i didn't see it coming
Well, are you ready to start your learning process?
Well, and what do you think about this thing?
Getting more familiar with new device
mature professor looking lost and mad
I just can't go with what's written here
Serious mature professor adjusting glasses and seems like not understanding something
Laughing old professor with his eyeglasses on his head
Information in this book just blows me away
Balancing with amount of knowledge
Old professor showing a tablet
Old professor holding globus and seems bothered with something
Old professor holding digital tablet and seems like saying something