Stock Photos: old slim caucasian bald

Old professor standing at the table and holding digital tablet
I'm all right, and you?
Well, call me a tech addict from now on
Serious looking aged man holding tablet with both hands
Santa claus involved in reading letters
Smiling old professor holding small blackboard and pointing on it
Who's ready to start study time?
Can't believe i'm a digital addict now too
Doing a reading before preparing all the presents
Excited aged man holding ipad and pointing on it
Well, let's figure out how to use this
Good looking aged man holding tablet and showing thumb up
Santa claus reading letters
Well, let's figure out how to use this
Well, are you ready to start your learning process?
Hm, should i read more books or news already?
Having quite satisfying conversation
Laughing old professor with his eyeglasses on his head
Old professor hugging globus
Thinking about all these work things
Good looking aged man holding tablet and showing thumb up
Old professor holding small blackboard
When science work's been just great
Old professor holding digital tablet and seems like saying something
Could someone explain me a little on this?
Old professor sitting in profile and attentively looking at digital tablet
Well, and i actually can find anything with help of this?
Old professor holding fists like bunny ears
Victory, only victory and nothing but victory
Old professor standing at th table and looking attentively on digital tablet
This digital device is quite a thing
Excited mature man holding ipad and pointing on it
Aged man focused on using ipad
Pensive aged man holding ipad
Santa claus sitting and reading letters
Old professor holding small blackboard
Smiling aged man holding ipad with both hands
Santa claus sitting and reading letters
Santa claus reading letters
Aged man holding tablet and pointing something out
Excited mature professor adjusting eyeglasses
Old professor seems like saying something and holding a tablet
Well, call me a tech addict from now on
Feeling that christmas time is almost here
Getting more familiar with new device
Wow, that's what i call a good idea!
And i haven't bought presents yet
Balancing with amount of knowledge
Old professor hugging globus
Laughing mature professor standing with his hands folded and eyeglasses off
Old professor holding tablet with one hand
Well, i don't know if i'm gonna prepare all these presents
Old professor sitting half sideways and using digital tablet
Mature professor laughing hard about something
Focused on checking morning news
Old professor sitting in profile and using tablet
Guess, there's nothing i can do about that
When you work together with dad, work's like this
When you work together with dad, work's like this
Smiling mature professor standing with his hands folded
Yeah, this is what i call a good quality thing