Caption

Man writing on blackboard. Date : 2008

Date

2008

Credit line

Photo12/Tetra Images

Reference

TTM08A13_479

Model release

Yes

License type

Royalty free

Available size

50,5Mb (1,5Mb) / 16,8in x 11,7in / 5025 x 3516 (300dpi)

Keywords

25-29 years california caucasian chalk challenge classroom color image concentration dweeb education equation geek genius holding horizontal indoors knowledge learning man math math problem nerd one pe