Title

Man in front of blackboard with formulas.

Caption

Man in front of blackboard with formulas.

Info+

Photo Tom Grill

Date

2012

Credit line

Photo12/Tetra Images

Reference

TTM12A35_472

Model release

Yes

License type

Royalty free

Available size

50.0Mb (1.1Mb) / 17.2in x 11.3in / 5147 x 3397 (300dpi)

Keywords

Education Blackboard Formula Head Mathematics Man Classroom Learning Intelligence Equation Smart Back Complicated One Person Shaved Head One Mature Man Only Horizontal Indoors Day Rear View Focus On Foreground Over The Shoulder View Caucasian Ethnicity 40-44 Years Studio Shot