Teacher at blackboard explaining formulas to lawyers — Stock photos

"Teacher at blackboard explaining formulas to lawyers" is an authentic stock image by ikon-images. It’s available in the following resolutions: 1600 x 751px, 2600 x 1221px, 6174 x 2899px. The minimum price for an image is 49$. Image in the highest quality is 6174 x 2899px, 300 dpi, and costs 449$.