A teacher passionately discusses concepts with a student in a well stocked library. — Stock photos

"A teacher passionately discusses concepts with a student in a well stocked library." is a stock image by IgorVetushko. It’s available in the following resolutions: 1000 x 667px, 2000 x 1333px, 6390 x 4260px. The minimum price for an image is 2.99$. Image in the highest quality is 6390 x 4260px, 300 dpi, and costs 9.99$.