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Teacher hand writing a mathematical equation on a white screen.

Stock Photo:
Image ID: 99575954
Release Information: N/A
Copyright: Iamnao
Small
500x395 6.9"x5.5" (72dpi) 124 KB
Med
1000x790 3.3"x2.6" (300dpi) 377 KB
Large
3280x2592 10.9"x8.6" (300dpi) 2.5 MB
Super
6560x5184 21.9"x17.3" (300dpi) approx.6.7 MB
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