teacher hand writing various high school maths and science formula on blackboard
Tags
algebra background black blackboard board calculate chalk chalkboard chemistry class classroom college complex concept drawing education equation formula graph green hand high high school knowledge learn lecture lesson male math mathematics pattern physic professional school science scientific scribble sign student study teach teacher theory trigonometry university white write
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Free for commercial use No attribution required
- Created With Redmond.ai
- Details
- Published on Nov 09, 2022
- Photo type JPG
- Category Science