2024071520
navigate by keyword : 2024071520 academic algebra background blackboard board calculation chalk chalkboard class classroom cleaning college concept creative education emoji example female hand handwriting heart knowledge learning lecture lesson love math physics problem professor research school science september shape sign smart solution solving start student study studying task teacher teaching theory university wiping

Close up of woman hand writing drawing heart sign emoji on chalkboard. Education and science concept. Royalty Free Stock Photo
The word SALE is written in chalk on a school blackboard. The concept of sales, marketing, training management. Royalty Free Stock Photo
The word Discount is written in chalk on the school blackboard. The concept of sales, marketing, training management. Royalty Free Stock Photo
The word Discount is written in chalk on the school blackboard. The concept of sales, marketing, training management. Royalty Free Stock Photo
Close up of woman hand drawing triangle and text letters on chalkboard, professor writes on blackboard or student Royalty Free Stock Photo
Close up of woman hand writing algebra formulas on chalkboard, professor writes on blackboard or student solving task Royalty Free Stock Photo
Close up of woman hand wiping text and formulas on chalkboard, professor writes on blackboard or student solving task Royalty Free Stock Photo
Close up of woman hand writing wiping heart sign emoji on chalkboard. Education and science concept.
Close up of woman hand write text word no with exclamation marks on chalkboard, professor writes on blackboard or Royalty Free Stock Photo
Close up of woman hand writing text word yes on chalkboard, professor writes on blackboard or student solving task Royalty Free Stock Photo
Close up of woman hand writing examples and formulas on chalkboard, professor writes on blackboard or student solving Royalty Free Stock Photo
Close up of woman hand wiping algebra formulas task on chalkboard, professor writes on blackboard or student solving Royalty Free Stock Photo
Close up of woman hand writing physics formula on chalkboard, professor writes on blackboard or student solving task Royalty Free Stock Photo
Close up of woman hand writing text art class draws flowers on chalkboard, professor writes on blackboard or student Royalty Free Stock Photo
Close up of woman hand wiping text math test on chalkboard, professor writes on blackboard or student solving task Royalty Free Stock Photo
Female teacher hand holds chalk. Close up of woman hand writing wiping heart sign emoji on chalkboard. Education and science concept.

Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.