concentration
|
||||||||||||||
|
|
|
||||||||||||
|
||||||||||||||
Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
concentration |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : adolescence blackboard boy caucasian child childhood classroom concentrated confident desk educate education examination face generation kid knowledge lad learn male man math mathematics people person portrait school schoolboy serious smart student study studying suit teach teen teenage teenager think uniform work young youth |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Serious schoolboy in uniform sitting at his desk at a classroom. |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||