chalkboard surface shows marks from prior use classroom setting

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Green classroom chalkboard with a wooden frame on a white background. On th Royalty Free Stock Photo
Rectangular chalkboard with a wooden frame, resting on a wooden surface Royalty Free Stock Photo
Chalkboard Surface Shows Marks From Prior Use in a Classroom Setting Royalty Free Stock Photo
Tally Marks Royalty Free Stock Photo
   
   
   
Chalkboard Surface Shows Marks From Prior Use in a Classroom Setting
   
   
   
   
   
   
   
A dark chalkboard displays visible chalk residue and smudges, indicating prior use for teaching or learning.

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