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blackboard billboard school slate sponge and chalk written on it is the word ABC letter symbol of the PISA studies education knowledge of students school

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Size: 5120px × 3840px
Photo credit: © K-PHOTOS / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abc, ausbildung, bildung, billboard, blackboard, chalk, concept, education, grundschule, knowledge, kphotos, kreide, pisa, rating, school, schueler, schule, schultafel, schwamm, slate, sponge, stilleben, stillife, stills, stock, student, studie, study, symbol, tafel, wissen