Légende

Chalkboard with written mathematical formulas

Date

01 juin 2019

Crédit

Photo12/imageBROKER/Oleksandr Latkun

Notre référence

BRK25D30_031

Model release

Non

Property release

Non

Licence

Droits gérés

Format disponible

103,4Mo (4,6Mo) / 62,3cm x 41,6cm / 7360 x 4912 (300dpi)

Mots clés

deserted no one No People nobody uninhabited empty hall halls room training trainings education classroom classrooms chalk chalks teacher teachers class classes teaching lesson learn learning learns study studying studies school schools mathematics math mathematics physics physics problem problems frustration frustrated lecture lectures knowledge blackboard blackboards chalkboard chalkboards writing tablet study studying studies facility facilities annex complex class classes School class School classes scientific calculate calculating calculates science research sciences scientific research evidence evidences proof test testing tests exam exams examination formula formulas seminar seminars course pupil pupils student students frustrating solution solutions academic study academic studies auditorium auditoriums lecture hall natural scientific scientific natural science natural sciences auditorium auditoria lesson lessons test tests lecturer lecturers lecture lectures lecture hall