Empty chalkboard in wooden frame
Asian elementary schoolboy leaning head on arms at wooden desk in classroom with open notebook
Chess board
Female child student raising hand while sitting at desk in classroom with notebooks and pencils
Well organized chess classroom
Chess club classroom
Table in chess class
Bulletin board in classroom
Empty office
Empty classroom in an abandoned Eastern European school
Two armchairs with cushions and table in room or studio
Long wooden desk with lamps and chairs standing along wall
Mockup blackboard on a wall
kindergarten class without childs
Boy writing in notebook at desk in classroom gripping yellow pencil near whiteboard and chalkboard
Blackboard or chalkboard with hand writing in chalk
Empty classroom with desks and chairs
Table in front of chalkboard wall
Teenage female student raising hand and looking upward in lecture hall with ballpoint pen
Empty chalk board and piece of white chalk
Young teacher pointing at polluted water during video presentation
Handsome student checking time in library
Inspecting school-age boy in red shirt tending seedlings in pots at classroom table, with trowel
Back to school. Empty blackboard on yellow school bus
Part of contemporary office with workplaces for employees
Girl reading book in classroom, children in background
Young climbers conquer together
Multicolored crayons on the background of green chalk school blackboard
Student writing on blackboard at class
Part of spacious classroom of modern nursery school
