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181 results

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    Teacher solving mathematical equation — Stock Photo
    Teacher solving mathematical equation
    Businessman having meeting at cafe — Stock Photo
    Businessman having meeting at cafe
    Pregnant businesswoman talking in meeting — Stock Photo
    Pregnant businesswoman talking in meeting
    Two businessmen talking and building up light bulb made of puzzle pieces — Stock Photo
    Two businessmen talking and building up light bulb made of puzzle pieces
    Businessmen at meeting in cafe — Stock Photo
    Businessmen at meeting in cafe
    Girl helping young sister with homework — Stock Photo
    Girl helping young sister with homework
    Businessmen looking through documents in cafe together — Stock Photo
    Businessmen looking through documents in cafe together
    Business people stacking green blocks — Stock Photo
    Business people stacking green blocks
    Businesswomen using digital tablet — Stock Photo
    Businesswomen using digital tablet
    Rear view of boy doing homework at dining table — Stock Photo
    Rear view of boy doing homework at dining table
    Close-up of senior man playing puzzle game at home — Stock Photo
    Close-up of senior man playing puzzle game at home
    Side view of senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home — Stock Photo
    Side view of senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home
    Teacher supervising high school students taking exam at desks — Stock Photo
    Teacher supervising high school students taking exam at desks
    Close up of serious girl assembling jigsaw puzzle — Stock Photo
    Close up of serious girl assembling jigsaw puzzle
    Business people stacking green blocks — Stock Photo
    Business people stacking green blocks
    Businesswomen using laptop together at modern office — Stock Photo
    Businesswomen using laptop together at modern office
    Business people talking at meeting in cafe — Stock Photo
    Business people talking at meeting in cafe
    High school girl taking exam at desk in classroom — Stock Photo
    High school girl taking exam at desk in classroom
    Senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home — Stock Photo
    Senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home
    College students taking test at desks in classroom — Stock Photo
    College students taking test at desks in classroom
    Businessman writing on whiteboard in office — Stock Photo
    Businessman writing on whiteboard in office
    Side view of senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home — Stock Photo
    Side view of senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home
    Man listening to feedback from faces on tree — Stock Photo
    Man listening to feedback from faces on tree
    Schoolboy solving a problem on a blackboard. — Stock Photo
    Schoolboy solving a problem on a blackboard.
    Businesswoman using digital tablet at meeting in cafe — Stock Photo
    Businesswoman using digital tablet at meeting in cafe
    Businessmen talking at modern office lobby — Stock Photo
    Businessmen talking at modern office lobby
    Senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home — Stock Photo
    Senior woman in blouse and glasses sitting on armchair near window and solving crosswords at home
    Businesswoman using digital tablet in car back seat — Stock Photo
    Businesswoman using digital tablet in car back seat
    Business people building pyramid to look out from maze — Stock Photo
    Business people building pyramid to look out from maze
    Focused high school girl student taking exam at desk in classroom — Stock Photo
    Focused high school girl student taking exam at desk in classroom
    Businessmen meeting at circle of chairs in lobby — Stock Photo
    Businessmen meeting at circle of chairs in lobby
    Focused male college student taking test at desk in classroom — Stock Photo
    Focused male college student taking test at desk in classroom
    Business people talking in meeting at modern office — Stock Photo
    Business people talking in meeting at modern office
    Smiling businessmen shaking hands in car — Stock Photo
    Smiling businessmen shaking hands in car
    Students studying in adult education classroom — Stock Photo
    Students studying in adult education classroom
    Student working at laptop in classroom — Stock Photo
    Student working at laptop in classroom
    Female climber grasps onto rocks with chalked hands high on the wall — Stock Photo
    Female climber grasps onto rocks with chalked hands high on the wall
    Teacher teaching mathematics — Stock Photo
    Teacher teaching mathematics
    Business people talking in meeting — Stock Photo
    Business people talking in meeting
    College students taking test at desks in classroom — Stock Photo
    College students taking test at desks in classroom
    Business people on icebreaker leading through dollar and pound waterway — Stock Photo
    Business people on icebreaker leading through dollar and pound waterway
    Cute girl solving jigsaw puzzle — Stock Photo
    Cute girl solving jigsaw puzzle
    Creative businesswoman writing — Stock Photo
    Creative businesswoman writing
    Woman with baby girl — Stock Photo
    Woman with baby girl
    Business people in dollar maze with team finding solution — Stock Photo
    Business people in dollar maze with team finding solution
    Bride and groom with puzzle heart — Stock Photo
    Bride and groom with puzzle heart
    Grandfather at table with grandson doing homework — Stock Photo
    Grandfather at table with grandson doing homework
    Woman with arrow and target hair — Stock Photo
    Woman with arrow and target hair
    Workers building yellow puzzle — Stock Photo
    Workers building yellow puzzle
    Businessman and businesswoman reviewing paperwork at cafe — Stock Photo
    Businessman and businesswoman reviewing paperwork at cafe
    Grandfather helping grandson with geometry homework — Stock Photo
    Grandfather helping grandson with geometry homework
    Serious male college student taking test at desk in classroom — Stock Photo
    Serious male college student taking test at desk in classroom
    Businessmen having coffee — Stock Photo
    Businessmen having coffee
    Business people talking in meeting at modern office — Stock Photo
    Business people talking in meeting at modern office
    Businessmen looking at digital tablet in meeting — Stock Photo
    Businessmen looking at digital tablet in meeting
    Schoolboy solving mathematics — Stock Photo
    Schoolboy solving mathematics
    Portrait of confident businessman — Stock Photo
    Portrait of confident businessman
    Business people working at desk — Stock Photo
    Business people working at desk
    Businessman cutting red string — Stock Photo
    Businessman cutting red string
    Business people high fiving at meeting in cafe — Stock Photo
    Business people high fiving at meeting in cafe