27,619 images pour connaissance

  • Educational Supplements Photographie de stock - Premium Libres de Droits, Code: 6111-06729101

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    Educational Supplements

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  • Businesswomen working at computer in office Photographie de stock - Premium Libres de Droits, Code: 6113-08321527

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    Businesswomen working at computer in office

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  • Woman standing in a barn, holding a newborn lamb dressed in a knitted jumper. Photographie de stock - Premium Libres de Droits, Code: 6118-08947735

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    Woman standing in a barn, holding a newborn lamb dressed in a knitted jumper.

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  • Student using her phone in cafe Photographie de stock - Premium Libres de Droits, Code: 6109-08395866

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    Student using her phone in cafe

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  • Two women wearing apron and Denim shirt standing in metal workshop, smiling at camera. Photographie de stock - Premium Libres de Droits, Code: 6118-09112003

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    Two women wearing apron and Denim shirt standing in metal workshop, smiling at camera.

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  • Arbre dans une ampoule en forme de visage Photographie de stock - Rights-Managed, Code: 700-02377608

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    Arbre dans une ampoule en forme de visage

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  • Students working at computer in adult education classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08321454

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    Students working at computer in adult education classroom

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  • 1950s 1960s SEVEN BUSINESS PEOPLE GATHERED AROUND IN A MEETING EXAMINING A PROJECT Photographie de stock - Rights-Managed, Code: 846-08721109

    846-08721109

    1950s 1960s SEVEN BUSINESS PEOPLE GATHERED AROUND IN A MEETING EXAMINING A PROJECT

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  • Close up of a baker holding two freshly baked loaves of bread. Photographie de stock - Premium Libres de Droits, Code: 6118-08660037

    6118-08660037

    Close up of a baker holding two freshly baked loaves of bread.

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  • Smiling students at computer in adult education classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08321463

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    Smiling students at computer in adult education classroom

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  • Close up of a baker slicing a freshly baked loaf of bread with a bread knife. Photographie de stock - Premium Libres de Droits, Code: 6118-08660028

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    Close up of a baker slicing a freshly baked loaf of bread with a bread knife.

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  • Université Queen de Belfast, Belfast, Irlande Photographie de stock - Rights-Managed, Code: 832-02252681

    832-02252681

    Université Queen de Belfast, Belfast, Irlande

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  • Magnifying glass Photographie de stock - Premium Libres de Droits, Code: 622-08122922

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    Magnifying glass

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  • College students studying on bed Photographie de stock - Premium Libres de Droits, Code: 6113-08568583

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    College students studying on bed

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  • Business people in meeting Photographie de stock - Premium Libres de Droits, Code: 6113-08321541

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    Business people in meeting

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  • Driver getting into the cab of a commercial truck. Photographie de stock - Premium Libres de Droits, Code: 6118-09139539

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    Driver getting into the cab of a commercial truck.

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  • Stack Of Books Photographie de stock - Premium Libres de Droits, Code: 6111-06729099

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    Stack Of Books

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  • Jeune femme lisant sous présidence de Bibliorom Larousse Photographie de stock - Premium Libres de Droits, Code: 693-03309647

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    Jeune femme lisant sous présidence de Bibliorom Larousse

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  • Business associates collaborating using digital tablet Photographie de stock - Premium Libres de Droits, Code: 632-08886669

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    Business associates collaborating using digital tablet

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  • University students using digital tablet in classroom Photographie de stock - Premium Libres de Droits, Code: 6113-07243306

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    University students using digital tablet in classroom

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  • Un cerveau à l'intérieur d'une ampoule électrique Photographie de stock - Premium Libres de Droits, Code: 614-01869639

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    Un cerveau à l'intérieur d'une ampoule électrique

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  • Travailleurs de la construction miniature sur ouvrent le livre Photographie de stock - Premium Libres de Droits, Code: 695-05779546

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    Travailleurs de la construction miniature sur ouvrent le livre

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  • Close up of two bakers standing at a table, using a laptop computer, freshly baked bread. Photographie de stock - Premium Libres de Droits, Code: 6118-08660017

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    Close up of two bakers standing at a table, using a laptop computer, freshly baked bread.

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  • Two women in a sheep pen, one carrying two newborn lambs, an ewe walking alongside her. Photographie de stock - Premium Libres de Droits, Code: 6118-08947713

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    Two women in a sheep pen, one carrying two newborn lambs, an ewe walking alongside her.

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  • Chef working in the kitchen of a Japanese sushi restaurant, cooking on stove. Photographie de stock - Premium Libres de Droits, Code: 6118-09079590

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    Chef working in the kitchen of a Japanese sushi restaurant, cooking on stove.

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  • Une ampoule d'éclairage Photographie de stock - Premium Libres de Droits, Code: 614-01869644

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    Une ampoule d'éclairage

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  • Couronne sur livres Photographie de stock - Rights-Managed, Code: 700-03446211

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    Couronne sur livres

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  • OUVRIR LA BIBLE ET DES LIVRES SAVANTS SOUS LAMPE SYMBOLIQUE BRÛLER LA FLAMME DU SAVOIR Photographie de stock - Rights-Managed, Code: 846-03165563

    846-03165563

    OUVRIR LA BIBLE ET DES LIVRES SAVANTS SOUS LAMPE SYMBOLIQUE BRÛLER LA FLAMME DU SAVOIR

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  • Empty lecture hall Photographie de stock - Premium Libres de Droits, Code: 6109-08389807

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    Empty lecture hall

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  • Garçon assis sur le sol et en lisant le livre dans la bibliothèque Photographie de stock - Premium Libres de Droits, Code: 693-06020471

    693-06020471

    Garçon assis sur le sol et en lisant le livre dans la bibliothèque

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  • College students with laptop taking selfie with camera phone Photographie de stock - Premium Libres de Droits, Code: 6113-08697997

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    College students with laptop taking selfie with camera phone

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  • University students using digital tablet in lounge Photographie de stock - Premium Libres de Droits, Code: 6113-07243374

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    University students using digital tablet in lounge

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  • 1940s 1950s MOTHER DAUGHTER GRANDMOTHER STUFFING THANKSGIVING TURKEY Photographie de stock - Rights-Managed, Code: 846-09161435

    846-09161435

    1940s 1950s MOTHER DAUGHTER GRANDMOTHER STUFFING THANKSGIVING TURKEY

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  • Doctor teaching residents in hospital room Photographie de stock - Premium Libres de Droits, Code: 6113-07761972

    6113-07761972

    Doctor teaching residents in hospital room

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  • Smiling women using laptop at technology conference Photographie de stock - Premium Libres de Droits, Code: 6113-08697996

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    Smiling women using laptop at technology conference

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  • University students studying in lounge Photographie de stock - Premium Libres de Droits, Code: 6113-07243354

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    University students studying in lounge

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  • Designers examining dress in studio Photographie de stock - Premium Libres de Droits, Code: 649-06488692

    649-06488692

    Designers examining dress in studio

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  • Close up of a baker slicing a freshly baked loaf of bread with a bread knife. Photographie de stock - Premium Libres de Droits, Code: 6118-08660027

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    Close up of a baker slicing a freshly baked loaf of bread with a bread knife.

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  • Pens and index cards on desks in empty classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08769707

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    Pens and index cards on desks in empty classroom

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  • Business associates collaborating using digital tablet Photographie de stock - Premium Libres de Droits, Code: 632-08886670

    632-08886670

    Business associates collaborating using digital tablet

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  • Young woman wearing horn-rimmed eyeglasses, working in office on desktop PC, Germany Photographie de stock - Premium Libres de Droits, Code: 600-07584756

    600-07584756

    Young woman wearing horn-rimmed eyeglasses, working in office on desktop PC, Germany

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  • Male teacher and students researching at laptop in library Photographie de stock - Premium Libres de Droits, Code: 6113-09027262

    6113-09027262

    Male teacher and students researching at laptop in library

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  • Male college student using digital tablet in science laboratory classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08769693

    6113-08769693

    Male college student using digital tablet in science laboratory classroom

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  • Tests on desks in empty classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08769694

    6113-08769694

    Tests on desks in empty classroom

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  • University students in lounge Photographie de stock - Premium Libres de Droits, Code: 6113-07243283

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    University students in lounge

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  • Business people working at computer in office Photographie de stock - Premium Libres de Droits, Code: 6113-08321402

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    Business people working at computer in office

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  • University students using digital tablet in classroom Photographie de stock - Premium Libres de Droits, Code: 6113-07243399

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    University students using digital tablet in classroom

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  • Scientist working with a microscope in laboratory Photographie de stock - Premium Libres de Droits, Code: 6109-08389820

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    Scientist working with a microscope in laboratory

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  • Close up of a baker kneading bread dough in a metal bowl. Photographie de stock - Premium Libres de Droits, Code: 6118-08660024

    6118-08660024

    Close up of a baker kneading bread dough in a metal bowl.

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  • Businesswomen with digital tablet at computers in office Photographie de stock - Premium Libres de Droits, Code: 6113-08321553

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    Businesswomen with digital tablet at computers in office

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  • Totem de la connaissance sur les terrains de l'édifice du Parlement, Victoria, île de Vancouver, en Colombie-Britannique, Canada, Amérique du Nord Photographie de stock - Rights-Managed, Code: 841-03869600

    841-03869600

    Totem de la connaissance sur les terrains de l'édifice du Parlement, Victoria, île de Vancouver, en Colombie-Britannique, Canada, Amérique du Nord

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  • Thomas Burgh bibliothèque, Trinity College, Dublin, Irlande Photographie de stock - Rights-Managed, Code: 832-03232716

    832-03232716

    Thomas Burgh bibliothèque, Trinity College, Dublin, Irlande

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  • Caucasian man driver in the cab of a commercial truck. Photographie de stock - Premium Libres de Droits, Code: 6118-09139538

    6118-09139538

    Caucasian man driver in the cab of a commercial truck.

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  • Close up of a baker kneading bread dough in a metal bowl. Photographie de stock - Premium Libres de Droits, Code: 6118-08660023

    6118-08660023

    Close up of a baker kneading bread dough in a metal bowl.

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  • Young men and women texting with cell phone in cafeteria Photographie de stock - Premium Libres de Droits, Code: 6113-08698023

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    Young men and women texting with cell phone in cafeteria

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  • Portrait enthusiastic college graduates in cap and gown posing with diploma Photographie de stock - Premium Libres de Droits, Code: 6113-08769678

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    Portrait enthusiastic college graduates in cap and gown posing with diploma

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  • Close up of a baker slicing a freshly baked loaf of bread with a bread knife. Photographie de stock - Premium Libres de Droits, Code: 6118-08660014

    6118-08660014

    Close up of a baker slicing a freshly baked loaf of bread with a bread knife.

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  • Woman texting with cell phone in audience at technology conference Photographie de stock - Premium Libres de Droits, Code: 6113-08698034

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    Woman texting with cell phone in audience at technology conference

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  • Blond woman wearing checked shirt standing in metal workshop, looking at camera. Photographie de stock - Premium Libres de Droits, Code: 6118-09112043

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    Blond woman wearing checked shirt standing in metal workshop, looking at camera.

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  • Blond woman wearing checked shirt standing in metal workshop, smiling at camera. Photographie de stock - Premium Libres de Droits, Code: 6118-09112007

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    Blond woman wearing checked shirt standing in metal workshop, smiling at camera.

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  • Blond woman wearing checked shirt standing in metal workshop, looking at camera. Photographie de stock - Premium Libres de Droits, Code: 6118-09112042

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    Blond woman wearing checked shirt standing in metal workshop, looking at camera.

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  • Professor talking to students in classroom Photographie de stock - Premium Libres de Droits, Code: 6113-07243400

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    Professor talking to students in classroom

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  • College student using laptop in classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08769628

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    College student using laptop in classroom

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  • School kids reading books while walking in campus Photographie de stock - Premium Libres de Droits, Code: 6109-08581956

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    School kids reading books while walking in campus

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  • Close up of a woman sitting in a garden, drawing flowers in a sketchbook. Photographie de stock - Premium Libres de Droits, Code: 6118-08971401

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    Close up of a woman sitting in a garden, drawing flowers in a sketchbook.

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  • Two bakers standing at a table, using a laptop computer, freshly baked bread, a blackboard on the wall. Photographie de stock - Premium Libres de Droits, Code: 6118-08660015

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    Two bakers standing at a table, using a laptop computer, freshly baked bread, a blackboard on the wall.

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  • Livres sur l'étagère Photographie de stock - Premium Libres de Droits, Code: 614-02639503

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    Livres sur l'étagère

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  • Smiling female college students with coffee and laptop Photographie de stock - Premium Libres de Droits, Code: 6113-08769629

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    Smiling female college students with coffee and laptop

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  • Business people talking in meeting Photographie de stock - Premium Libres de Droits, Code: 6113-08321547

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    Business people talking in meeting

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  • Playful female college students taking selfie Photographie de stock - Premium Libres de Droits, Code: 6113-08698054

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    Playful female college students taking selfie

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  • Professor and students talking in adult education classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08321510

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    Professor and students talking in adult education classroom

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  • Men using laptop in audience at conference Photographie de stock - Premium Libres de Droits, Code: 6113-08698044

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    Men using laptop in audience at conference

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  • 1950s SENIOR MAN SMILING LOOKING AT CAMERA GESTURE WITH HAND FINGER WHITE COAT DOCTOR LAB TECHNICIAN DENTIST PHARMACIST Photographie de stock - Rights-Managed, Code: 846-07760753

    846-07760753

    1950s SENIOR MAN SMILING LOOKING AT CAMERA GESTURE WITH HAND FINGER WHITE COAT DOCTOR LAB TECHNICIAN DENTIST PHARMACIST

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  • Scientist examining test tube Photographie de stock - Premium Libres de Droits, Code: 632-08130287

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    Scientist examining test tube

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  • Male college students studying with laptop Photographie de stock - Premium Libres de Droits, Code: 6113-08568591

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    Male college students studying with laptop

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  • Researcher examining test tube in laboratory Photographie de stock - Premium Libres de Droits, Code: 632-08130045

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    Researcher examining test tube in laboratory

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  • Smiling woman in audience clapping at conference Photographie de stock - Premium Libres de Droits, Code: 6113-08698020

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    Smiling woman in audience clapping at conference

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  • Students putting heads together in unity Photographie de stock - Premium Libres de Droits, Code: 6109-08396017

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    Students putting heads together in unity

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  • Smiling students at computers in adult education classroom Photographie de stock - Premium Libres de Droits, Code: 6113-08321447

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    Smiling students at computers in adult education classroom

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  • Man giving presentation Photographie de stock - Premium Libres de Droits, Code: 632-09140188

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    Man giving presentation

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  • Business people using digital tablet at technology conference Photographie de stock - Premium Libres de Droits, Code: 6113-08698051

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    Business people using digital tablet at technology conference

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  • Scientist working with a microscope in laboratory Photographie de stock - Premium Libres de Droits, Code: 6109-08389822

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    Scientist working with a microscope in laboratory

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  • University students using technology in lounge Photographie de stock - Premium Libres de Droits, Code: 6113-07243348

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    University students using technology in lounge

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  • Schoolboy sitting on bench and using digital tablet in campus Photographie de stock - Premium Libres de Droits, Code: 6109-08581951

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    Schoolboy sitting on bench and using digital tablet in campus

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  • Business people talking and laughing face to face in meeting Photographie de stock - Premium Libres de Droits, Code: 6113-08321549

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    Business people talking and laughing face to face in meeting

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  • Men and women using laptops at technology conference Photographie de stock - Premium Libres de Droits, Code: 6113-08698033

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    Men and women using laptops at technology conference

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  • Students putting hands together in unity Photographie de stock - Premium Libres de Droits, Code: 6109-08396020

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    Students putting hands together in unity

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  • University student using digital tablet in lounge Photographie de stock - Premium Libres de Droits, Code: 6113-07243269

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    University student using digital tablet in lounge

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  • Creative young business people working at computer in office Photographie de stock - Premium Libres de Droits, Code: 6113-08568525

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    Creative young business people working at computer in office

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  • Interior cab view of a Caucasian woman driver driving her commercial truck. Photographie de stock - Premium Libres de Droits, Code: 6118-09139562

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    Interior cab view of a Caucasian woman driver driving her commercial truck.

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