56 résultats pour : formule de mathématiques

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Young woman walking in front of whiteboard.

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Young woman walking in front of whiteboard.

Portrait of young woman in front of whiteboard.

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Portrait of young woman in front of whiteboard.

Portrait of young woman in front of whiteboard.

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Portrait of young woman in front of whiteboard.

Man in front of blackboard with formulas.

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Man in front of blackboard with formulas.

Man in front of blackboard with formulas.

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Man in front of blackboard with formulas.

Man with formula on head in front of blackboard.

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Man with formula on head in front of blackboard.

Formulas on blackboard.

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Formulas on blackboard.

Schoolgirl writing on blackboard.
Photo : Rob Lewine

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Schoolgirl writing on blackboard. Photo : Rob Le...

Portrait of schoolgirl holding chalk.
Photo : Rob Lewine

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Portrait of schoolgirl holding chalk. Photo : Ro...

Schoolboy writing on blackboard.
Photo : Rob Lewine

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Schoolboy writing on blackboard. Photo : Rob Lew...

Portrait of schoolgirl holding chalk.
Photo : Rob Lewine

TTM12A31_303

Portrait of schoolgirl holding chalk. Photo : Ro...

Teacher giving instructions at digital board. Photo : Mark de Leeuw

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Teacher giving instructions at digital board. Phot...

Boy standing in front of blackboard looking at mathematical formula. Photo : Rob Lewine

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Boy standing in front of blackboard looking at mat...

Happy girl and frustrated boy standing in front of blackboard with mathematical formula. Photo :

TTM12A20_202

Happy girl and frustrated boy standing in front of...

Happy Asian girl standing against blackboard after solving mathematical equation. Photo : Rob

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Happy Asian girl standing against blackboard after...

Frustrated schoolboy standing in front of blackboard. Photo : Rob Lewine

TTM12A20_178

Frustrated schoolboy standing in front of blackboa...

Happy young boy standing against blackboard after solving mathematical equation. Photo : Rob Lewine

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Happy young boy standing against blackboard after ...

Studio portrait of girl (8-9) next to blackboard. Photo : Rob Lewine

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Studio portrait of girl (8-9) next to blackboard. ...

Studio portrait of girl (8-9) next to blackboard. Photo : Rob Lewine

TTM11A26_166

Studio portrait of girl (8-9) next to blackboard. ...

Studio portrait of girl (8-9) standing next to blackboard. Photo : Rob Lewine

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Studio portrait of girl (8-9) standing next to bla...

Studio portrait of two girls (8-9) in front of blackboard. Photo : Rob Lewine

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Studio portrait of two girls (8-9) in front of bla...

Studio portrait of two girls (8-9) standing by blackboard. Photo : Rob Lewine

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Studio portrait of two girls (8-9) standing by bla...

Theory of relativity on blackboard.

TTM11A19_070

Theory of relativity on blackboard.

Close-up of man's hand writing theory of relativity formula on blackboard.

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Close-up of man's hand writing theory of relativit...

Boy (8-9) calculating equation by blackboard. Photo : Jamie Grill Photography

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Boy (8-9) calculating equation by blackboard. Phot...

Baby drinking from bottle.

TTM10A06_356

Baby drinking from bottle.

Father feeding baby.

TTM10A06_357

Father feeding baby.

Baby drinking from bottle.

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Baby drinking from bottle.

Young student in classroom

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Young student in classroom

Young student in classroom

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Young student in classroom

Computer mouse and chalkboard.

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Computer mouse and chalkboard.

Students in classroom

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Students in classroom

Boy holding stack of books

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Boy holding stack of books

Students in classroom

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Students in classroom

Young student holding books

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Young student holding books

Young student holding books

TTM10A00_368

Young student holding books

Student in front of chalkboard

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Student in front of chalkboard

Student in front of chalkboard

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Student in front of chalkboard

Student holding laptop

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Student holding laptop

Student in classroom

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Student in classroom

Student holding laptop

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Student holding laptop

Student holding laptop

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Student holding laptop

Student in front of chalkboard

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Student in front of chalkboard

Student in front of chalkboard

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Student in front of chalkboard

Abacus.

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Abacus.

Abacus.

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Abacus.

Abacus.

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Abacus.

Abacus.

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Abacus.

Teenaged boy in front of blackboard with math equations.

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Teenaged boy in front of blackboard with math equa...

Teenaged boy looking at math equations on blackboard.

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Teenaged boy looking at math equations on blackboa...

Teenaged boy in front of blackboard with math equations.

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Teenaged boy in front of blackboard with math equa...

Teenaged boy in front of blackboard with math equations.

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Teenaged boy in front of blackboard with math equa...

Teenaged boy writing math equations on blackboard.

TTM08A07_485

Teenaged boy writing math equations on blackboard.

Mother feeding baby with bottle. Date : 2008

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Mother feeding baby with bottle. Date : 2008

Mother feeding baby with bottle. Date : 2008

TTM08A12_276

Mother feeding baby with bottle. Date : 2008

Stack of books and apple in classroom.

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Stack of books and apple in classroom.