631 résultats pour : lesson

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Father and son in music workshop

TTM22A76_045

Father and son in music workshop

Father and son playing guitars together

TTM22A76_046

Father and son playing guitars together

Mixed race girl learning to play violin

TTM22B92_406

Mixed race girl learning to play violin

Children writing in classroom

TTM22B93_213

Children writing in classroom

Caucasian boy writing in notebook

TTM22B93_215

Caucasian boy writing in notebook

African American boy sleeping in classroom

TTM22B93_217

African American boy sleeping in classroom

Students using computers in classroom

TTM22B93_221

Students using computers in classroom

Caucasian student using microscope in science class

TTM22B56_068

Caucasian student using microscope in science clas...

Caucasian student wearing safety goggles in science class

TTM22B56_069

Caucasian student wearing safety goggles in scienc...

Caucasian student with molecular model in science class

TTM22B56_070

Caucasian student with molecular model in science ...

Caucasian student examining molecular model in science class

TTM22B56_071

Caucasian student examining molecular model in sci...

Caucasian student examining molecular model in science class

TTM22B56_072

Caucasian student examining molecular model in sci...

Caucasian student examining molecular model in science class

TTM22B56_073

Caucasian student examining molecular model in sci...

Caucasian student examining molecular model in science class

TTM22B56_074

Caucasian student examining molecular model in sci...

Caucasian students examining molecular model in science class

TTM22B56_075

Caucasian students examining molecular model in sc...

Caucasian students examining molecular model in science class

TTM22B56_076

Caucasian students examining molecular model in sc...

Caucasian student examining molecular model in science class

TTM22B56_077

Caucasian student examining molecular model in sci...

Caucasian student building molecular model in science class

TTM22B56_078

Caucasian student building molecular model in scie...

Students doing experiment in science class

TTM22B56_079

Students doing experiment in science class

Mixed race student using microscope in science class

TTM22B56_080

Mixed race student using microscope in science cla...

Mixed race student doing experiment in science class

TTM22B56_081

Mixed race student doing experiment in science cla...

Mixed race student doing experiment in science class

TTM22B56_082

Mixed race student doing experiment in science cla...

Students doing experiment in science class

TTM22B56_083

Students doing experiment in science class

Students doing experiment in science class

TTM22B56_084

Students doing experiment in science class

Student examining plant in science class

TTM22B56_085

Student examining plant in science class

Students doing experiment in science class

TTM22B56_086

Students doing experiment in science class

Hispanic student examining test tube in science class

TTM22B56_087

Hispanic student examining test tube in science cl...

Hispanic student examining test tube in science class

TTM22B56_088

Hispanic student examining test tube in science cl...

Hispanic student doing experiment in science class

TTM22B56_089

Hispanic student doing experiment in science class

Student building vehicle in science class

TTM22B56_090

Student building vehicle in science class

Student building vehicle in science class

TTM22B56_091

Student building vehicle in science class

Students building vehicle in science class

TTM22B56_092

Students building vehicle in science class

Students building vehicle in science class

TTM22B56_093

Students building vehicle in science class

Students building vehicle in science class

TTM22B56_094

Students building vehicle in science class

Student building vehicle in science class

TTM22B56_095

Student building vehicle in science class

Student building vehicle in science class

TTM22B56_096

Student building vehicle in science class

Students building vehicle in science class

TTM22B56_097

Students building vehicle in science class

Students building vehicle in science class

TTM22B56_098

Students building vehicle in science class

Students building vehicle in science class

TTM22B56_099

Students building vehicle in science class

Students building vehicle in science class

TTM22B56_100

Students building vehicle in science class

Mixed race student building vehicle in science class

TTM22B56_101

Mixed race student building vehicle in science cla...

Caucasian students building vehicle in science class

TTM22B56_102

Caucasian students building vehicle in science cla...

Students building vehicle in science class

TTM22B56_103

Students building vehicle in science class

Caucasian student building vehicle in science class

TTM22B56_104

Caucasian student building vehicle in science clas...

Students building vehicle in science class

TTM22B56_105

Students building vehicle in science class

Hispanic student building vehicle in science class

TTM22B56_106

Hispanic student building vehicle in science class

Teacher calling on student in class

TTM22A34_382

Teacher calling on student in class

Teacher talking in class

TTM22A34_383

Teacher talking in class

Mixed race girl practicing guitar on sofa

TTM22A34_432

Mixed race girl practicing guitar on sofa

Korean girl holding chalkboard with ABC text

TTM22B95_397

Korean girl holding chalkboard with ABC text

Mixed race woman using digital tablet to exercise

TTM22B97_293

Mixed race woman using digital tablet to exercise

Teacher helping student use microscope in science class

TTM22B98_356

Teacher helping student use microscope in science ...

Students taking test in classroom

TTM22A93_170

Students taking test in classroom

Students passing notes in classroom

TTM22A93_171

Students passing notes in classroom

Students talking in classroom

TTM22A93_172

Students talking in classroom

Students talking in classroom

TTM22A93_173

Students talking in classroom

Students examining models of planets in classroom

TTM22A93_174

Students examining models of planets in classroom

Student examining models of planets in classroom

TTM22A93_175

Student examining models of planets in classroom

Student using digital tablet in classroom

TTM22A93_176

Student using digital tablet in classroom

Student using digital tablet in classroom

TTM22A93_177

Student using digital tablet in classroom

Student using digital tablet in classroom

TTM22A93_178

Student using digital tablet in classroom

Students and teacher in classroom

TTM22A93_179

Students and teacher in classroom

Students using microscopes in science class

TTM22A93_180

Students using microscopes in science class

Students using microscopes in science class

TTM22A93_181

Students using microscopes in science class

Student using microscopes in science class

TTM22A93_182

Student using microscopes in science class

Student using microscopes in science class

TTM22A93_183

Student using microscopes in science class

Hispanic boy practicing writing alphabet

TTM22B19_021

Hispanic boy practicing writing alphabet

Hispanic college students raising arms in classroom

TTM22A14_432

Hispanic college students raising arms in classroo...

Teenage students listening in classroom

TTM22C01_237

Teenage students listening in classroom

Teenage student raising hand in classroom

TTM22C01_238

Teenage student raising hand in classroom

Teenage students raising hands in classroom

TTM22C01_239

Teenage students raising hands in classroom

Teenage student using cell phone in classroom

TTM22C01_240

Teenage student using cell phone in classroom

Teenage student using digital tablet on desk in classroom

TTM22C01_244

Teenage student using digital tablet on desk in cl...

Teenage students using microscope in science laboratory

TTM22C01_245

Teenage students using microscope in science labor...

Multi-ethnic girls looking at globe

TTM22B84_211

Multi-ethnic girls looking at globe

Teacher looking at organs of transparent hologram man

TTM22A38_498

Teacher looking at organs of transparent hologram ...

Black students using digital tablets in classroom

TTM22C04_030

Black students using digital tablets in classroom

Black student using digital tablet in classroom

TTM22C04_033

Black student using digital tablet in classroom

Black student using digital tablet in classroom

TTM22C04_034

Black student using digital tablet in classroom

Black students using computers in classroom

TTM22C04_039

Black students using computers in classroom

Black students using computers in classroom

TTM22C04_040

Black students using computers in classroom

Black student smiling near computers in classroom

TTM22C04_041

Black student smiling near computers in classroom

Black students using computers in classroom

TTM22C04_042

Black students using computers in classroom

Black student using computer in classroom

TTM22C04_043

Black student using computer in classroom

Black student using computer in classroom

TTM22C04_044

Black student using computer in classroom

Black student smiling at computer in classroom

TTM22C04_045

Black student smiling at computer in classroom

Black student using computer in classroom

TTM22C04_046

Black student using computer in classroom

Black student doing experiment in science lab

TTM22C04_050

Black student doing experiment in science lab

Black students using microscopes in science lab

TTM22C04_051

Black students using microscopes in science lab

Black students using microscopes in science lab

TTM22C04_052

Black students using microscopes in science lab

Black students using microscopes in science lab

TTM22C04_053

Black students using microscopes in science lab

Black students using microscopes in science lab

TTM22C04_054

Black students using microscopes in science lab

Students working together in science lab

TTM22B64_330

Students working together in science lab

Hispanic student listening to headset at desk

TTM22B64_331

Hispanic student listening to headset at desk

Students using computers at desk

TTM22B64_332

Students using computers at desk

Hispanic student working at desk in classroom

TTM22B64_333

Hispanic student working at desk in classroom

Students using digital tablet in classroom

TTM22C05_170

Students using digital tablet in classroom

Caucasian woman giving student violin lessons

TTM22B13_059

Caucasian woman giving student violin lessons

Caucasian woman giving student piano lessons

TTM22B13_060

Caucasian woman giving student piano lessons

Caucasian grandmother and granddaughter playing piano

TTM22B13_061

Caucasian grandmother and granddaughter playing pi...

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