Catégorie
Orientation
Licence
Couleur
Âge
Nb de personnes
Collections
Période

905 résultats pour : tests

Page sur / 10
Connectez-vous pour plus de résultats
Close-up of A+ grade on lined paper
TTM26A00_094

Close-up of A+ grade on lined paper

Nurse watching female patient blowing into breathalyzer machine
TTM24A01_200

Nurse watching female patient blowing into breatha...

Curious older woman listening in library
TTM22B02_218

Curious older woman listening in library

Hispanic scientist examining blood sample in laboratory
TTM22B39_382

Hispanic scientist examining blood sample in labor...

Older women talking in library
TTM22B02_217

Older women talking in library

Physical therapists examining patient
TTM22A46_107

Physical therapists examining patient

Mixed race scientist pipetting solution into test tubes in lab
TTM22A71_250

Mixed race scientist pipetting solution into test ...

Mixed race scientist pipetting solution into test tubes in lab
TTM22A71_252

Mixed race scientist pipetting solution into test ...

Older woman helping woman using computer in library
TTM22B02_238

Older woman helping woman using computer in librar...

Mixed race scientist pipetting liquid into test tubes in laboratory
TTM22B41_117

Mixed race scientist pipetting liquid into test tu...

Hispanic student examining test tube in science class
TTM22B56_088

Hispanic student examining test tube in science cl...

Students working in library
TTM22A40_329

Students working in library

Mixed race scientist pipetting solution into test tubes in lab
TTM22A71_251

Mixed race scientist pipetting solution into test ...

Hispanic student doing experiment in science class
TTM22B56_089

Hispanic student doing experiment in science class

Mixed race boy holding test near school bus
TTM22B91_244

Mixed race boy holding test near school bus

Hispanic girl testing her blood sugar
TTM22B98_108

Hispanic girl testing her blood sugar

Curious older woman listening in library
TTM22B02_223

Curious older woman listening in library

Frustrated Caucasian boy sitting at desk in classroom
TTM22B91_290

Frustrated Caucasian boy sitting at desk in classr...

Frustrated girl staring at notebook in school
TTM22C11_207

Frustrated girl staring at notebook in school

Curious older woman listening in library
TTM22B02_222

Curious older woman listening in library

Hispanic researcher holding vial of blue liquid
TTM22B40_169

Hispanic researcher holding vial of blue liquid

Mixed race scientist dropping leaf in test tube
TTM22B41_112

Mixed race scientist dropping leaf in test tube

Hispanic girl taking notes in classroom
TTM22B98_105

Hispanic girl taking notes in classroom

Close up of microscope in laboratory
TTM22C01_316

Close up of microscope in laboratory

Girl counting with fingers and writing in notebook
TTM22C11_206

Girl counting with fingers and writing in notebook

Students taking test in classroom
TTM22A93_170

Students taking test in classroom

Older man and women using computer in library
TTM22B02_219

Older man and women using computer in library

Confused older woman reading book in library
TTM22B02_221

Confused older woman reading book in library

Scientists working in laboratory
TTM22A44_095

Scientists working in laboratory

Students passing notes in classroom
TTM22A93_171

Students passing notes in classroom

Korean scientist using microscope in laboratory
TTM22C01_314

Korean scientist using microscope in laboratory

Girl whispering to classmate in school
TTM22C11_208

Girl whispering to classmate in school

Doctor giving woman a sonogram examination
TTM22A27_238

Doctor giving woman a sonogram examination

Scientists working in laboratory
TTM22A44_078

Scientists working in laboratory

Students using microscopes in science class
TTM22A93_180

Students using microscopes in science class

Students doing experiment in science class
TTM22B56_083

Students doing experiment in science class

Doctors examining pregnant woman
TTM22A27_240

Doctors examining pregnant woman

Scientists working in laboratory
TTM22A44_070

Scientists working in laboratory

Scientists working in laboratory
TTM22A44_079

Scientists working in laboratory

Scientists working in laboratory
TTM22A44_092

Scientists working in laboratory

Caucasian scientists working in greenhouse
TTM22B11_254

Caucasian scientists working in greenhouse

Hispanic woman having sonogram examination
TTM22A27_239

Hispanic woman having sonogram examination

Scientists working in laboratory
TTM22A44_069

Scientists working in laboratory

Scientists working in laboratory
TTM22A44_091

Scientists working in laboratory

Scientist using microscope in laboratory
TTM22B95_337

Scientist using microscope in laboratory

Teacher and students working in science lab
TTM22A44_063

Teacher and students working in science lab

Scientists working in laboratory
TTM22A44_081

Scientists working in laboratory

Scientists working in laboratory
TTM22A44_090

Scientists working in laboratory

Scientists working in laboratory
TTM22A44_099

Scientists working in laboratory

Student using digital tablet in classroom
TTM22A93_177

Student using digital tablet in classroom

Hispanic researcher mixing vials of liquid
TTM22B40_171

Hispanic researcher mixing vials of liquid

Mixed race girl receiving schoolwork from teacher
TTM22B87_152

Mixed race girl receiving schoolwork from teacher

Chinese student thinking about homework
TTM22C03_270

Chinese student thinking about homework

Scientists working in laboratory
TTM22A44_100

Scientists working in laboratory

Student using digital tablet in classroom
TTM22A93_176

Student using digital tablet in classroom

Older woman helping woman using computer in library
TTM22B02_239

Older woman helping woman using computer in librar...

Hispanic researcher holding vials of red and blue liquid
TTM22B40_170

Hispanic researcher holding vials of red and blue ...

Hispanic student examining test tube in science class
TTM22B56_087

Hispanic student examining test tube in science cl...

Anxious Chinese student rubbing forehead doing homework
TTM22C03_269

Anxious Chinese student rubbing forehead doing hom...

Girls writing in notebooks in school
TTM22C11_205

Girls writing in notebooks in school

Students and teacher in classroom
TTM22A93_179

Students and teacher in classroom

Students doing experiment in science class
TTM22B56_084

Students doing experiment in science class

Chinese student doing homework
TTM22C03_268

Chinese student doing homework

Scientists working in laboratory
TTM22A44_084

Scientists working in laboratory

Scientists working in laboratory
TTM22A44_087

Scientists working in laboratory

Student using digital tablet in classroom
TTM22A93_178

Student using digital tablet in classroom

Scientists working in laboratory
TTM22A44_086

Scientists working in laboratory

Hispanic car salesman handing keys to customer
TTM22B39_442

Hispanic car salesman handing keys to customer

Mother helping daughter with homework
TTM22A15_371

Mother helping daughter with homework

Smiling Hispanic boy having eye test
TTM22B91_297

Smiling Hispanic boy having eye test

Frustrated Mixed Race teenage girl doing homework
TTM22A15_372

Frustrated Mixed Race teenage girl doing homework

Hispanic teenage girl having eye exam
TTM22B90_119

Hispanic teenage girl having eye exam

Lab technician looking through microscope
TTM22C19_175

Lab technician looking through microscope

Hand connected to polygraph test
TTM22C19_068

Hand connected to polygraph test

Mixed race scientist mixing solution in lab
TTM22A71_249

Mixed race scientist mixing solution in lab

Serious Hispanic man using computer in library
TTM22B02_244

Serious Hispanic man using computer in library

Children sitting and listening in classroom
TTM22A99_274

Children sitting and listening in classroom

Pensive Hispanic man using computer in library
TTM22B02_243

Pensive Hispanic man using computer in library

Teacher helping adult students use digital tablet in library
TTM22A99_122

Teacher helping adult students use digital tablet ...

Smiling Hispanic man using computer in library
TTM22B02_248

Smiling Hispanic man using computer in library

Hispanic man reading book and writing notes in library
TTM22B02_249

Hispanic man reading book and writing notes in lib...

Smiling Hispanic man using computer in library
TTM22B02_246

Smiling Hispanic man using computer in library

Smiling older woman reading book in library
TTM22B02_220

Smiling older woman reading book in library

Smiling Hispanic man using computer in library
TTM22B02_247

Smiling Hispanic man using computer in library

Man reading paperwork in library
TTM22A99_116

Man reading paperwork in library

Indian scientist working in laboratory
TTM22A44_076

Indian scientist working in laboratory

Scientist smiling in laboratory
TTM22A44_085

Scientist smiling in laboratory

Caucasian scientist working in greenhouse
TTM22B11_252

Caucasian scientist working in greenhouse

Indian scientist working in laboratory
TTM22A44_096

Indian scientist working in laboratory

Hispanic scientist examining test tube in lab
TTM22B39_356

Hispanic scientist examining test tube in lab

Indian scientist working in laboratory
TTM22A44_077

Indian scientist working in laboratory

Indian scientist using microscope in laboratory
TTM22A44_094

Indian scientist using microscope in laboratory

Indian scientist working in laboratory
TTM22A44_103

Indian scientist working in laboratory

Indian scientist using microscope in laboratory
TTM22A44_093

Indian scientist using microscope in laboratory

Indian scientist working in laboratory
TTM22A44_102

Indian scientist working in laboratory

Caucasian man in CT scanner
TTM22B45_335

Caucasian man in CT scanner

Smiling mixed race teenage girl conducting science experiment
TTM22B88_332

Smiling mixed race teenage girl conducting science...

Close up of hands filling in form
TTM22B81_267

Close up of hands filling in form

Mixed race teenage girl looking through microscope
TTM22B88_333

Mixed race teenage girl looking through microscope

Hispanic scientist pipetting blood sample in laboratory
TTM22B39_391

Hispanic scientist pipetting blood sample in labor...

Page sur / 10