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    Side view of female student sitting on floor with legs crossed and reading book — Stock Photo
    Side view of female student sitting on floor with legs crossed and reading book
    Students on a science lesson — Stock Photo
    Students on a science lesson
    Teenage girl student practicing sewing on modern machine in cozy workshop — Stock Photo
    Teenage girl student practicing sewing on modern machine in cozy workshop
    Portrait of young teenager in stylish denim jacket standing on background of city — Stock Photo
    Portrait of young teenager in stylish denim jacket standing on background of city
    Thoughtful young male student — Stock Photo
    Thoughtful young male student
    A yoga teacher adjusting her student. — Stock Photo
    A yoga teacher adjusting her student.
    Community college instructor helping students with paperwork in classroom — Stock Photo
    Community college instructor helping students with paperwork in classroom
    Smiling female science teacher leading lesson at projection screen in classroom — Stock Photo
    Smiling female science teacher leading lesson at projection screen in classroom
    Female student playing piano in a studio — Stock Photo
    Female student playing piano in a studio
    Student and teacher examining insects in jar outdoors — Stock Photo
    Student and teacher examining insects in jar outdoors
    Boy taking shots of blackboard — Stock Photo
    Boy taking shots of blackboard
    Doctor hand adjusting automated external defibrillator training. — Stock Photo
    Doctor hand adjusting automated external defibrillator training.
    Trendy slim blond businesswoman looking away in elegant vivid yellow jacket and jeans with digital tablet walking alone against exteriors of residential multistory buildings and cars parked on street in downtown — Stock Photo
    Trendy slim blond businesswoman looking away in elegant vivid yellow jacket and jeans with digital tablet walking alone against exteriors of residential multistory buildings and cars parked on street in downtown
    Cheerful diverse female friends in trendy clothes sitting on stair and looking at each other while browsing laptop on city street in summer day — Stock Photo
    Cheerful diverse female friends in trendy clothes sitting on stair and looking at each other while browsing laptop on city street in summer day
    Doctor practicing bag-valve-mask ventilation on training dummy. — Stock Photo
    Doctor practicing bag-valve-mask ventilation on training dummy.
    Chef and students with Down Syndrome baking bread in kitchen — Stock Photo
    Chef and students with Down Syndrome baking bread in kitchen
    Smiling teenage girl with headphones using laptop in living room — Stock Photo
    Smiling teenage girl with headphones using laptop in living room
    College students conducting scientific experiment at microscope in science laboratory classroom — Stock Photo
    College students conducting scientific experiment at microscope in science laboratory classroom
    Carpentry teacher and student examining measurement — Stock Photo
    Carpentry teacher and student examining measurement
    College students talking and descending stairway — Stock Photo
    College students talking and descending stairway
    Portrait smiling, confident young female college student wearing hijab — Stock Photo
    Portrait smiling, confident young female college student wearing hijab
    Young college students practicing experiment in lab — Stock Photo
    Young college students practicing experiment in lab
    Side view of teen ethnic female in formal outfit standing near white wall and using mobile phone — Stock Photo
    Side view of teen ethnic female in formal outfit standing near white wall and using mobile phone
    College students texting with cell phone — Stock Photo
    College students texting with cell phone
    Female teenage student holding books on stairs — Stock Photo
    Female teenage student holding books on stairs
    African american student smiling in class — Stock Photo
    African american student smiling in class
    College students using mobile phone — Stock Photo
    College students using mobile phone
    From above of crop anonymous female student with curly hair in casual clothes sitting at glass table and taking notes in copybook while preparing for exams using laptop at home — Stock Photo
    From above of crop anonymous female student with curly hair in casual clothes sitting at glass table and taking notes in copybook while preparing for exams using laptop at home
    Front view crop female student in casual wear with backpack standing on street and looking away with smile — Stock Photo
    Front view crop female student in casual wear with backpack standing on street and looking away with smile
    Happy young African American female student in casual outfit lying on comfortable bed and reading book at home — Stock Photo
    Happy young African American female student in casual outfit lying on comfortable bed and reading book at home
    Junior high students hanging out at stairs — Stock Photo
    Junior high students hanging out at stairs
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Designer shows his design work by placing it on his desk — Stock Photo
    Designer shows his design work by placing it on his desk
    Male teacher calling on students in classroom — Stock Photo
    Male teacher calling on students in classroom
    Tennis instructor working with teenage student. — Stock Photo
    Tennis instructor working with teenage student.
    Carpentry teacher explaining blueprints to students in workshop — Stock Photo
    Carpentry teacher explaining blueprints to students in workshop
    From above of crop student with artificial dental model and bur learning training in dental treatments during class in laboratory — Stock Photo
    From above of crop student with artificial dental model and bur learning training in dental treatments during class in laboratory
    Side view of a sad lonely bullied Caucasian isolated teenage boy sitting on the ground alone in a schoolyard reading — Stock Photo
    Side view of a sad lonely bullied Caucasian isolated teenage boy sitting on the ground alone in a schoolyard reading
    Community college instructor helping students with paperwork in classroom — Stock Photo
    Community college instructor helping students with paperwork in classroom
    Happy young man — Stock Photo
    Happy young man
    Community college instructor helping student using computer in classroom — Stock Photo
    Community college instructor helping student using computer in classroom
    Thoughtful young female in warm sweater and skirt leaning on wooden fence with open book reading against white and blue striped wall — Stock Photo
    Thoughtful young female in warm sweater and skirt leaning on wooden fence with open book reading against white and blue striped wall
    Multi ethnic group of chefs cooking in a modern busy kitchen, instructing slicing food. Cookery class at a restaurant kitchen. Workshop cooking food. — Stock Photo
    Multi ethnic group of chefs cooking in a modern busy kitchen, instructing slicing food. Cookery class at a restaurant kitchen. Workshop cooking food.
    Boy building clay volcano at homeschool — Stock Photo
    Boy building clay volcano at homeschool
    Young students with Down Syndrome looking at recipe in kitchen — Stock Photo
    Young students with Down Syndrome looking at recipe in kitchen
    Portrait of teenage student girl holding book standing against gray wall — Stock Photo
    Portrait of teenage student girl holding book standing against gray wall
    Portrait of a beautiful girl in a park — Stock Photo
    Portrait of a beautiful girl in a park
    Young guy with hands on pockets standing against white wall — Stock Photo
    Young guy with hands on pockets standing against white wall
    Teenage girl using virtual reality headset in university — Stock Photo
    Teenage girl using virtual reality headset in university
    Portrait of smiling, confident young woman on sunny patio — Stock Photo
    Portrait of smiling, confident young woman on sunny patio
    Young woman writing on paper in the library — Stock Photo
    Young woman writing on paper in the library
    Doctor practicing chest compression on cardiopulmonary resuscitation training dummy. — Stock Photo
    Doctor practicing chest compression on cardiopulmonary resuscitation training dummy.
    Front view close up of a young Asian female student wearing a turban asleep on a table surrounded by books during studying in a library — Stock Photo
    Front view close up of a young Asian female student wearing a turban asleep on a table surrounded by books during studying in a library
    Young woman using laptop while sitting on steps — Stock Photo
    Young woman using laptop while sitting on steps
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre and pointing during rehearsals for a performance, preparing a multi-ethnic group of teenage high school students for a performance — Stock Photo
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre and pointing during rehearsals for a performance, preparing a multi-ethnic group of teenage high school students for a performance
    Woman reading book at window — Stock Photo
    Woman reading book at window
    Female student using sound mixer keyboard in a studio — Stock Photo
    Female student using sound mixer keyboard in a studio
    Woman sitting and reading book in library — Stock Photo
    Woman sitting and reading book in library
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school
    Zip line instructor and students preparing equipment — Stock Photo
    Zip line instructor and students preparing equipment