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    Side view of a teenage Caucasian boy in a school classroom sitting at desk, concentrating and writing, with teenage mixed race male and African American female classmates sitting at desks working in the on either side of him — Stock Photo
    Side view of a teenage Caucasian boy in a school classroom sitting at desk, concentrating and writing, with teenage mixed race male and African American female classmates sitting at desks working in the on either side of him
    Students exchanging a piece of paper in a classroom — Stock Photo
    Students exchanging a piece of paper in a classroom
    Portrait of cute little Chinese girl — Stock Photo
    Portrait of cute little Chinese girl
    Teacher and schoolgirl using laptop in science center — Stock Photo
    Teacher and schoolgirl using laptop in science center
    High school students and teacher clapping debate class — Stock Photo
    High school students and teacher clapping debate class
    Note pad folder on table — Stock Photo
    Note pad folder on table
    Multi ethnic boy and girl sitting at desks wearing face masks in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Multi ethnic boy and girl sitting at desks wearing face masks in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    College students talking in classroom — Stock Photo
    College students talking in classroom
    Media student using smart phone — Stock Photo
    Media student using smart phone
    Portrait of a girl sitting in classroom — Stock Photo
    Portrait of a girl sitting in classroom
    Instructor demonstrating air conditioner high pressure line to student in wheelchair in HVAC classroom — Stock Photo
    Instructor demonstrating air conditioner high pressure line to student in wheelchair in HVAC classroom
    Portrait smiling female artist painting at easel in art class studio — Stock Photo
    Portrait smiling female artist painting at easel in art class studio
    College students talking and studying in classroom — Stock Photo
    College students talking and studying in classroom
    Smiling junior high school students listening in classroom lesson — Stock Photo
    Smiling junior high school students listening in classroom lesson
    High angle view of rural female teacher and chinese pupils raising hands and smiling at camera in classroom — Stock Photo
    High angle view of rural female teacher and chinese pupils raising hands and smiling at camera in classroom
    Close up profile girl student using microscope, conducting scientific experiment — Stock Photo
    Close up profile girl student using microscope, conducting scientific experiment
    Elevated view of four young African schoolboys sitting around a desk talking during a break from lessons in a township elementary school classroom, three of them are sitting on the backs of chairs — Stock Photo
    Elevated view of four young African schoolboys sitting around a desk talking during a break from lessons in a township elementary school classroom, three of them are sitting on the backs of chairs
    Portrait of smiling, confident junior student carrying books in library — Stock Photo
    Portrait of smiling, confident junior student carrying books in library
    Smiling mature female community college instructor at laptop preparing in classroom — Stock Photo
    Smiling mature female community college instructor at laptop preparing in classroom
    Student in wheelchair studying natural gas fuel line on furnace in HVAC classroom — Stock Photo
    Student in wheelchair studying natural gas fuel line on furnace in HVAC classroom
    Happy female fashion designer working, talking with colleague at sewing machine — Stock Photo
    Happy female fashion designer working, talking with colleague at sewing machine
    Father and son reading book at home — Stock Photo
    Father and son reading book at home
    Young Chinese teacher introducing a new classmate in classroom — Stock Photo
    Young Chinese teacher introducing a new classmate in classroom
    Art students and instructor discussing painting in art class studio — Stock Photo
    Art students and instructor discussing painting in art class studio
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Close-up of tins with selection of paintbrushes in various sizes. — Stock Photo
    Close-up of tins with selection of paintbrushes in various sizes.
    Thoughtful girl reading book in library at college — Stock Photo
    Thoughtful girl reading book in library at college
    Happy, laughing junior high school students in classroom — Stock Photo
    Happy, laughing junior high school students in classroom
    Student writing on whiteboard — Stock Photo
    Student writing on whiteboard
    Young Students in classroom — Stock Photo
    Young Students in classroom
    Teacher and students in classroom — Stock Photo
    Teacher and students in classroom
    Young woman writing in book — Stock Photo
    Young woman writing in book
    Boys and girls in a classroom with teacher. — Stock Photo
    Boys and girls in a classroom with teacher.
    Front view mid section of male fashion student with a tape measure around his neck using a smartphone in a studio at fashion college — Stock Photo
    Front view mid section of male fashion student with a tape measure around his neck using a smartphone in a studio at fashion college
    Front view close up of a middle aged African female school teacher standing at the front of the class pointing at the blackboard with pupils watching from their desks during a lesson in a township elementary school classroom — Stock Photo
    Front view close up of a middle aged African female school teacher standing at the front of the class pointing at the blackboard with pupils watching from their desks during a lesson in a township elementary school classroom
    Young Students in classroom — Stock Photo
    Young Students in classroom
    Smiling, happy female community college instructor leading lesson in classroom — Stock Photo
    Smiling, happy female community college instructor leading lesson in classroom
    School classroom full of pupils — Stock Photo
    School classroom full of pupils
    Female community college instructor helping students using computers in computer lab classroom — Stock Photo
    Female community college instructor helping students using computers in computer lab classroom
    Smiling high school girl student leaving classroom — Stock Photo
    Smiling high school girl student leaving classroom
    Front view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting at desk, with teenage classmates sitting at desks working in the background — Stock Photo
    Front view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting at desk, with teenage classmates sitting at desks working in the background
    Students examining condenser coil on refrigeration unit in HVAC classroom — Stock Photo
    Students examining condenser coil on refrigeration unit in HVAC classroom
    Portrait of a student in a computer lab — Stock Photo
    Portrait of a student in a computer lab
    Front view close up of a young African schoolboy and schoolgirl sitting at a desk using a laptop computer together during a lesson in a township elementary school classroom, in the background classmates are sitting at their desks working — Stock Photo
    Front view close up of a young African schoolboy and schoolgirl sitting at a desk using a laptop computer together during a lesson in a township elementary school classroom, in the background classmates are sitting at their desks working
    Curious boy using computer — Stock Photo
    Curious boy using computer
    Portrait smiling senior businesswoman in office — Stock Photo
    Portrait smiling senior businesswoman in office
    Boys standing by a chalkboard school — Stock Photo
    Boys standing by a chalkboard school
    High school teacher leading lesson, calling on students with arms raised in classroom — Stock Photo
    High school teacher leading lesson, calling on students with arms raised in classroom
    Boy student programming at computer in dark classroom — Stock Photo
    Boy student programming at computer in dark classroom
    Science professor helping college student in science laboratory classroom — Stock Photo
    Science professor helping college student in science laboratory classroom
    Side view close up of two young African schoolgirls sitting at a desk using a smartphone together and smiling in a classroom at a township elementary school. — Stock Photo
    Side view close up of two young African schoolgirls sitting at a desk using a smartphone together and smiling in a classroom at a township elementary school.
    Students assembling robotics in classroom — Stock Photo
    Students assembling robotics in classroom
    Thoughtful schoolgirl in classroom — Stock Photo
    Thoughtful schoolgirl in classroom
    Side view close up of a young African schoolboy using a tablet computer as he walks in the playground at a township elementary school classroom. In the background two of his classmates can be seen watching him — Stock Photo
    Side view close up of a young African schoolboy using a tablet computer as he walks in the playground at a township elementary school classroom. In the background two of his classmates can be seen watching him
    Male teacher leading lesson at touch screen in classroom — Stock Photo
    Male teacher leading lesson at touch screen in classroom
    Male student using carpenter rule in shop class workshop — Stock Photo
    Male student using carpenter rule in shop class workshop
    Boys learning together — Stock Photo
    Boys learning together
    Girls learning in classroom with tablets — Stock Photo
    Girls learning in classroom with tablets
    Focused female fashion designer drawing sewing pattern in studio — Stock Photo
    Focused female fashion designer drawing sewing pattern in studio
    Instructor demonstrating air conditioner control system on demo board to students in HVAC classroom one student in wheelchair — Stock Photo
    Instructor demonstrating air conditioner control system on demo board to students in HVAC classroom one student in wheelchair