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    Female community college instructor helping student at computer in computer lab classroom — Stock Photo
    Female community college instructor helping student at computer in computer lab classroom
    Mid section of girl fixing the robotic toy at home — Stock Photo
    Mid section of girl fixing the robotic toy at home
    Side view of a mixed race teenage girl standing on stage holding a script in an empty school theatre during rehearsals for a performance — Stock Photo
    Side view of a mixed race teenage girl standing on stage holding a script in an empty school theatre during rehearsals for a performance
    Teenage girls designing denim jacket in fashion design class — Stock Photo
    Teenage girls designing denim jacket in fashion design class
    Female anatomy showing orange colored liver, computer illustration. — Stock Photo
    Female anatomy showing orange colored liver, computer illustration.
    Female students studying — Stock Photo
    Female students studying
    Female friends talking in locker room — Stock Photo
    Female friends talking in locker room
    Illustration of blue cell membrane on white background. — Stock Photo
    Illustration of blue cell membrane on white background.
    Male teacher assisting boy in writing on whiteboard at classroom — Stock Photo
    Male teacher assisting boy in writing on whiteboard at classroom
    Sitting on bench male silhouette with headache, digital illustration. — Stock Photo
    Sitting on bench male silhouette with headache, digital illustration.
    Happy child drawing on canvas — Stock Photo
    Happy child drawing on canvas
    From above crop female paging clear with note book on table with green pine tree brunch — Stock Photo
    From above crop female paging clear with note book on table with green pine tree brunch
    Female silhouette with neck pain, digital illustration. — Stock Photo
    Female silhouette with neck pain, digital illustration.
    Male and female friends reading notes — Stock Photo
    Male and female friends reading notes
    Smiling university students — Stock Photo
    Smiling university students
    Female silhouette with arm pain, digital illustration. — Stock Photo
    Female silhouette with arm pain, digital illustration.
    Girl standing in a corn field, USA — Stock Photo
    Girl standing in a corn field, USA
    Schoolboys playing soccer — Stock Photo
    Schoolboys playing soccer
    Teacher watching girl writing on whiteboard — Stock Photo
    Teacher watching girl writing on whiteboard
    Art teacher with students in studio — Stock Photo
    Art teacher with students in studio
    Cropped view of hands of man writing in book with female classmate in background — Stock Photo
    Cropped view of hands of man writing in book with female classmate in background
    Young female college student studying at desk — Stock Photo
    Young female college student studying at desk
    Human silhouette with blue illuminated brain on black background, digital illustration. — Stock Photo
    Human silhouette with blue illuminated brain on black background, digital illustration.
    Illustration of bladder in male body silhouette on black background. — Stock Photo
    Illustration of bladder in male body silhouette on black background.
    Active seniors clapping for instructor in circle in community center — Stock Photo
    Active seniors clapping for instructor in circle in community center
    Young woman studying — Stock Photo
    Young woman studying
    Upper body bones of male human body, digital illustration. — Stock Photo
    Upper body bones of male human body, digital illustration.
    Illustration of bone osteoporosis on white background. — Stock Photo
    Illustration of bone osteoporosis on white background.
    Green headphones on book — Stock Photo
    Green headphones on book
    Fashion designers working at sewing machines in studio — Stock Photo
    Fashion designers working at sewing machines in studio
    Students on a science lesson — Stock Photo
    Students on a science lesson
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Portrait of cute little girl holding hand of parent — Stock Photo
    Portrait of cute little girl holding hand of parent
    Attentive woman listening in conference audience — Stock Photo
    Attentive woman listening in conference audience
    Orange colored bladder in male body silhouette, computer illustration. — Stock Photo
    Orange colored bladder in male body silhouette, computer illustration.
    Happy blond girl in trench-coat with leather briefcase jumping in front of wooden house — Stock Photo
    Happy blond girl in trench-coat with leather briefcase jumping in front of wooden house
    Front view of two Caucasian teenage boys sitting in front of a window playing a trombone and a French horn — Stock Photo
    Front view of two Caucasian teenage boys sitting in front of a window playing a trombone and a French horn
    Illustration of Jovian moon Io seen against backdrop of Jupiter Great Red Spot. — Stock Photo
    Illustration of Jovian moon Io seen against backdrop of Jupiter Great Red Spot.
    Portrait confident mature female student at computer in computer lab — Stock Photo
    Portrait confident mature female student at computer in computer lab
    Male teacher leading lesson at touch screen television in classroom — Stock Photo
    Male teacher leading lesson at touch screen television in classroom
    3d rendered illustration of shoulder bones in human skeleton. — Stock Photo
    3d rendered illustration of shoulder bones in human skeleton.
    Microscope on table in laboratory — Stock Photo
    Microscope on table in laboratory
    Teacher and schoolgirls using laptop in science center — Stock Photo
    Teacher and schoolgirls using laptop in science center
    From above anonymous father and son playing with construction pieces in the dining room of the house — Stock Photo
    From above anonymous father and son playing with construction pieces in the dining room of the house
    Man sitting on stairs with daughter and eating pain au chocolat — Stock Photo
    Man sitting on stairs with daughter and eating pain au chocolat
    High angle close-up of wooden box with crayons in variety of vibrant colors. — Stock Photo
    High angle close-up of wooden box with crayons in variety of vibrant colors.
    Illustration of senior woman blue silhouette with highlighted adrenal glands on white background. — Stock Photo
    Illustration of senior woman blue silhouette with highlighted adrenal glands on white background.
    Kid takes photo with vintage camera as other kid stands in background — Stock Photo
    Kid takes photo with vintage camera as other kid stands in background
    3d illustration of hundreds of plastic drinking bottles. — Stock Photo
    3d illustration of hundreds of plastic drinking bottles.
    Girl doing homework — Stock Photo
    Girl doing homework
    Girls and boy reading together playing in garden den. — Stock Photo
    Girls and boy reading together playing in garden den.
    Blue silhouette of senior woman silhouette with highlighted thyroid gland. — Stock Photo
    Blue silhouette of senior woman silhouette with highlighted thyroid gland.
    Focused girl doing homework assignment while sitting near adult woman sewing garment at home — Stock Photo
    Focused girl doing homework assignment while sitting near adult woman sewing garment at home
    Dog in wheelchair on the beach — Stock Photo
    Dog in wheelchair on the beach
    Male anatomy showing Infraspinatus muscle, computer illustration. — Stock Photo
    Male anatomy showing Infraspinatus muscle, computer illustration.
    Colored basal ganglia of human brain, digital illustration. — Stock Photo
    Colored basal ganglia of human brain, digital illustration.
    Portrait of school girls in uniform with crossed arms standing in school corridor — Stock Photo
    Portrait of school girls in uniform with crossed arms standing in school corridor
    Female musculature in transparent silhouette, digital illustration. — Stock Photo
    Female musculature in transparent silhouette, digital illustration.
    Happy schoolgirl standing at playground — Stock Photo
    Happy schoolgirl standing at playground
    Focused boy student soldering circuit board in classroom — Stock Photo
    Focused boy student soldering circuit board in classroom