Asian chinese male student studying in classroom
Stress girl sitting and thinking on the classroom floor Tired teacher in classroom Young male teacher in front of green board Hopeless woman is sitting against the wall her face is closed by her hands black and white
Japanese girls junior high school students suffering in the classroom Tired school tutor in classroom at blackboard Boy 10 12 wearing shirt and tie in classroom portrait
Girl is pondering about complicated task at the desk in the classroom
Sensual woman teacher on lesson student girl teaching or learning in class at high school education and tutoring concept Sad and bullied schoolgirl covering face while crying in classroom Tired teacher in blue blouse standing near table in classroom
Close up the pen and students writing and reading exam answer sheets exercises in classroom of school with stress Stress migraine and motion blur with a business man in a meeting feeling frustrated tired or overworked mental health anxiety and headache with an exhausted male employee suffering from fatigue Busy businessman explaining business charts
Man collecting his stuff after redundancy in the office with man
Beautiful cute little blond girl with glasses and purple dress working or drawing or coloring in the notebook frustration and pulling the hair
Portrait of a little student girl at classroom
Old male teacher in the classroom The classroom environment in which the students are intending to study seriously the kid is studying very seriously look at the blackboard
Young male student in business presentation concept Two girl are talking in time lecture and teacher is disturbance it in the classroom
Boy sitting in the classrom Young underpaid male teacher in the classroom Businessman sleeping at office table on laptop computer
Portrait of teacher in classroom handsome bearded man near blackboard in classroom teacher professor standing in front of blackboard teaching student in classroom Young woman sitting on the floor covering mouth with hands for saying something inappropriate
Tired teacher checking the tests back to school concept
Portrait of thai adult student university uniform beautiful girl think
Woman tired of preparing for exam sleeps
Students writing and reading exam answer sheets exercises in school with stress Older male thinking teacher standing in front of a chalkboard in a classroom think senior teachers job and learning concept Young student sitting at a desk and studying
Thoughtful african ameican schoolgirl holding book and looking away while standing near chalkboard
Young female student with headache she is sitting at desk and touching her head
Stressed female teenage student studying in classroom Boy sitting in the classrom Young asian student man sitting at desk in home studying and reading doing homework and lesson practice preparing exam to entrance education concept
Old male teacher in the classroom Boy taking test in class real person in real life classroom situation
Portrait of teacher woman working in the classroom
Schoolgirl stands with her forehead on the chalkboard
Student with group of classmates in classroom
Bored businessman sitting at conference room
Professor controlling the work of his students in a classroom
Pensive student thinking and looking towards near blackboard photo of young students in classroom education concept Cute little girl is reading a book
Teenage man sitting by wooden table reading and writting on notebook in a classroom in fornt of a board with formulas
Young male teacher in front of chalkboard
Tired teacher in blue blouse standing in front of desks and touching nose
Old male math teacher in the classroom Cute teen girl school student write notes watch video online webinar learn on laptop sit in classroom distance elearning course video conference on pc distance learning Sad executive sitting on chair in office The person is tired of making calculations Redhead woman thinking about her homework at home
Preparing for the important exam the concentrated student getting prepared for the final test
Back to school smart child solves a task in the classroom concept for the first time in elementary school
Old teacher and schoolgirl in the school Back view of teacher writing on chalkboard and smiling children studying at lesson
Old male teacher in the classroom Young handsome man in wheelchair in front of chalkboard
Tired and exhausted woman lies in the middle of the mountain of documents deadlines for the submission of reports
Upset tired teenage girl studying at home rear view touching forehead suffering from headache lazy unmotivated teen schoolgirl student sitting at desk difficult school assignment task homework Teenage pupil worried in test while sitting with classmates in school
Young handsome man in wheelchair in front of chalkboard
Phobia – portrait of a fearful troubled woman on a dark background Stressed young female teacher in classroom Portrait of thai adult student university uniform beautiful girl think
Business concept young businesswomen are stressed at work businesswomen need a consultant at this time
Close up of unhappy young caucasian woman in glasses feel stressed disappointed with unpleasant bad news upset female in spectacles suffer from relationships or work problems depression concept Little girl leaned her head on the blackboard Funny cute girl working on the desk with document isolated yellow background concept of achievement
Young male student in business presentation concept Japanese girls junior high school students suffering in the classroom Woman studying with pen in hand looking angry
Young male teacher in front of green board Young teacher woman on green board in classroom
Portrait of thoughtful girl student in auditorium Portrait of tired young working woman in glasses holds hands on head suffers painful migraine has pain in temples sitting with headache in kitchen Teen school girl in uniform near blackboard wearing glasses creative concept with back to school theme Portrait of upset boy in schoolroom on background with pupils studying with teacher Smart little schoolgirl with digital tablet in a classroom child in an elementary school education and learning for kids
Young serious businesswoman making notes in notebook or copybook while sitting by table against blackboard Girl with dyslexia or dyslexia in school Student in shock photo of young girl with open mouth and big eyes around books education concept Old female teacher and male student in the classroom
Tired office employee in glasses and a suit with a headache in an empty conference room business woman after unsuccessful negotiations with partners and colleagues in the boardroom problems at work Boy sitting in the classroom Head portrait of senior mature old man on his 60s looking sad and worried suffering pain and depression in sadness face expression isolated on grey background in retirement and aging frustration
Young handsome man in glasses sitting with books
Compulsory school reading diligent schoolgirl with glasses sits at a harmful desk lots of books to read Upset young girl age 6 7 with school uniform and backpack sitting on a staircase crying children education concept copy space Hipster student feeling sad in hallway at the university Shocked student closes her eyes to a lot of books portrait of young girl with shocked facial expression in school back to school Young male teacher in front of chalkboard
Portrait of a sad boy loneliness Attractive little girl laughing while pointing at her future jobs in the classroom