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156 results

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    Schoolboy raising hand in classroom — Stock Photo
    Schoolboy raising hand in classroom
    African american students raising hands in class — Stock Photo
    African american students raising hands in class
    Man asking his mother to taste his cooking — Stock Photo
    Man asking his mother to taste his cooking
    Eager audience asking questions — Stock Photo
    Eager audience asking questions
    Rural teacher reading book to pupils in outdoor learning — Stock Photo
    Rural teacher reading book to pupils in outdoor learning
    Side view of a cute little blonde girl erasing the blackboard with an — Stock Photo
    Side view of a cute little blonde girl erasing the blackboard with an
    Girls and boys in a classroom — Stock Photo
    Girls and boys in a classroom
    Female business executive giving a speech at conference center — Stock Photo
    Female business executive giving a speech at conference center
    Chinese mother and daughter shopping in supermarket — Stock Photo
    Chinese mother and daughter shopping in supermarket
    Speaker on stage answering audience questions — Stock Photo
    Speaker on stage answering audience questions
    A group of Caucasian boys and girls at a boot camp on a sunny day, sitting on the grass, smiling and raising their hands, volunteering to an unseen fitness coach — Stock Photo
    A group of Caucasian boys and girls at a boot camp on a sunny day, sitting on the grass, smiling and raising their hands, volunteering to an unseen fitness coach
    Rear view of female business executive giving a speech at conference center — Stock Photo
    Rear view of female business executive giving a speech at conference center
    Businesswoman leading conference presentation, answering audience questions — Stock Photo
    Businesswoman leading conference presentation, answering audience questions
    College student raising hand in computer lab classroom — Stock Photo
    College student raising hand in computer lab classroom
    Man gesturing with wine at party — Stock Photo
    Man gesturing with wine at party
    Teacher explaining to junior high students — Stock Photo
    Teacher explaining to junior high students
    Girl raising hand in classroom — Stock Photo
    Girl raising hand in classroom
    College students raising hands in science laboratory classroom — Stock Photo
    College students raising hands in science laboratory classroom
    High school students with hands raised asking questions during lesson in classroom — Stock Photo
    High school students with hands raised asking questions during lesson in classroom
    Male business executive giving a speech at conference center — Stock Photo
    Male business executive giving a speech at conference center
    Diver asking buddy how much air he has left using hand signal — Stock Photo
    Diver asking buddy how much air he has left using hand signal
    Schoolboy raising hand — Stock Photo
    Schoolboy raising hand
    Student raising hand for asking query in training institute — Stock Photo
    Student raising hand for asking query in training institute
    Female business executive giving a speech at conference center — Stock Photo
    Female business executive giving a speech at conference center
    Male speaker on stage answering audience questions — Stock Photo
    Male speaker on stage answering audience questions
    Cute boy looking away — Stock Photo
    Cute boy looking away
    Mother helping daughter with homework in kitchen at home — Stock Photo
    Mother helping daughter with homework in kitchen at home
    Man with laptop and apple core with asking spaniel dog on balcony — Stock Photo
    Man with laptop and apple core with asking spaniel dog on balcony
    Yellow labrador retriever dog looking up indoors — Stock Photo
    Yellow labrador retriever dog looking up indoors
    Student asking query to the trainer in training institue — Stock Photo
    Student asking query to the trainer in training institue
    Front view of multi-ethnic group of teenagers in a high school classroom sitting at desks, all raising their hands to answer a question — Stock Photo
    Front view of multi-ethnic group of teenagers in a high school classroom sitting at desks, all raising their hands to answer a question
    Businesswoman leading conference presentation, answering audience questions — Stock Photo
    Businesswoman leading conference presentation, answering audience questions
    Rural teacher and pupils in outdoor learning — Stock Photo
    Rural teacher and pupils in outdoor learning
    Mother helping children with homework in kitchen at home — Stock Photo
    Mother helping children with homework in kitchen at home
    High school students with hands raised in debate class — Stock Photo
    High school students with hands raised in debate class
    Businesswoman asking question in conference audience — Stock Photo
    Businesswoman asking question in conference audience
    Men drawing on paper — Stock Photo
    Men drawing on paper
    High school teacher calling on students with hands raised during lesson in classroom — Stock Photo
    High school teacher calling on students with hands raised during lesson in classroom
    Businessman speaker with microphone and digital tablet talking at conference — Stock Photo
    Businessman speaker with microphone and digital tablet talking at conference
    Caucasian businessman standing beside a screen giving presentation to male and female colleagues in meeting room, one raising her hand. Creative business professionals working in a busy modern office. — Stock Photo
    Caucasian businessman standing beside a screen giving presentation to male and female colleagues in meeting room, one raising her hand. Creative business professionals working in a busy modern office.
    Male teacher leading physics lesson at whiteboard in classroom — Stock Photo
    Male teacher leading physics lesson at whiteboard in classroom
    Caucasian couple enjoying their time at a beach during sunset, a man is kneeling and proposing to a woman — Stock Photo
    Caucasian couple enjoying their time at a beach during sunset, a man is kneeling and proposing to a woman
    High school students with hands raised in classroom — Stock Photo
    High school students with hands raised in classroom
    Schoolgirl raising hand — Stock Photo
    Schoolgirl raising hand
    Woman with microphone asking question in audience at conference — Stock Photo
    Woman with microphone asking question in audience at conference
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Junior high students raising hands — Stock Photo
    Junior high students raising hands
    Children raising hands — Stock Photo
    Children raising hands
    Female business executive giving a speech at conference center — Stock Photo
    Female business executive giving a speech at conference center
    African american students raising hands in class — Stock Photo
    African american students raising hands in class
    Golden retriever dog on beach looking up at owner — Stock Photo
    Golden retriever dog on beach looking up at owner
    Cute boy raising finger — Stock Photo
    Cute boy raising finger
    High school students with hands raised in debate class — Stock Photo
    High school students with hands raised in debate class
    Rear view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question, their male teacher standing in the background — Stock Photo
    Rear view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question, their male teacher standing in the background
    Side view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question — Stock Photo
    Side view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question
    Chinese waiter taking order from woman at restaurant — Stock Photo
    Chinese waiter taking order from woman at restaurant
    Worried senior man sitting in bedroom holding medicine and talking on mobile phone — Stock Photo
    Worried senior man sitting in bedroom holding medicine and talking on mobile phone
    Side view of a multi-ethnic group of boy soccer players sitting a playing field on a sunny day listening to their mixed race male coach during a soccer training session, one boy raising his hand to ask a question — Stock Photo
    Side view of a multi-ethnic group of boy soccer players sitting a playing field on a sunny day listening to their mixed race male coach during a soccer training session, one boy raising his hand to ask a question
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    High school teacher calling on students with hands raised in classroom — Stock Photo
    High school teacher calling on students with hands raised in classroom