Happy schoolboy hand on chin in classroom
Excited schoolboy hand on chin in classroom
Cute schoolboy thinking hand on chin in classroom
Happy schoolboy thinking with speech bubble on blackboard
Lovely schoolgirl with big glasses thinking
Cute schoolgirl examining insect specimens carefully with magnifying glass
考える少年
Portrait of a schoolboy in a classroom
考えている男子中高生
6歳の男の子のポートレート
Portrait of a cute boy, hand on chin
High-school boy looking confused in classroom
勉強する女の子
授業
勉強をする小学生の男の子
教室の小学生
Happy schoolboy raising hand in classroom
頬杖をした男子高校生
あごに手をあてる女の子
勉強をする小学生
勉強をしている女の子
Cute schoolchildren thinking with hand on chin
メガネをかけた日本人の男の子
College male college student with hand on chin thinking
Girl with Hand on Face
Close-up of facial expression of teenage boys
Schoolboy holding a textbook
スマートフォンを持つ女の子
Boy standing with shocking face,
Lovely schoolboy reading a book in classroom
Young man looking away with hand on chin
boy day dreaming in classroom
Little boy
Children studying in the classroom together,
Seven year old boy using a paintbrush, painting cardboard
学生服姿の男子高校生
頭を抱える男子高校生
勉強をする中学生
mysterious girl
Girl (8-9 years) standing on flower field, looking up
Girl Thinking
Boy and blackboard
Serious male teacher hand on chin in classroom
Teenage girl sitting with hand in hair
Young boy in classroom, holding bowl
Mature man looking away with hand on chin
頬杖をつく日本人の女の子
Mature man looking at the laptop with hand on chin
白い大玉にもたれかかる男の子
勉強をする小学生の子供
boy having trouble learning math homework
Schoolboy at blackboard with arithmetic problem
Business man playing chess with hands on chin
Cute schoolboy in classroom with an apple on head
Boy Thinking
Young woman thinking with hand on chin
schoolboy
Hmmm...what's the deal with that?
Pause for thought
Genius in the making
Children sitting in the classroom and studying,
Schoolgirl (6-8) sitting at desk with notepad, portrait
Girl wearing scarf and hat indoors
Professional female teacher hand on chin in classroom
授業を受ける女子学生
Cute schoolboy hand on chin
勉強をする女子学生
Portrait of businesswoman hand on chin
College male college student sitting cross-legged and thinking
View through glass of young boy on outing looking up thoughtfully
Girl thinking with chin in hand
頬杖をついて考え事をする男の子
考え事をする女の子
思案顔の女の子
Head shot of young boy in bath
黒板の前に立つ女子高校生
Boy studying
ビジネスマンの格好をしている男の子
Light bulb moment!
My future is looking brighter than this lightbulb
考え事をするシニア男性
考えるシニアの男性
Young man thinking
Little girl wearing glasses and looking down,
Mid adult man with hand on chin
頬杖をつく男の子
Portrait of mature man with hand on chin
Portrait of young woman with hand on chin
a boy with two empty speech bubbles
Boy floating in swimming pool gazing upward
Boy sitting on stairs staring at photograph frame
Young boy with blonde hair, portrait
Young Boy Thinking
肩をおとす男の子
頬に手を当てて上を向いて考える男の子
Cheerful schoolchildren whispering in classroom
Young woman looking at the camera and gesturing
Schoolgirl daydreaming in classroom
Education can take you in many directions
Fly me to the moon...
a businessman in glasses thinking
勉強する小学生の女の子
Young girl daydreaming in garden
Young girl smiling to camera
Young girl thinking, profile
男の子
Boy writing in classroom
Portrait of a boy
頭を抱えている男子中高生
Schoolboy thinking hard about a problem being completely absorbed
学習する少女
Lovely schoolchildren doing homework in classroom
a western girl thinking while using laptop
Boy doing his homework
Young man with hand on chin
ブロックで遊ぶ6歳の男の子
ブロックを組み立てる6歳の男の子
頭に手をあてている男の子
あごに手をあてる男の子
本を頭に乗せる女の子
Serious looking boy
腕を組む男の子
Boy with a jigsaw
Adolescent boy resting head on his hand.
Portrait of boy
Boy Looking Into Distance
不機嫌な男の子
School boy sitting outside office
Schoolgirl studying in the classroom and looking away with smile,
Portrait of serious blond boy outdoors
Lovely schoolboy taking a break in classroom
Boy sitting in the classroom and smiling at the camera
宿題をする男の子
Young boy looking up in contemplation
A girl thinking
Boy in scarf looking away, outdoors
Boy on tractor holding steering wheel
Profile portrait of boy looking away
Happy schoolchildren reading a book together in classroom
ノートパソコンを操作する男の子
Thinking schoolgirl.
Portrait of boy wearing wool hat looking up
Baby boy looking down
Portrait of teenage boy gazing from woodland
Boy looking out of window
勉強する小学生の女の子と数字のブロック
Child thinking
Boy with hand on head looking away
A boy holding a globe, standing by an equation board, looking puzzled and pensive.
A boy standing by a clear board with scientific equations, holding a globe.
Bright ideas for a brighter future
ハーフの男の子のポートレート
Teenage girl resting chin in hand
Teenage girl resting chin on hand
講義を受ける女子大学生
Young man resting chin on clasped hands
Businesswoman in black suit sitting with hand on glasses that are on table, close-up, part of
医師
Young man in ill
Young businessman thinking in office
little girl on a swing
Girl Looking in Mirror
Boy walking on a country road
Portrait of a Serious Businessman