写真素材の検索結果

Mathematical formula on blackboard

Globe in a classroom

Textbooks and blackboard in classroom

Textbooks and blackboard in classroom

黒板

Chalkboard

Girl standing at blackboard

Mathematics on a blackboard

Mathematics problem on blackboard

Apple in a classroom

Mathematics problem on blackboard

女子高生

Variations of letter A at blackboard in classroom

Variations of letter A at blackboard in classroom

Variations of letter A at blackboard and sugar cones in classroom

image of alphabets on the blackbord

image of alphabets on the blackbord

女子高生

Schoolchildren writing on a blackboard

Schoolchildren writing on a blackboard

Maths

Girl (6-7) standing by blackboard and covering face with hands, close-up

Blackboard texture with text 'ABC'

Empty classroom, maths problem on blackboard

The formula of mathematical symbols on the blackboard

Math symbols

黒板

Girl writing on a blackboard

Girl writing a sum on a blackboard

Girl writing a sum on a blackboard

Girl, writing on blackboard in classroom

黒板とチョーク

Math sign for elementary classroom

Anatomical model

Anatomical model in classroom

Children's cubby at school

Back to school, conceptual image

Schoolchildren writing on a blackboard

Countries name written on a blackboard

Stack of textbooks in classroom

School chalkboard

chalk and chalk eraser on the dirty blackboard

Whiteboard at an elementary classroom

Young teacher teaching and pointing at the blackboard with smile,

ABC on old books against blackboard with space for text. School concept

黒板に文字を書く手

黒板

White chalk

Hablas espanol?

黒板消し

黒板消し

教室の黒板と椅子

教室の黒板と椅子

教室の黒板と椅子

教室の黒板と椅子

放課後の教室

Dirty blackboard

Boys (4-7) drawing on blackboard, rear view

The science symbol formula on the blackboard

Text 'Back to school!' on blackboard

Chalk board, chalk and an eraser

Slate with apple

Teacher addressing students in classroom

Teacher addressing male student

Rows of chairs in front of blackboard in classroom

Professor teaching in classroom

Green apple on old book against blackboard with space for text 'Back to school!'. School concept

Abc

Abc

Teacher addressing students in classroom

Globe and chalk

黒板消し

黒板と黒板消しとチョーク

Blackboard painting

Blackboard painting

Blackboard painting

黒板

I make being a genius look like child's play

Person writing on blackboard

Handgun resting on blackboard tray with erasor and piece of chalk

Green apple on old book against blackboard with text 'Back to school!' in the German language. School concept

Can you spot the mistake? No? Really?

Write full math problem of the blackboard

Child writing on blackboard

Javascript written on a blackboard

Genetics written on a blackboard

Design written on a blackboard

History written on a blackboard

Physics written on a blackboard

Sports written on a blackboard

Geology written on a blackboard

Linguistics written on a blackboard

Ecology written on a blackboard

French written on a blackboard

Politics written on a blackboard

German written on a blackboard

Pathology written on a blackboard

Chemistry written on a blackboard

Economics written on a blackboard

Fitness written on a blackboard

Accounting written on a blackboard

Science written on a blackboard

Algorithms written on a blackboard

Psychology written on a blackboard

Biochemistry written on a blackboard

Finance written on a blackboard

Archaeology written on a blackboard

Counselling written on a blackboard

Criminology written on a blackboard

Literature written on a blackboard

Management written on a blackboard

Engineering written on a blackboard

Sociology written on a blackboard

Biology written on a blackboard

Law written on a blackboard

Famous einstein formula made of plastic numbers

Famous einstein formula made of plastic numbers

Children's drawings on blackboard

The blackboard draw

Girl wiping blackboard

Art History written on a blackboard

classroom, Bali, Indonesia

英語教師

英語教師

writing red pencil in closeup, selective focus on center

selective focus on center of photo, writing part of pen

a couple of students solving a problem on the blackboard

Male high school student writing lines on blackboard

Mint Images 55659

Schoolgirl wearing a rosette

Schoolchildren and teacher in class

高校生の授業風景

高校生の授業風景

高校生の授業風景

算数の授業（クラフト）

full frame of the blackboard

full frame texture of blackboard

理科の実験（クラフト）

授業（クラフト）

授業風景

ABC on old books in class against blackboard. School concept

Teacher and student by whiteboard

ABC and multicolor pencils on old books in class against blackboard. School concept

Multicolor pencils, chalks and green apple on old book against blackboard with copy space. School concept

黒板消しとチョーク

授業中の小学生

Inclusive education, conceptual image

Calculus on blackboard

Civilian Conservation Corps studying maths with WPA teacher

黒板

教室の黒板

教室イメージ

Chalkboard in Empty Classroom

Chalk Board

Portrait of teacher in classroom

黒板と黒板消しとチョーク

授業中の教師と生徒

授業風景

Chairs and tables in classroom

A kindergarten teacher was writing on the blackboard

chalk and chalk eraser on the dirty blackboard

授業参観（クラフト）

授業風景（クラフト）

Cute little boy drawing on the blackboard

Little boy drawing on the blackboard

High school teacher by white board

教室で挙手する小学生の女の子2人

黒板の前に立つ小学生の男の子

女子高生

授業中の小学生

Teacher asking question

thinking bubble on the blackboard

Blackboard and cubes with alphabet sign on a table

Professor teaching in classroom

The blackboard before the book on the desk and laptops

certificate and speech bubble on the blackboard

教室で指差す小学生の男の子

教室で指差す小学生の男の子

Third graders studying math

Professor teaching in classroom

The youth teacher holding a book stand in front of the blackboard

Writing on a blackboard

Girl writing a sum on a blackboard

Parlez-vous francais

勉強しよう

Young woman doing game on a blackboard

高校生の授業風景

Teacher and student writing on glass

Globe and desk in a classroom

Natural science classroom in school

Teacher addressing students in classroom

Blackboard painting

Education - Child or pupil at blackboard in school in math

Multicolor pencils, chalks and green apple on old book against blackboard with text 'Back to school!' in the German language. School concept

Boy writing on chalkboard

黒板とチョーク

Education - Child or pupil at blackboard in school in math, the kid is very intelligent for it calculates difficult equations

Education - Child or pupil at blackboard in school in math, the kid is very intelligent for it calculates difficult equations

Art sign for elementary classroom

授業中の小学生