写真素材の検索結果

Art History written on a blackboard

History written on a blackboard

Literature written on a blackboard

Javascript written on a blackboard

Genetics written on a blackboard

Design written on a blackboard

Physics written on a blackboard

Sports written on a blackboard

Geology written on a blackboard

Linguistics 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

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

Ecology written on a blackboard

Blackboard painting

Blackboard painting

Explain written on a speechbubble

Clarify written on a speechbubble

CO2 written on a blackboard

What to expect written on a speechbubble

Blackboard painting

Blackboard painting

Child writing on blackboard

White chalk

educational concept selective focus on hand and piece of chalk

Blackboard painting

Blackboard painting

Sprechen sie Deutsch

education concept with blackboard, focus point on nearest red letter

education concept with blackboard, focus point on nearest red letter

Words written on a speechbubble

Teacher and student by whiteboard

Gramma

English

黒板記入

黒板記入

Increasing powers of two. Ilustration.

Increasing powers of two. Ilustration.

Math on cards held by hands

Pythagorean theorem

授業風景

理科の実験（クラフト）

理科の実験（クラフト）

理科の実験（クラフト）

Blackboard painting

Desk and blackboard with sum

Education written on a speechbubble

Blackboard painting

Adult illiteracy, conceptual image

Vocabulary written on a speechbubble

Verb written on a speechbubble

Teacher standing in front of a blackboard or teaching students or pupils or mates, in a school class

Teacher standing in front of a blackboard or teaching students or pupils or mates, in a school class

A blank blackboard

School class teacher giving lesson in front of a blackboard or board teaching students or pupils, they are raising their hands as they know all the answers

School class teacher giving lesson in front of a blackboard or board teaching students or pupils, they are raising their hands as they know all the answers

School class teacher giving lesson in front of a blackboard or board teaching students or pupils, they are raising their hands as they know all the answers

School class teacher giving lesson in front of a blackboard or board teaching students or pupils, they are raising their hands as they know all the answers

School class teacher giving lesson in front of a blackboard or board teaching students or pupils, they are raising their hands as they know all the answers

Mathematical formula on blackboard

女子高生

High school teacher by white board

Teacher asking question

Molecular model

Molecular model

Children participating in a science fair

調理実習（クラフト）

Handgun resting on blackboard tray

Mathematics problem on blackboard

Mathematics problem on blackboard

Arab University of Cairo, Egypt, artwork

Letters of the alphabet

算数の授業（クラフト）

授業中の教師と生徒

High school students with arms raised in classroom

黒板に文字を書く手

Frog shaped stapler and pen on paper

A Scholar.

Teacher addressing students in classroom

Microscope binocular eyepiece

Microscope binocular eyepiece

授業中に挙手する小学生の男の子

授業中に挙手する小学生の女の子

授業中に挙手する小学生の女の子

Variations of letter A at blackboard in classroom

Variations of letter A at blackboard in classroom

Painting titled "Breaking-up Day at Dr Clayton's School at Salford" by Arthur Devis dated 1738

理科の実験（クラフト）

Variations of letter A at blackboard and sugar cones in classroom

授業（クラフト）

Whiteboard at an elementary classroom

Magnetic letters

Blackboard painting

Young woman teach with a blackboard

Young woman teach with a blackboard

Young woman teach with a blackboard

Young woman teach with a blackboard

Young woman teach with a blackboard

Young woman teach with a blackboard

Young woman teach with a blackboard

Container of the chemical element boron

Container of the chemical element carbon

ABC written on cards held by hands

Blackboard painting

黒板

Chalk board, chalk and an eraser

Slate with apple

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

Globe sitting on a desk in a classroom

Math sign for elementary classroom

Learning, conceptual image

Coloured wooden letters with A on top of the stack

Book and letters in front of white background

習字

Schoolchildren and teacher in class

Blackboard painting

Abacus

Abacus

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Homework

Blackboard with school utensils

travel in France Paris

travel in France Paris

Adults and children in a classroom, Ganta, Liberia

Adults and children in a classroom, Ganta, Liberia

Books

ひらがなシート

Teacher or docent in school holding folder in her hands in front of a blackboard in school class

Teacher or docent in school holding folder in her hands in front of a blackboard in school class

Calculus on blackboard

Teacher or docent or educator giving while lesson in front of a blackboard or board a sheet of paper and educate or teaching students or pupils or mates in a school or class

Alphabet Series

英語教師

英語教師

MBA written on a speechbubble

BSc written in a speechbubble

Young woman teach with a blackboard

Teacher addressing students in classroom

Teacher addressing male student

Parlez-vous francais

勉強しよう

Business School written in a speechbubble

Business Degree written in a speechbubble

Lots of different letters

Lots of different letters

Culture written on a speechbubble

Syllable written on a speechbubble

Teacher in school writing an exercise on a black board

one add one more than one, concept of think different.

Blackboard painting

Supplies for driving force experiment

Open book, apple and pencils, artwork

Germany, Bavaria, Alphabets on old school board, close up

Germany, Bavaria, Old school board on rough wall

Colorful plastic letters and numbers

Early education concept with letters

Early education concept with letters

Early education concept with letters

Early education concept with letters

Alphabet stencil, close-up

Early education concept with letters

educational concept, selective focus on golden pen, specil toned

Stacked books in grass

Stacked books in grass

Stacked books in grass

Stacked books in grass

Stacked books in grass

Stacked books in grass

習字（クラフト）

Stacked books

Stacked books

Stacked books

Spectacles on book

Stacked books

Stacked books

Stacked books

Stacked books