写真素材の検索結果

Genetics written on a blackboard

Biochemistry written on a blackboard

Biology written on a blackboard

Physics written on a blackboard

Geology written on a blackboard

Pathology written on a blackboard

Chemistry written on a blackboard

Science written on a blackboard

Archaeology written on a blackboard

Javascript written on a blackboard

Design written on a blackboard

History written on a blackboard

Sports written on a blackboard

Linguistics written on a blackboard

French written on a blackboard

Politics written on a blackboard

German written on a blackboard

Economics written on a blackboard

Fitness written on a blackboard

Accounting written on a blackboard

Algorithms written on a blackboard

Psychology written on a blackboard

Finance 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

Law written on a blackboard

Art History written on a blackboard

Ecology written on a blackboard

CO2 written on a blackboard

Blackboard painting

Blackboard painting

Explain written on a speechbubble

Clarify written on a speechbubble

What to expect written on a speechbubble

White chalk

educational concept selective focus on hand and piece of chalk

Blackboard painting

Blackboard painting

Child writing on blackboard

Sprechen sie Deutsch

education concept with blackboard, focus point on nearest red letter

education concept with blackboard, focus point on nearest red letter

Gramma

English

黒板記入

黒板記入

授業風景

Microscope binocular eyepiece

Microscope binocular eyepiece

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

Blackboard painting

Desk and blackboard with sum

Education written on a speechbubble

Blackboard painting

Teacher and student by whiteboard

A blank blackboard

女子高生

High school teacher by white board

Teacher asking question

Increasing powers of two. Ilustration.

Increasing powers of two. Ilustration.

Math on cards held by hands

Pythagorean theorem

Molecular model

Molecular model

Mathematics problem on blackboard

Mathematics problem on blackboard

授業中の教師と生徒

Children participating in a science fair

Letters of the alphabet

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

High school students with arms raised in classroom

Teacher addressing students in classroom

Blackboard painting

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

Variations of letter A at blackboard and sugar cones in classroom

Whiteboard at an elementary classroom

Adult illiteracy, conceptual image

Magnetic letters

Vocabulary written on a speechbubble

Verb written on a speechbubble

Words written on a speechbubble

ABC written on cards held by hands

Mathematical formula on blackboard

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

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

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

Schoolchildren and teacher in class

調理実習（クラフト）

算数の授業（クラフト）

Blackboard painting

Container of the chemical element boron

Container of the chemical element carbon

Girl using a microscope

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope lenses

Light microscope lenses

Light microscope stage and lenses

Light microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Laboratory microscope

University student looking through microscope

Homework

黒板に文字を書く手

Frog shaped stapler and pen on paper

Blackboard with school utensils

Adults and children in a classroom, Ganta, Liberia

Adults and children in a classroom, Ganta, Liberia

A Scholar.

Anatomical model

ひらがなシート

Handgun resting on blackboard tray

授業（クラフト）

理科の実験（クラフト）

英語教師

英語教師

BSc written in a speechbubble

Teacher addressing students in classroom

Teacher addressing male student

Business School written in a speechbubble

Business Degree written in a speechbubble

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

Young woman teach with a blackboard

Parlez-vous francais

勉強しよう

Lots of different letters

Lots of different letters

Globe sitting on a desk in a classroom

Math sign for elementary classroom

Teacher in school writing an exercise on a black board

Blackboard painting

Blackboard painting

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

Germany, Bavaria, Old school board on rough wall

Colorful plastic letters and numbers

Learning, conceptual image

Coloured wooden letters with A on top of the stack

Book and letters in front of white background

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

Blackboard painting

Abacus

Abacus

Boy with anatomy model

Boys making craft objects

World map

Teenager looking through microscope

Teenager looking through microscope

Teenager looking through microscope

Teenager looking through microscope

習字

Supplies for driving force experiment

地理の授業（クラフト）

Professor teaching in classroom

黒板の前に立つ小学生の男の子

Books

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