写真素材の検索結果

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

The blackboard draw

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

Physics written on a blackboard

Blackboard painting

Genetics written on a blackboard

Geology written on a blackboard

Pathology written on a blackboard

Chemistry written on a blackboard

Science written on a blackboard

Biochemistry written on a blackboard

Archaeology written on a blackboard

Biology written on a blackboard

Mathematical formula on 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

Ecology 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

Blackboard painting

Blackboard painting

Blackboard painting

Blackboard painting

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

education concept with blackboard, focus point on nearest red letter

education concept with blackboard, focus point on nearest red letter

CO2 written on a blackboard

Explain written on a speechbubble

Clarify written on a speechbubble

What to expect written on a speechbubble

Mathematics problem on blackboard

Mathematics problem on blackboard

blackboard,close-up

Bunsen Burner

The English words on the blackboard

The English words on the blackboard features

The English words on the blackboard features

The board on the small blackboard, and color pencil

The small blackboard, and color pencils on the desk

Natural science classroom in school

Blackboard with school utensils

Parlez-vous francais

Sprechen sie Deutsch

勉強しよう

Soil colour chart

Soil colour chart

Soil colour chart

Soil colour chart

alphabet a to z on the blackboard

alphabet a to z on the blackboard

alphabet a to z on the blackboard

a b c on the blackboard

World map

女子高生

Globe and Hands

BSc written in a speechbubble

Business School written in a speechbubble

Business Degree written in a speechbubble

Person showing a book, Punakha, Bhutan

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

Selective focus on nearest part. Technical info: This photo was taken using a 21mp full frame Canon 5D Mark two with L lens.

image of alphabets on the blackbord

image of alphabets on the blackbord

Container of the chemical element boron

Container of the chemical element carbon

Teacher and student by whiteboard

Handgun resting on blackboard tray

Sextant

Antique Globe

女子高生

Person holding a blank piece of blackboard

Person holding a blank piece of blackboard

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

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

Calculus on blackboard

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

The blackboard before the book on the desk and laptops

The blackboard drawing before open the book and light bulbs

blackboard,close-up

blackboard,close-up

blackboard,close-up

Mathematics on a blackboard

Anatomical model

Anatomical model in classroom

Gramma

English

黒板記入

黒板記入

Coloured letters, word school

Adult illiteracy, conceptual image

Globe

Blackboard texture with text 'ABC'

Desk and blackboard with sum

Child writing on blackboard

The formula of mathematical symbols on the blackboard

Girl by blackboard and sister at desk

Girl writing with chalk on blackboard

Empty classroom, maths problem on blackboard

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope and slide

Light microscope

Teacher addressing students in classroom

Teacher addressing male student

授業風景

授業中の教師と生徒

High school teacher by white board

Professor teaching in classroom

授業中の小学生

女子高生

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

Teacher asking question

Passing current through steel wool

Passing current through steel wool

Measuring force

Mirror reflecting torchlight

Ruler vibrating

Magnets with a small compass

educational concept selective focus on hand and piece of chalk

Chalk board, chalk and an eraser

Slate with apple

Globe sitting on a desk in a classroom

Math sign for elementary classroom

Words written on a speechbubble

Old chalk board with sponge on wooden tablet

黒板

Microscope binocular eyepiece

Microscope binocular eyepiece

Book on desk with blackboard in background

Visible light spectrum

Text 'Back to school!' on blackboard

selective focus on center of photo, writing part of pen

writing red pencil in closeup, selective focus on center

High school students with arms raised in classroom

教室で板書する小学生の女の子2人

黒板で算数の問題を解く小学生4人

黒板で算数の問題を解く小学生4人

黒板で算数の問題を解く小学生4人

高校生の授業風景

高校生の授業風景

高校生の授業風景

高校生の授業風景

高校生の授業風景

高校生の授業風景

高校生の授業風景

高校生の授業風景

授業中の小学生

授業中の小学生

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