Teacher writing on whiteboard
Student doing a math on the whiteboard
Teacher and student by whiteboard
Girl writing on whiteboard
Teacher and students in classroom
ホワイトボードに数式を書く中学生
Girl studying
Student writing maths equations on whiteboard with tutor
Girl by blackboard
Pythagorean theorem
Teacher and student using microscope
算数の授業(クラフト)
Girl standing by whiteboard
Miserable Female Teacher Sitting Behind a Desk
Calculus on blackboard
Grade 1 student in classroom
Mathematical Equation
ホワイトボードの前で微笑む中学生
Student doing geometry
Young woman writing equations on glass
Student in Classroom Doing Math
消された黒板
Pensive Schoolgirl against whiteboard
Cute baby doing mathematics on blackboard
Scientist writing formula
Mature male scientist writing equation on glass, view through glass
Boy puzzled by maths problem
Professional male teacher writing on blackboard
黒板に文字を書く手
黒板を使う高校生
Student tossing a pen up in the air
Woman writing on blackboard
黒板
writing red pencil in closeup, selective focus on center
selective focus on center of photo, writing part of pen
Girl raising her hand in classroom
A young woman looking at a mathematical equation written out with black marker on a clear seethrough wall.
Lecturer beside chalkboard, arm raised
Girl writing on a blackboard
Girl writing a sum on a blackboard
Two kids using microscope
Girl (6-7) writing on blackboard in classroom, rear view
Man in front of blackboard
Boy writing on blackboard
Teacher and student writing on glass
Teacher and two students
Teacher in classroom contemplatively looking away
英会話教室の先生
Smiling teacher writing on whiteboard in class
a girl writing on a whiteboard in a class
Math teacher talking to students in classroom
算数の授業中の机
Teacher and pupils (8-11) during lesson
Maths teacher writing a formula on a whiteboard
Child writing on blackboard
授業(クラフト)
Young woman calculating equations on glass
授業中の机
Schoolboy standing against whiteboard
Maths
Cheerful schoolchildren and teacher in a conversation
授業中の教師
School children raising their hands
Crumpled paper with algorithm
Early 20th Century maths class
Person writing on blackboard
Senior female teacher with formulas in background, close-up
Senior female teacher holding pencil and formulas in background, portrait
Mint Images 55657
黒板に問題を書く女性教師
Schoolboy writing on the blackboard with young teacher's guidance,
授業
School Science Lesson
授業風景
A young woman writing a mathematical equation with black marker on a clear seethrough surface and standing back to consider it.
Mathematics equipment
英会話教室の教師
Boy learning times tables, close-up
Euclid
High school teacher using white board in classroom
Teacher helping teenage girl writing formula on whiteboard
Mathematics problem on blackboard
Formula of Love
Teacher addressing male student
Male student writing maths equations on whiteboard
School science teacher
Teacher addressing students in classroom
Woman In Front of Large Math Problem
授業中の小学生
Abacus
Happy schoolchildren in classroom
Male teacher writing on whiteboard in classroom
Schoolchildren and teacher in class
Girl solving sums
Teacher supporting student in classroom
Teacher writing equations on whiteboard during high school class
黒板に書かれた数学
Ernst Amberg, Swiss mathematician
英会話教室シーン
Georg Cantor, Russian-German mathematician
スリランカの子供達
Male high school teacher and students in classroom
Civilian Conservation Corps studying maths with WPA teacher
Formula on chalk board, close-up
Female student listening to teacher in classroom
University student writes on white writing board
Teacher erasing whiteboard after class
5x4=20, Math Equation
Schoolgirl Stands Calculating Arithmetic With a Marker Pen on a White Board
High schcool teacher and student using white board
教壇に置かれたそろばんと教室
机の上に置かれたそろばんと教室
Close up of male teacher.
Portrait of female teacher in front of whiteboard in high school lesson
Female student writing maths equations on whiteboard
Young girl performing arithmetic on a whiteboard
Untruth.
Teacher asking question
Man Overwhelmed In Front Of Large Math Problem
Mathematics on building blocks
High Angle View of Child's Hands on White Toy Calculator
High school teacher by white board
travel in France Paris
Teacher and students in a classroom
Confident Male teacher giving lessons in classroom
Teacher helping female student in classroom
Karl Pearson, British statistician
算数の授業をする先生
算数の授業をする教師
Teacher Talking with Little Boy
授業中の教師と生徒
Four apples lying on paper with formulas, studio shot
Secondary School teacher using whiteboard
Teacher and Little Boy Looking at Book
Boy with formulae on blackboard
教育イメージ―数式と鉛筆
Cube of raw meat in chop sticks
黒板に問題を書く教師
理科の実験(クラフト)
Schoolgirl writing on the blackboard with young teacher's guidance,
Smiling male science teacher leading lesson at whiteboard in classroom
Boy and blackboard
地理の授業(クラフト)
A student writing formula and equations on a clear perspex board, with pens.
Boy solving sums