El hipster barbudo sostiene el libro, pizarra en el fondo. Hombre con barba y bigote en la cara seria de pie delante de pizarra. De vuelta al concepto escolar. Profesor en anteojos comenzando la lección . - Foto e imágenes de stock

Bearded hipster holds book, chalkboard on background. Man with beard and mustache on serious face stand in front of chalkboard. Back to school concept. Teacher in eyeglasses starting lesson.

Recommendation concept. Bearded hipster holds book, chalkboard on background. Teacher in eyeglasses recommends book, thumbs up. Man with beard and mustache on serious face stand in front of chalkboard

Bearded hipster holds book, chalkboard on background. Teacher in eyeglasses presenting blank book. Literature presentation concept. Man with beard and mustache on busy face stand in classroom.

Recommendation concept. Bearded hipster holds book, chalkboard on background. Teacher in eyeglasses recommends book, thumbs up. Man with beard and mustache on serious face stand in front of chalkboard

Bearded hipster holds book, chalkboard on background. Back to school concept. Teacher in eyeglasses starting lesson. Man with beard and mustache on serious face stand in front of chalkboard.

Confident teacher or businessman standing in front of chalkboard holds book in his hand. Scientist in eyeglasses holds book, chalkboard on background, copy space.

Back to school concept. Bearded hipster holds book, chalkboard on background. Bearded man in shirt pointing up over blackboard. Teacher in eyeglasses warning with index finger.

Back to school concept. Teacher in eyeglasses starting lesson. Bearded hipster holds book, chalkboard on background. Man with beard and mustache on serious face stand in front of chalkboard.

Confident teacher or businessman standing in front of chalkboard holds book in his hand. Scientist in eyeglasses holds book, chalkboard on background, copy space.

Teacher in eyeglasses holds book and mug of coffee or tea. School break concept. Man with beard on calm face in classroom. Scientist holds book and mug of coffee, chalkboard on background, copy space.

Teacher in eyeglasses holds book and microscope. Man with beard and mustache on smiling face in classroom. Scientist holds book and microscope, chalkboard on background, copy space. Science concept.

Solution concept. Bearded hipster in shirt, chalkboard on background. Guy has idea or warning shows index finger gesture. Man with beard and mustache on serious face stand in front of chalkboard.

Talking to students or pupils. Teacher bearded man tell interesting story. Teacher interesting interlocutor best friend. Teacher charismatic hipster stand near table classroom chalkboard background.

Teacher in eyeglasses holds alarm clock. Schedule and regime concept. Bearded hipster holds clock, chalkboard on background, copy space. Man with beard and mustache on surprised face in classroom.

Man with beard and mustache on strict face stand in front of chalkboard. Bearded hipster in shirt, chalkboard on background copy space. Guy pointing with index finger at board. Strict teacher concept.

Teacher bearded hipster holds book and laptop. What would you prefer. Digital against paper. Teacher choosing modern teaching approach. Paper book against laptop. Choose right teaching method.