El profesor atento explica la lección a un aula llena de niños brillantes y diversos. En la escuela primaria con el grupo de niños multiétnicos brillantes que aprenden ciencia, el niño levanta la mano con una respuesta - Foto e imágenes de stock

Brilliant Schoolboy Listens Attentively to His Teacher Explaning the Lesson. In Elementary School with Group of Bright Multiethnic Kids Learning Science. Back View Camera Shot with Focus on Student

Caring Teacher Explains Lesson to a Classroom Full of Bright Diverse Children. In Elementary School with Group of Smart Multiethnic Learning Science, Listening to a Teacher with Great Interest

Caring Teacher Explains Lesson to a Classroom Full of Diverse Children. In School with Group of Smart Multiethnic Kids Learning Science, Whole Classroom Raising Hands Knowing Answer.

Caring Teacher Explains Lesson to a Classroom Full of Bright Diverse Children. In Elementary School with Group of Smart Multiethnic Learning Science, Listening to a Teacher with Great Interest

Caring Teacher Explains Lesson to a Classroom Full of Bright Diverse Children. In Elementary School with Group of Smart Multiethnic Learning Science, Listening to a Teacher with Great Interest

Caring Teacher Explains Lesson to a Classroom Full of Bright Diverse Children. In Elementary School with Group of Smart Multiethnic Learning Science, Listening to a Teacher with Great Interest

Chef Serving Delicious Lamb Meat with Vegetables. Close-Up. Shot on RED Digital Cinema Camera

Girl and Boy Program Fully Functional Robot with Laptop For Their Science/ Robotic/ Engineering Class at School.

Girl and Boy Program Cute Little Robot with Laptop For Their Science Class at School.

Row of Computer in University Library: Focused Bright Caucasian Boy and Talented Black Girl Study for Exams, Work on Assignment, Point at the Screen, Talk, Look for Solution, Explain Subject

Two Girls and a Boy Program Self Driving Robot for School Science Class Project.

University Library: Talented Caucasian Girl uses Laptop, Smart Helpful Classmate Explains and Advices Her with Class Assignment. Happy Diverse Students Talking, Learning, Studying Together for Exams