Twee jonge mannelijke en vrouwelijke studenten schrijven op het witte schoolbord tijdens een wiskundeles. - Stockfoto’s en -afbeeldingen

Two young male and female students writing on the white chalkboard during a math class.

Two young male and female students writing on the white chalkboard during a math class.

Two young male and female students writing on the white chalkboard during a math class.

Two young male and female students writing on the white chalkboard during a math class.

Two young male and female students writing on the white chalkboard during a math class.

Two young male and female students writing on the white chalkboard during a math class.

Two young male and female students writing on the white chalkboard during a math class.

Within the heavy industry, a factory industrial engineer measures with a caliper and on a personal computer Designs a 3D model. High quality photo

Within the heavy industry, a factory industrial engineer measures with a caliper and on a personal computer Designs a 3D model. High quality photo

Technology students group in computer lab school classroom working on

Business group have education leasson on seminar training event at small bright office conference room

Young female student standing and writing on white chalkboard in a classroom

Group of young students doing technical vocational practice with teacher in the electronic classroom, Education and technology concept

Group of Casual businessmen working on a desktop computer in modern open plan startup office interior. Selective focus. High-quality photo

Business group have education leasson on seminar training event at small bright office conference room