Sonriente hombre africano escribiendo en el teléfono vistiendo camiseta púrpura, flotando libros de colores sobre fondo azul. Concepto de biblioteca digital, educación, aplicación móvil y e-learning - Foto e imagen de stock

Closeup portrait upset, angry business man, funny looking corporate executive reading e-mail on smart phone, book over head isolated black background. Human face expression, emotion body language

Smiling young bearded college student holding notebook and pen standing near purple wall with education icons. Concept of brainstorming. Copy space

Smiling man student with graduation cap take notes in notebook, colorful cartoon education icons with books and rocket on grey concrete wall background. Concept of studies, degree and knowledge

Portrait of bearded young man in casual clothes writing in notebook standing near concrete wall with education icons on it. Concept of learning

Pensive young Middle Eastern man college student standing with notebook and pen over blue background with education icons around him. Concept of business education and startup

Handsome teacher in formal suit standing and holding notebook in front of sketch with brain, light bulb, graduation hat, smartphone in background. Concept of imagination for education and knowledge

Serious young man in white shirt sitting on the floor with crossed legs in the library with a laptop on his knees looking at the screen printing, book shelves at the background, a concept of studying.