Profesor atento en anteojos apuntando a libro abierto mientras está de pie cerca de pizarra - Foto e imagen de stock

Blonde businesswoman in eyeglasses holding paper folders near face isolated on grey

Selective focus of happy woman holding book in library

Thoughtful woman in plaid shirt holding pen and notebook on grey background

Shocked woman covering mouth with hand while holding notebook on grey background

Selective focus attractive blonde woman reading book

Cropped view of blonde woman writing on notebook while sitting near laptop with blurred co-workers on background

Attractive and focused blonde woman sitting in library and reading book

Stylish woman in eyeglasses reading vintage book on blue background

Selective focus of bi-racial student holding book in apartment

Beautiful blonde woman standing and reading book in library