Una ragazza sorride ad una lavagna e indica uno spazio vuoto pronto per scrivere con il gesso . - Foto e immagini stock

A girl stands smiling at a chalkboard and points to an empty space ready for writing with chalk.

A girl stands smiling at a chalkboard and points to an empty space ready for writing with chalk.

A girl stands smiling at a chalkboard and points to an empty space ready for writing with chalk.

A girl stands smiling at a chalkboard and points to an empty space ready for writing with chalk.

A girl stands smiling at a chalkboard and points to an empty space ready for writing with chalk.

A girl stands smiling at a chalkboard and points to an empty space ready for writing with chalk. Oblong banner.

Panoramic frame. A teenager stands and looks straight into the lens. The girl has long dark hair tied with pink bows on both sides of her head.

Panoramic frame. A young schoolgirl writes on the blackboard. School math lesson. He writes a math problem. Girl at a school blackboard.

A teenager stands and looks straight into the lens. The girl has long dark hair tied with pink bows on both sides of her head.

Panoramic style. Before the next lesson, the girl wipes the chalkboard with a wet sponge. Her hair is pinned with a pink ribbon in two ponytails.

A teenager stands and looks straight into the lens. The girl has long dark hair tied with pink bows on both sides of her head.