Video of a woman in a white shirt, leaning against a chalkboard with mathematical equations, standing near a desk with an open book and pen, and a science magazine.

Video of an Asian woman teacher in a classroom, instructing students. The teacher wears a mask, white shirt, and striped tie. Students are in white shirts and black ties. Blackboard with mathematical equations in the background.

Video of three women in lingerie, one with a tattoo, standing in a dimly lit, neon-lit room.

Video of a classroom with two students seated at desks, a teacher at the front, a greenboard displaying mathematical formulas, and a whiteboard showing \"Grit Rate: 50%\".

Video of a woman with medium-length brown hair, wearing a white long-sleeve dress with a lanyard, seated at a table with open books. A chalkboard with mathematical formulas is in the background.

A video showing two women with long black hair in a classroom, facing a green chalkboard with mathematical formulas. The room has a white desk with office supplies.

Video of a blonde Caucasian woman in a yellow sleeveless top, leaning on a table, studying a whiteboard with alphabet and math symbols in a classroom.

Video of a classroom with a large greenboard, two girls in black stockings and heels, and a girl with long hair at a desk.

Video of an Asian classroom with four students facing a green chalkboard filled with equations. Students wear masks, and the room is cluttered with books and a colorful decoration.