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The image displays a classroom scene within Jincheng College of Nanjing University of Aeronautics and Astronautics, located in Jiangning District, Nanjing, China. The perspective is from behind a student seated at a wooden desk.

**Environment:** The classroom features a white suspended ceiling with multiple rectangular fluorescent light fixtures, a white ceiling-mounted projector, a ceiling fan, and a dome security camera. A digital wall clock displays "16 19". A large white projection screen dominates the front, displaying a slide titled "Inverse relations (review)" and "Integration is the inverse operation of differentiation," which includes mathematical integral formulas. To the right of the screen is a green chalkboard. A poster with Chinese text, including "南京航空航天大学 金城学院," is visible on the wall to the left of the screen.

**People:** In the immediate foreground, the back of an individual's head with dark, wavy hair, wearing a brown jacket, is present. To the lower left, a hand holds an open graph paper notebook and a black pen. Several other students are visible in the mid-ground, seated at wooden desks, generally facing the front. A female student with dark hair tied in a ponytail, wearing an orange sweater, is partially visible looking to her left. Next to her, a male student with short, light brown hair wears a blue hooded jacket, facing the screen. Another student wearing a dark green jacket is seated further back.

**Actions/Interactions:** Students are seated, attending a lecture or class. One individual is actively taking notes in a graph paper notebook. The projector is operational, displaying educational content related to calculus.
Obed

Mar 16, 2026, 8:19 AM

Jiangning District, China

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The image displays a classroom scene within Jincheng College of Nanjing University of Aeronautics and Astronautics, located in Jiangning District, Nanjing, China. The perspective is from behind a student seated at a wooden desk. **Environment:** The classroom features a white suspended ceiling with multiple rectangular fluorescent light fixtures, a white ceiling-mounted projector, a ceiling fan, and a dome security camera. A digital wall clock displays "16 19". A large white projection screen dominates the front, displaying a slide titled "Inverse relations (review)" and "Integration is the inverse operation of differentiation," which includes mathematical integral formulas. To the right of the screen is a green chalkboard. A poster with Chinese text, including "南京航空航天大学 金城学院," is visible on the wall to the left of the screen. **People:** In the immediate foreground, the back of an individual's head with dark, wavy hair, wearing a brown jacket, is present. To the lower left, a hand holds an open graph paper notebook and a black pen. Several other students are visible in the mid-ground, seated at wooden desks, generally facing the front. A female student with dark hair tied in a ponytail, wearing an orange sweater, is partially visible looking to her left. Next to her, a male student with short, light brown hair wears a blue hooded jacket, facing the screen. Another student wearing a dark green jacket is seated further back. **Actions/Interactions:** Students are seated, attending a lecture or class. One individual is actively taking notes in a graph paper notebook. The projector is operational, displaying educational content related to calculus.

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Obed

Mar 16, 2026, 8:19 AM

Jiangning District, China

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