There is a woman standing in a classroom with a blackboard

A short haired female teacher wearing a plain color suit is teaching a group of students in a spacious and bright classroom，smile，happy，8k，best quality，masterpiece，Extremely detailed facial details，The teacher is standing on the podium, the students are sitting in chairs

(nsfw:1.5),(worst quality:2),(low quality:2),(normal quality:2),lowres,watermark,badhandv4,ng_deepnegative_v1_75t,