With all the advances of AI image generators, the presence of robots remains firmly planted in classrooms.

Maybe more sad than the robotic metaphor as the even older sad metaphors of education as a teacher poised in the front of classroom of students in desk rows, as well as the ones of teaching being standing in front of and/or writing on a chalk board.

From a Google image search on AI education 

Shared By: @cogdog the last observer of sad robot metaphors
Source: Google Image Search
Image Alternative Text: Results of Google image search on AI education that show a dominance of blue tinted images of robots as gteachers and mainly in traditional classrooms or standing in front of chalkboards.