Its pretty awfully telling the state of things that this is a Product - not an expansion of base capability. You can do this with any LLM with simple bounds on the prompts.

> Under the hood, study mode is powered by custom system instructions we’ve written in collaboration with teachers, scientists, and pedagogy experts to reflect a core set of behaviors that support deeper learning including: encouraging active participation, managing cognitive load, proactively developing metacognition and self reflection, fostering curiosity, and providing actionable and supportive feedback.

I'm calling bullshit, show me the experts, I want to see that any qualified humans actually participated in this. I think they did their "collaboration" in ChatGPT which spit out this list.