Functions

Give a concise explanation of what a function input and return value do.

Tutor-visible context

Student context

Novice

Current student message

“What is the difference between an argument and a return value?”

Problem context

The student is learning functions for the first time.

Learning objective

Give a concise explanation of what a function input and return value do.

Context window

Conversation history

No prior conversation. This case starts with the current student message.

Public boundary

What this page does not expose

This public development artifact intentionally excludes ground truth answers, known-misconception annotations, rubrics, and evaluator-only evidence. A future hidden challenge dataset must use the same fail-closed serialization boundary.