Byung,

> Here is some information for those interested in machine learning
> problems for K12.students. Twelve lesson problems on training
> artificial neural networks are included in the following website
> with python codes.

Why not include some exercises on decision-tree induction, naive
Bayes, and nearest neighbor? I predict that students will find them
at least as easy to understand as neural networks and it would give
them a much broader perspective on machine learning.

Best wishes,
Pat Langley