[glennvtx]

He means to explore these subjects by themselves, i.e. drawing upon the current body of knowledge. This technique works very well, i educate 3 children at home, and more or less their own interests guide their learning, only occasionally do i feel the need to put them onto the path of a specific subject.

[zozbot234]

If they're at school, they're not being allowed to pick their preferred subjects to explore. School kids these days are literally expected to teach themselves everything, it's not really about exploration or interest.