Can you tell who'll make it?

[RichardZ]

If someone whom had learned, go forth and help another to learn, this is instruction. Althougfh not in a total higher level-state.

thus,

"If you can teach it, you have completely learned/studied it"

[Ichi_Geki]

If this is truly the case...would any of us be teachers???..haha

[RichardZ]

There are some "better" at teaching.