Barry still hasn’t perfected his own Flash techniques to the point where they’re trite routines, but he can at least serve as a general mentor for Nora to learn from.
And if she can get an education on how NOT to handle certain situations, that might almost be more important.
For an example, rule numbers one through seven should be “Don’t use time travel to fix any mistakes.”
Then again, if there’s anyone out there equipped with the tools necessary to keep Nora safe and free from making truly dim decisions, it’s her currently confused father.