Seba got help from a higher-level teacher.

[v0031]

Do I need to put a - here?

Seba got help from a higher-level teacher.

 

[Tarheel]

Q: Do I need to use a hyphen here? (See below.)

Seba got help from a higher-level teacher.

A: Yes, and you did -- twice!

 

[Rover_KE]

But you don’t need to enlarge the default font size or repeat the sentence.

 

[emsr2d2]

But you don’t need to enlarge the default font size or repeat the sentence.

I've edited post 1 to reduce the font size.

 

[Rover_KE]

... and I've edited it to delete the repeat of the sentence.

 

[emsr2d2]

And I've just edited it again so that the sentence we're discussing appears in both the title and the post, but the question appears only in the post.