Sentences: Double or Single Space?

[Galaki]

Final-Fan said:

Galaki said:

Double spacing is when your teacher have reading problem with the words too close to each other.
It does make things easier to read.
I used to go with 1.5 spacing.

I ... you had 1.5 spaces in between the end of one sentence and the beginning of the next?  I'm not talking about

this sort of double space, you know. 

Single space
>

Double space
>
>

Isn't that what you're talking about?