Question:
So they participated in an ultra-fast speed-reading course based on the Hi-Re method.

Does it follow that "The ultra-fast speed-reading course was also ultra-hard to complete."?
Answer:
it is not possible to tell

Question:
However, a Harvard study showed that the covering residents made serious mistakes six times more often than even fatigued residents.

Does it follow that "Covering residents were unaware of the Harvard study while it was being done."?
Answer:
it is not possible to tell

Question:
yeah six fifty yeah hm out here i it's i think out here they are still about five fifty about a dollar less

Does it follow that "They cost five fifty over here, making them a dollar cheaper."?
Answer:
yes

Question:
It also manages a forwarding system and a change-of-address system,25 both of which honor policies on privacy.

Does it follow that "Privacy is honored in the management of a change-of-address and forwarding system. "?
Answer:
yes