Hi johnnaa,
Dmitri has gone about describing my point in more detail (he also described a number of the issues that cause pacing issues, so it's worth noting them). Silly/little mistakes tend to 'kill' Test Takers, so you have to put a greater emphasis on eliminating them from your work. As far as the 'hard' questions were concerned, the next question is how long you spent on each of them? If you are likely to get those questions wrong anyway, then you should TRIAGE them relatively quickly, save
...
Dmitri has gone about describing my point in more detail (he also described a number of the issues that cause pacing issues, so it's worth noting them). Silly/little mistakes tend to 'kill' Test Takers, so you have to put a greater emphasis on eliminating them from your work. As far as the 'hard' questions were concerned, the next question is how long you spent on each of them? If you are likely to get those questions wrong anyway, then you should TRIAGE them relatively quickly, save
...
