I would go through all of the sections in order and all of the lessons, however don't feel like you need to complete every single problemset - this is where all of the hours start to add up.
... Logic Games and Reading Comprehension problem sets. This is because Logic ... />
However, if you left a ProblemSet or PrepTest note as shown ... will have to open the ProblemSet or PrepTest to see that ... except for the PrepTest or ProblemSet note as shown above.
... aware of the contaminated water problem? Set aside whether you think that ... there exists a more obvious problem, which the author combines with ... the conclusion that the ozone problem won't be dealt with ...
What I've been doing is stimulating the Flex, and before I start, I create a problemset with the remaining section, then take all 4 in a row. That way, my score is accurate and I am still practicing a full length test!