Much education today is monumentally ineffective.

现今很多教育都是效果很差的。

Monumentally researched, comprehensively detailed and profusely illustrated.

Monumentally研究，详细和丰富全面的说明。

So rather than giving 100% to one task at a time you are going back and forth between tasks, giving each task a monumentally less amount of focus.

你不是把100%的注意力都集中到一项任务上，而是在各项任务中不断往返，每次只分给一项任务很少的注意力。