<span>I'd say 2 hours - 2 weeks</span>
Based on the passage, it can be inferred that the author assumes that the reader is a generalist who needs an explanation of specialized concepts.
From the complete information, it can be deduced that the passage is excerpted from an educational article that's promoting the awareness of a critical scientific issue.
Therefore, the author assumes that the reader is a generalist who needs an explanation of specialized concepts. This was illustrated as the scientific concepts were explained.
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It shows that the value of education can increase return on investment
Sequence. Hope this helped.