A

Fakespot review grade

This analysis is outdated. Please reanalyze.

How are reviewers describing this item?
written, great, scientific, enough and backed.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has discovered that over 90% high quality reviews are present.

This product had a total of 21 reviews as of our last analysis date on Apr 21 2020.

The AI used to provide these results are constantly improving. These results might change.

Posted by a reviewer on Amazon

The biggest thing missing from other reference books are historical examples

Posted by a reviewer on Amazon

They will tell you something and state it has its place in history but that’s it