By the method, the book that I mentioned in the video is That Wild Country by Mark Kenyon..

Applications for Education.
As I discussed in the video above, the Ngram Viewer can supply a good method to begin a research activity for trainees. Have them get in a couple of words then analyze the graph to determine peaks and valleys in the frequency of the words usage. Ask them to attempt to determine what would have caused those words to be utilized more or less frequently at different periods in history.

Googles.
Ngram Viewer is a search tool that trainees can use to explore using words and names in books released in between 1800 and 2019. The Ngram Viewer reveals users a graph illustrating the very first look of a word or name in literature and the frequency with which that word or name appears in literature given that 1800. The chart is based on the books and periodicals that are indexed in Google Books.

The Ngram Viewer will let you compare using several words or names in one graph. The example that I give in this video is to compare making use of the terms “National Parks,” “National Forests,” and “National Forest Service.” By looking at the Ngram Viewer for those terms I can see that they start to appear more frequently around 1890, have a lull in the 1940s and 1950s, and after that appear more regularly once again in the 1960s..
Ngram Viewer is based upon books indexed in Google Books. That is why below every graph produced by Ngram Viewer you will find a list of books about each of your search terms. Those books are arranged by date..
A 3rd element of Ngram Viewer to note is that it works with numerous languages consisting of English, French, Chinese, German, Italian, Russian, Hebrew, and Spanish..

Ngram Viewer is a search tool that trainees can utilize to check out the usage of words and names in books released in between 1800 and 2019. The Ngram Viewer reveals users a chart highlighting the very first look of a word or name in literature and the frequency with which that word or name appears in literature considering that 1800. The Ngram Viewer will let you compare the use of multiple words or names in one chart.