In Reply to: Thanks for the link! posted by Charles Hansen on August 7, 2017 at 13:44:10:
I agree, I like this video, they seem to show very large sample sizes and from reputable sources.
Ongoing research for 30+ years, sampling 500,000 recordings from 1955-2010...etc.
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- RE: Thanks for the link! - Dynobot 17:47:28 08/08/17 (0)