Optimists: We become ambidextrous as we age; Pessimists: We lose skill in dominant hand as we age

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Note: This was originally posted at the old blog on August 14, 2005. Enjoy. After I finally finished Language in Mind, about which I posted the other day, I went back and looked at some of the literature on linguistic relativity that I had read over the years, but had mostly forgotten. And since…
One of the oldest questions in the study of language involves how it influences our thought. One of the most controversial answers comes from Benjamin Whorf, the student of renowned anthropologist Edward Sapir: language not only influences thought; language determines thought—thought cannot exist…
Chad Orzel has challenged the ScienceBloggers to come up with the greatest experiments in their respective fields. While Greta and I are reluctant to say this is the greatest experiment ever (there are so many great experiments!), we both independently came up with the same one: Roger Shepard and…
The Sapir-Whorf Hypothesis -- stated in its strongest form -- claims that language determines thoughts: if a language doesn't have a means of expressing a particular idea, then people speaking that language can't even conceive of that idea. This strong form has long since been rejected: There are…