An anthropologist with this surname argued that languages spoken at higher elevations have more ejectives and ones spoken in drier climates use fewer vowels. One researcher with this surname proposed the immediacy of experience principle to explain a group’s focus on describing the concrete present, violating Hockett’s design features. That linguist with this surname argued that speakers of one language (*) hide a lateralized double flap and bilabial trill (10[1])from outsiders. (10[1])With Edward Gibson, a linguist with this surname argued that center embedding and conjunction (10[1])are rare or absent in a “whistling” language that may also lack numerals. For 10 points, give this surname of the author of Don’t Sleep, (10[2])There Are (10[1])Snakes, who argues that Noam Chomsky’s theory of (10[1])universal recursion is debunked by the Pirahã language. (10[2])■END■ (0[4])