LEC special event: John Ohala
By Simon Kirby | March 3, 2011
Next week, John Ohala will be visiting Edinburgh and giving a series of talks. As part of this, he will be giving a joint LEC/P-workshop talk on Wednesday 9th March at 1pm in room S1 7 George Square. This is a rare opportunity to hear Ohala’s views on language evolution. Don’t miss it! Title and abstract are below:
Ethological factors shaping human language.
It has long been observed that in agonistic situations (face‐to‐face competitive encounters) size and maturity matters. Animals, including humans, exploit their intrinsic size and maturity in such situations and also utilize plastic signals (i.e., those that can be modified) to enhance their apparent size. Morton (1977) showed convincingly that vocalizations of mammals and birds could also be used to project apparent size: low F0 to convey bigness and high F0, smallness (because F0 of a vibrating mass such as the vocal cords or, in birds, the syringeal membranes, correlate inversely with their mass and these in turn, correlate with overall body mass, ceteris paribus). In a 1984 paper I argue that humans do the same and called this the ‘frequency code’. The frequency code, I argued, helps to explain cross‐language use of F0 for questions vs. statement, the use of certain vowels and consonants in sound symbolic vocabulary of size (e.g., English teeny vs. humongous), the origin of the smile, and the sexual dimorphism of the vocal anatomy. Although I will have to abandon the term ‘frequency code’, I now want to argue that plastic and cosmetic modification the eyes and eyebrows can be explained by similar principles of how apparent size and maturity can be conveyed. If true, it would help to explain (a) some the facial expressions displayed during spoken language and (b) what has been called the “prosody” of the sign language of the deaf. If my speculations are accepted they have implications for current controversies as to how emotions are expressed and, indeed, what counts as an emotion.
