Model (person) and dominated the London fashion scene and were well paid, unlike their predecessors. Twiggy became The Face of '66 at the age of 16. At this time, model agencies were not as restrictive about the models they represented, although it was uncommon for them to sign shorter models. Twiggy, who stood at with a 32" bust and had a boy's haircut, is credited with changing model ideals. At that time, she earned £80 an hour, while the average wage was £15 a week. In 1967, seven of the top model agents in London formed the Association of London Model Agents.
History of the Actor model on the Logo work of Seymour Papert and the "little person" model of computation used for teaching children to program. However, the message passing of Smalltalk-72 was quite complex. Code in the language was viewed by the interpreter as simply a stream of tokens. As Dan Ingalls later described it: Thus the message-passing model in Smalltalk-72 was closely tied to a particular machine model and programming-language syntax that did not lend itself to concurrency. Also, although the system was bootstrapped on itself, the language constructs were not formally defined as objects that respond to Eval messages (see discussion below). This