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.
Face validity examination of the content. Some assume that it is representative of the realism of the system, according to users and others who are knowledgeable about the real system being simulated. Those would say that if these experts feel the model is adequate, then it has face validity. However, in fact "face validity" refers to the test, not the system. Face validity Face validity is the extent to which a test is subjectively viewed as covering the concept it purports to measure. It refers to the transparency or relevance of a test as it appears to test participants. In other words,