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So rest assured everyone has gone through these types of insecurities. Maybe you are a bit of perfectionist . And that maybe causing your worry. Wayfarers enjoyed early popularity in the 1950s and 1960s, especially after they were worn by Audrey Hepburn in the 1961 movie Breakfast at Tiffany’s. Though the sunglasses had faded from … Read more Ray Ban 3025 Aviator 001 3E

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This thesis describes a series of experiments investigating the neural underpinnings of the ‘efficacy’ or ‘value’ of food reinforcers in the control of operant behaviour. A number of methods have been devised for measuring reinforcer value. The experiments described in this thesis employed the progressive ratio schedule, in which the number of responses required to … Read more Ray Ban 3025 Aviator 003 32