Clay roof tile has been used for centuries worldwide and for good reason. Both clay roof tile and its modern partner, concrete, are not only beautiful but also extremely durable. With proper building design and installation, tile roofs can last 50 to 100 years or more. They do not rot in wet climates and are not susceptible to destruction by pests. They can be used in any climate or region and can withstand the severest weather conditions, including fire, wind, and snow.
Behaviorism. the view that psychology (1) should be an objective science (2) that studies behavior without reference to mental processes.onsciousness orignially started as observations of behavior, the view that psychology (1) should be an objective science that (2) studies behavior without reference to mental processes.
Behaviorism is a psychological movement that can be contrasted with philosophy of mind. The basic premise of radical behaviorism is that the study of behavior should be a natural science, such as chemistry or physics, without any reference to hypothetical inner states of organisms as causes for their behavior.