In some states, opticians may be licensed to fit contact lenses. Opticians often work closely within the same practice as an optometrist or ophthalmologist, or an optician may have an independent practice. An ophthalmologist is a medical doctor who is specialized in eye and vision care.
Kant s links. http://comp.uark.edu/~rlee/semiau96/kantlink.html. For Kant the basis for a Theory of the Good lies in the intention or the will. Those acts are morally praiseworthy that are done out of a sense of duty rather than for the consequences that are expected, particularly the consequences to self. The only thing GOOD about the act is the WILL, the GOOD WILL.
This is Einstein's famous theory. This is Einstein's famous theory. The definition of a theory is an idea to explain something, or a set of guiding principles. 1  Einstein's ideas about relativity are an example of the theory of relativity. 2  The scientific principles of evolution that are used to explain human life are an example of the theory of evolution.