Clinician definition, a physician or other qualified person who is involved in the treatment and observation of living patients, as distinguished from one engaged in research. See more. Dictionary.com
In geometry, the foci (/ËfoÊsaÉª/ ; singular focus) are a pair of special points with reference to which any of a variety of curves is constructed. For example, foci can be used in defining conic sections, the four types of which are the circle, ellipse, parabola, and hyperbola. In addition, foci are used to define the Cassini oval and the Cartesian oval.
Dramatic Elements. These twelve dramatic elements are at the core of all drama. They can be used in isolation or simultaneously and are manipulated by the performer for dramatic effect. Focus is often used interchangeably with the terms concentration and engagement, assisting the performer in the portrayal of believable characters.