Light therapy is usually started in the fall and continued through spring. When you begin light therapy, your first response will show you whether you need to adjust the intensity or duration. Many people respond to light therapy within 3 to 5 days.
Psychographics is a marketing demographic method used to analyze market segmentation. (The population demography of a specific market) It relates to the lifestyles, attitudes, beliefs, buying motivation, product usage requirements, and product perceptions.
Historical Examples. 1  In them was seen a sublimation of all of her; it was not necessary to look further: there she lived. 2  The Freudian school of psychologists calls this sublimation.. 3  This in general is the process of substitution or sublimation. 4  It is further purified by sublimation or recrystallization from water.