In this way the teacher is showing that they want to make improvements where needed. Teachers could put up a suggestion box, and they can hand out evaluation forms at different times of the year. This shows the students that continuous improvement is important.
On this Page. Overview. Depression is a serious medical illness and an important public health issue. Depression is characterized by persistent sadness and sometimes irritability (particularly in children) and is one of the leading causes of disease or injury worldwide for both men and women.
Dysthymic Disorder Among Adults. Dysthymic disorder is characterized by chronic low-level depression. While the depression is not as severe as that characterizing major depressive disorder, a diagnosis of dysthymia requires having experienced a combination of depressive symptoms for two years or more. Dysthymic disorder affects approximately 1.5 percent of the adult population in the United States.