Introduction.- Uncovering the Interaction of Chemistry and Behavior in Depression: Dimensions vs. Diagnosis in Structuring Research.- Depression is a "Storm" not a Lowering of Spirit: The Experience of the Severe Depressed State.- "Rashomon" and the Componential Approach to Developing Measures of Mood and Behavior.- Dimensions of Depression: The Conflictual Structure of the Depressed State.- False Assumptions: The Multidimensional Quality and its...