[Solved] Describe the five general categories of data analysis tools.Illustrate with an example how file viewer software is used in child pornography cases. Feelings of Inferiority: A sense of personal inadequacy or inferiority that can influence emotional and psychological wellbeing. Alfred Adler: An Austrian medical doctor and psychotherapist, founder of the school of individual psychology, known for his theories on the importance of feelings of inferiority—the inferiority complex—and for his emphasis on social interest as a key to mental health. Defense Mechanisms: Psychological strategies used unconsciously to protect oneself from anxiety arising from unacceptable thoughts or feelings. Collective Unconscious: A term by Carl Jung referring to the part of the unconscious mind which is derived from ancestral memory and experience and is common to all humankind.