Final answer:
Dianetics is a set of ideas and practices developed by L. Ron Hubbard that focuses on the mind and suggests that engrams create mental and emotional blockages. It aims to rid the mind of engrams through techniques such as auditing.
Step-by-step explanation:
Dianetics is a set of ideas and practices developed by L. Ron Hubbard, the founder of Scientology. It focuses on the mind and suggests that negative experiences, called engrams, create mental and emotional blockages. Engrams are thought to be stored in the reactive mind and can cause unwanted behaviors and physical ailments. Dianetics aims to use techniques, such as auditing, to rid the mind of engrams and achieve a state of clear.