What is 20*20*20+1111

(psychology) i basically have to make a mnemonic device for a vocab term from the lesson, the word i chose was anterograde amnesia ( loss of memory from the point of injury or trauma forward, or the inability to form new long-term memories.) i'm not that creative and my brain feels dead so plzzz if you could i'd be sooo !

The hidden observer theory of hypnosis emphasizes the role of hypnosis. a) habituation b) suggestion effect c) dissociation

Why is it essential to operationally define the variables in a study?