Deficits in which of the following seem associated with the development of Korsakoff's syndrome?

What are positive and negative reinforcement? How are positive and negative reinforcement different? How are they similar?

What will be an ideal response?

What is the most common way of assessing the degree to which people are happy?

(a) ratings by a spouse (b) self-ratings (c) ratings by trained observers (d) ratings by co-workers