The strengthening of behavior which results from reinforcement is appropriately called 'conditioning'. In operant conditioning we 'strengthen' an operant in the sense of making a response more probable or, in actual fact, more frequent.

Problem-solving typically involves the construction of discriminative stimuli

Something doing every minute' may be a gesture of despair-or the height of a battle against boredom.

A piece of music is an experience to be taken by itself.

The way positive reinforcement is carried out is more important than the amount.

We admire people to the extent that we cannot explain what they do, and the word 'admire' then means 'marvel at.'

The one fact that I would cry form every housetop is this: the Good Life is waiting for us - here and now.