In laboratory research, the process of conditioning is traditionally initiated with a single intermittent stimulus (such as a tone or flash of light). This is true of both classical and instrumental research. Because of its role in evoking conditioned behavior, the use of an intermittent stimulus has become an indispensable part of laboratory research on conditioned behavior. The question arises whether the same scheme of conditioning may be applied to behaviors occurring in real life.In Conditioning, Wanda Wyrwicka analyzes evidence of the influence of situations on behavior in laboratory...