Geraniums have been popular garden perennials for a long time, and have lots of devotees. Consequently, there are lots of good sources of information on the internet. A good start is provided by the Open Directory Project's geranium category. For a primer on erodiums, this page from the UK gives a good overview.
Stimulus control is the phenomenon of a stimulus increasing the probability of a behavior (operant response) because of a history of that behavior being differentially reinforced in the presence of the stimulus.
any one of a group of experimental stimulants which are to be compared to a constant stimulant, step-by-step. VARIABLE STIMULUS: The variable stimulus is clearly labeled in each trial.. No related posts.ny one of a group of experimental stimulants which are to be compared to a constant stimulant, step-by-step. VARIABLE STIMULUS: The variable stimulus is clearly labeled in each trial.. No related posts.