“…Stimuli drive a singleevent-generating pacemaker which inhibits a 3 Rushforth, 19654 Rushforth, 19655 Rushforth, 1965 7 Tests failed to demonstrate any generalization; 8B Rushforth et al, 1963application of a different stimulus resulted in a response 1 Clark, 1960a,b;Evans, 19692 Clark, 1960a,b 3 Clark, 1960a4 Clark, 1960a5 Clark, 1960aEvans, 19697 Clark, 1960a; no generalization across modalities 8B Clark, 1960a; lack of cross-modal generalization implies this type of dishabituation 1 Kuenzer, 1958;Gardner, 19682 Kuenzer, 1958Gardner, 19683 Kuenzer, 19585 Kuenzer, 19587 Kuenzer, 1958; spatial generalization but no cross-modal 8 Kuenzer, 1958;lack of cross-modal generalization implies this type of habituation 1 Ratner, 19722 Ratner, 19723 Ratner, 19724 Ratner, 19721 Lahue and Corning, 1971aCorning and Lahue, 19722 Lahue and Corning, 1971aCorning and Lahue, 19723 Lahue and Corning, 1971a73a 6 Lahue and Corning, 1971a Possible mechanisms spontaneously active multiple-event generator; successive stimuli gradually fail to excite the single-event generator.…”