For many investigators, research questions flow from an ongoing program of investigation In one way or another, each study may provide the (1) for another One study often generates findings that suggest new questionsSometimes the (2) might have been anticipated from the outset, but it is not unusual for a study to produce unexpected evidence. (If researchers could accurately predict their results, there would be no reason to do experiments) Results may also be unclear or confusingFor example, some participants may have feacted to a condition in one way and others in a different way. That kind of result begs for resolution, which is usually achieved by trying to determine what factors underlie the different patterns of (3) Finally, conducting a study may reveal problems with (4) or how (5) and (6)conditions were designed or implemented. In such cases, the problems will have to be corrected and the study repeated ( 1) foundation ( 2) followup questions 3) respond ( 4) measurement procedure ( 5) control ( 6) treatments ( 1) foundation ( 2) next questions ( 3) responding ( 4) measurement procedures ( 5) control ( 6) treatment ( 1) foundation ( 2) questions ( 3) behaving