________ programs, involve groups that seek to engage in activities meant to improve the social welfare of a town, city, or even the nation

A person hears voices when none are present. Such false perceptions, in the absence of objective stimulation, are known as __________

FIll in the blank with correct word.

A leading researcher and clinician in the treatment of autism

is Ivar Lovaas, who claimed that the use of ABA (applied behavior analysis) with children diagnosed with autism led to increased language and intellectual skills. Others have argued that his intervention was not nearly as effective as he suggested, but rather that some of his participants were simply higher functioning to begin with. This alternate interpretation of Lovaas's results is a demonstration of which of the six principles of scientific thinking? A) Falsifiability B) Ruling out rival hypotheses C) Correlation vs. correlation D) Extraordinary claims