To kick off the summer, Ted is planning a "School's Out!" party for all his friends. He and his
mom pick up a giant sub and a vat of root beer from Subs & Suds. When they get to the
park, they cut the sub into 12 equal sections. Each section is 7 of a foot long.

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect