In grade 5, you generated a pattern given a rule and recognized the difference between additive and multiplicative numerical patterns. In grade 6, you compared two rules from multiple representations and identified independent and dependent quantities from tables and graphs. In grade 7, you represented constant rates of change, determined the constant of proportionality from mathematical and real-world problems, and represented linear relationships in a variety of ways.​

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