When researchers conduct factorial research designs, they try to include independent variables that account for a large amount of

The duping of famed author Sir Arthur Conan Doyle in the "Cottingley fairies" hoax reminds us of which principle of critical thinking?

A) Correlation vs. causation B) Extraordinary claims C) Replicability D) Ruling out rival hypotheses

An infant's development of stranger anxiety corresponds to the development of ____

a. primary emotions b. attachments c. personality d. the rooting reflex