Anderson was told he would never pass calculus. As a result he worked harder than ever and passed with a B. Anderson's response to being told he wouldn't do well is also known as ____________

The major differences between sensory and short-term memory, according to the model of memory proposed by Atkinson and Shiffrin, are _____ and _____

Fill in the blank with correct word

In an experiment, a researcher manipulates one variable to see how it affects a second variable. The second variable, which is observed for any possible effects, is called the __________

a. dependent variable b. control variable c. independent variable d. hypothetical variable