What do constructivist educators believe about the learning process? a. learning is a response to a stimulus. b. learning is the result of observing and imitating others. c. learning is centered on the student and the student's motivation. d. learning is a process of building on what the student already knows.

The chart shows the pricing history for two items. which person saved the most money by buying a product at the right time? carrie, who waited six months to buy a game system timothy, who bought a game system right away because it was popular eugene, who bought a phone immediately for fear they would sell out marlene, who waited six months to buy a phone

As he explores his options, sergio notices that some opportunities appear to be riskier than others. when considering various opportunities, sergio should keep in mind that:

Nominal gross domestic producta. is a measure of the overall level of pricesb. measures the value of final goods and services produced within the borders of a given country during a given time period using current pricesc. measures the value of final goods and services produced within the borders of a given country during a given time period corrected for changing pricesd. only changes when the level of output changes