Rebecca is studying whether providing children with small financial rewards will increase the amount of time they spend studying math. Unfortunately, the children who are not receiving money learn about the children who are being paid, and as a result, quit studying. This effect is referred to as:.

Based on what you read in the fact sheet, identify the type of customer the company is hoping to reach. super-phonic systems wants to sell phones to customers who: expect the latest smartphone technology. need affordable phone service in remote areas. care more about attractive designs than reliability. will pay top prices for features such as web-surfing.

What’s the reason for not digging up aztec ruins in modern mexico city

Preachers who were part of the great awakening urged people to