As a business manager, roxanne often calls her employees' attention to their occasional mistakes while withholding praise for their many accomplishments. roxanne fails to take full advantage of a basic principle of

This statement is true i just took the test

Its complicated if im correct its confused

  attend a weekly support group and hang out with people who live a clean lifestyle : )

Psychologists often talk of the magical number "7" - so it is generally assumed that we can keep 7 (more or less, so 5-9 is the correct answer) items in our short term memory - we know this as a result of many experiments.

we can increase this by chunking, so for example "7 8 9 5 3" is harder to remember than "78 95 3" - try it yourself!

the answer is a)