George is a mail carrier for the post office. while george enjoys his job and recognizes that he is making an important difference to people's lives, delivering their mail to them, he is bored with his job and wishes that he has more opportunities to learn new things and then use what he learned. george would be happier if he had more in his job. a. task significance b. feedback c. skill variety d. autonomy

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a.a post on a social networking site about the undesired side-effects of different alternative medicinesb.a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec.an anonymous article on a medical website that claims the success of alternative medicined.a 2003 study conducted by a medical research center about the effects of alternative medicine