How can you tell if a journal article has contributed to the body of knowledge? for example, a journal article says they measured cortisol levels for intergroup relations and prejudice. is this something that could be added to the body of knowledge or is something like that what a lot of researchers do?

1. The argument that there is a contribution to knowledge.

2. Development of models

Research supervision as advancing knowledge.

Research supervision as management.

Research supervision as pedagogy.

Research supervision as relationship

3. Publications

4. Contributions to methodology

5. Formulae

I hope this helps. If you need anymore information, just ask. Have a great day.

i think it's but if you get it wrong its not my fault : )

correct answer is b "write as much as you can about the subject so you might earn extra-credit points"