While it is completely appropriate to draw on someone else's findings and conclusions in your work, it is punishable to present them as your own. Plagiarism happens when we use someone else's ideas without listing that individual as a source. It is considered as a serious breach of academic ethics.
It is not allowed to use other people's ideas without citing them, but it is also punishable to mix your own previous work with new without permission. This is known as <em>self-plagiarism</em>.
New discoveries influence contemporary psychological perspectives because they provide new ways to look at things, or give new technology for new ways to diagnose problems and try to solve them.
When you live with your parents you have them to depend on, to take care of you and to support you financially. I’m not sure if that was the answer you were looking for but I hope I helped!
The semantics of racial slurs has recently become a locus of debate among philosophers. While everyone agrees that slurs are offensive, there is disagreement about the linguistic mechanism responsible for this offensivenes.