I would argue otherwise. To plagiarize is to use someone else's work without credit to make it look like one's own work. Re-using your own work doesn't fit the definition of plagiarism.
What I did was still wrong, I'll admit that.
When I was in my first year of university I had to go to a mandatory class about plagiarism and about half the time was spent on self plagiarism.
I would argue otherwise. To plagiarize is to use someone else's work without credit to make it look like one's own work. Re-using your own work doesn't fit the definition of plagiarism.
What I did was still wrong, I'll admit that.
When I was in my first year of university I had to go to a mandatory class about plagiarism and about half the time was spent on self plagiarism.
Here’s the Wikipedia article on plagiarism which has a whole section on self plagiarism.
You didn’t write this article I did!
The joys of intellectual property