If you are using your computer for running your chess program and at the same time for browsing TalkChess, you might want to have your chess program running at a lower priority. You can do this manually with the renice command, or you can build the same functionality into your program. The routine is:
Two first meanings of the dutch word "leren":
1. leren [vc] (learn, larn, acquire) acquire or gain knowledge or skills.
2. leren [v] (teach, learn, instruct) impart skills or knowledge to.