Hello! I am hoping to be of some use to Wikipedia, however my coding techniques are not good yet, hence my lack of contribution. Must spend more time practicing. I made my first contribution in the Pro-Anorexia section after, honestly, coming across it and getting pissed off at the blatant advertising a specific site was making on it. I didn't believe it was ethical to have such sites linked so directly when they cause far much more harm than good.
Sometimes it is necessary to refer to a specific section of a page when linking, rather than to the whole page.
You can create a link to any subheading on any page in Wikipedia by including a # character followed by the subheading at the end of a link. For example: