There are several ways to participate in this blog.
You can simply comment on posts. Your first comment is moderated – after that you may comment freely.
You can request to be an author on this blog (just ask at email@example.com).
You can post on your own blog using a particular category, and have that category’s posts forwarded to this blog. This works best with WordPress blogs (such as WordPress.com or Edublogs). As a MiraCosta instructor, you may have your own free WordPress blog on MiraCosta’s server – just email Anthony Ginger at firstname.lastname@example.org and ask him to set you up your own blog. POT offers WordPress tutorials here.