I did a course on object pascal in 2002 (just before that college, like many others, switched to java). A few months ago, I had a look at Ada, and found it pleasantly similar to object pascal. If you've played with pascal, but not with Ada, I recommend having a look :-) Eg:

http://blogs.fsfe.org/thomaslocke/2013/02/10/using-the-ada-w...