TclTutor is a computer aided instruction package for learning the
Tcl language. It consists of 43 lessons covering all of the basic
Tcl commands and most of the recent (8.0) additions.

WWW: http://www.msen.com/~clif/TclTutor.html

From the author:
    From: Clif Flynt <clif@cflynt.com>
    Message-Id: <200310201316.h9KDG0611735@clif.cflynt.com>
    Subject: Re: TclTutor and FreeBSD
    To: edwin@freebsd.org (Edwin Groothuis)
    Date: Mon, 20 Oct 2003 09:16:00 -0400 (EDT)

    The FreeBSD project is permitted to distribute the TclTutor
    package by any method including network and the cdrom collection.
	 
    This distribution must include all files, including the original
    license, help, and about information.
	      
    Clif Flynt
    clif@cflynt.com