name get a link to the modules this class is a member of if you want
to learn more about its context.
-Let's come back to the tutorial, since this is the first step of
-it. Each tutorial program is subdivided into the following sections:
+Let's come back to the tutorial, since you are looking at the first program
+(or "step") of it. Each tutorial program is subdivided into the following
+sections:
<ol>
<li> <b>Introduction:</b> This is a discussion of what the program
does, including the mathematical model, and
When learning the library, you need to play with it and see what
happens. To this end, open the <code>examples/step-1/step-1.cc</code>
-source file with your favorite editor and modify it in some way (see,
-for example, the suggestions at the end of the results section of this
-program), save it and run it as above.
+source file with your favorite editor and modify it in some way, save it and
+run it as above. A few suggestions for possibly modifications are given at the
+end of the results section of this program, where we also provide a few links
+to other useful pieces of information.
<h3> What this program does </h3>