Merge pull request #2 from gvwilson/gh-pages

Adding a note to remind authors to say what learners are supposed to do in lessons.

instructors.md

@@ -15,8 +15,12 @@ One or more paragraphs laying out the lesson's legend.
 
 * Point
 * Point
+* Be sure to describe what learners are expected to do during the
+  topic (watch, type along, pair program, etc.)
 
 ## Topic Two
 
 * Point
 * Point
+* Be sure to describe what learners are expected to do during the
+  topic (watch, type along, pair program, etc.)