1: [all] introductions; course mechanics (handout); course overview; getting and running Perl; resources
 1: [TC] basic syntax: expressions, statements, basic loops
 1: [AD] collections (lists/arrays, hashes); loops on collections
-1: {wiki: ScriptingCoarseSession4 [NL] basic text file I/O (ARGV); file tests, directory access (globbing)}
+1: {wiki: ScriptingCourseSession04 [NL] basic text file I/O (ARGV); file tests, directory access (globbing)}
 1: [] procedures/subroutines/functions: using and writing (DRY)
 1: [] regular expressions — syntax
 1: [] regular expressions — usage