--- nsdl/prototypes/metadata_convert.pl	2002/05/11 23:22:49	1.4
+++ nsdl/prototypes/metadata_convert.pl	2002/05/12 16:48:18	1.5
@@ -35,16 +35,27 @@ END
 # Subject & Keywords
 # Language
 # Title
+
+
 # --------------- also need educational recommended fields
+# http://dublincore.org/documents/2000/10/05/education-namespace/
+# dc-ed:audience
+# dc-ed:standard Element 
+# dc-ed:conformsTo (Qualifier to the dc:relation)
+# endorsement of the use of the InteractivityType,
+# InteractivityLevel, and TypicalLearningTime data elements (Education Category: 5.1, 5.3, and 5.9 respectively) from the IEEE Learning
+# Object Metadata (LOM) standard for P1484.12.
+
 
 # (there are also other identified cross-walk strategies for 8 other metadata
 #  standards)
+# crosswalks - http://128.253.121.110/NSDLmetaWG/IntroPage.html
+
 
 #http://metamanagement.comm.nsdlib.org/overview.html#NSDL
 #http://www.dlib.vt.edu/projects/OAi/marcxml/marcxml.html
 #http://www.openarchives.org/OAI/openarchivesprotocol.html
 # ">
-
 my $namespace='http://ExternalFunction/';
 my $func = sub {
     my $text = shift;