--- loncom/html/adm/ckeditor/loncapaconfig.js	2015/04/01 16:14:31	1.4
+++ loncom/html/adm/ckeditor/loncapaconfig.js	2015/06/24 15:16:40	1.5
@@ -69,23 +69,40 @@ CKEDITOR.editorConfig = function( config
         /* greek symbols */
             ["\u03D1", "theta symbol"], ["\u03D5", "phi symbol"], ["\u03D6", "pi symbol"],
             "", "", "", "", "",
-        /* maths */
-            ["\u00AC", "not"], ["\u00B1", "plus-minus"], ["\u00D7", "multiplication"], ["\u2113", "script l"],
-            ["\u2102", "double-struck C"], ["\u2115", "double-struck N"], ["\u211A", "double-struck Q"],
-            ["\u211D", "double-struck R"], ["\u2124", "double-struck Z"], ["\u212B", "Angstrom"],
+        /* math letters */
+            ["\u2113", "script l"], ["\u2102", "double-struck C"], ["\u2115", "double-struck N"],
+            ["\u211A", "double-struck Q"], ["\u211D", "double-struck R"], ["\u2124", "double-struck Z"],
+            "", "", "", "", "", "", "", "", "", "", "",
+        /* math operators */
+            ["\u00AC", "not"], ["\u00B1", "plus-minus"], ["\u00D7", "multiplication"],
+            ["\u00F7", "division"], ["\u00B7", "middle dot"],
+            ["\u2200", "for all"], ["\u2203", "there exists"],
+            ["\u2202", "partial differential"], ["\u2207", "nabla"], 
+            ["\u2211", "n-ary summation"], ["\u221D", "proportional to"],
+            ["\u221E", "infinity"], ["\u2227", "logical and"], ["\u2228", "logical or"],
+            ["\u222B", "integral"],
+            ["\u223C", "tilde operator"], ["\u2248", "almost equal to"],
+            ["\u2245", "approximately equal to"], ["\u2260", "not equal to"],
+            ["\u2261", "identical to"], ["\u2264", "less-than or equal to"],
+            ["\u2265", "greater-than or equal to"],
+            ["\u226A", "much less than"], ["\u226B", "much greater than"],
+            ["\u27C2", "perpendicular"], ["\u2225", "parallel to"],
+            "", "", "", "", "", "", "", "",
+        /* sets */
+            ["\u2205", "empty set"], ["\u2208", "element of"], ["\u2209", "not an element of"],
+            ["\u2229", "intersection"], ["\u222A", "union"], ["\u2282", "subset of"],
+            "", "", "", "", "", "", "", "", "", "", "",
+        /* arrows */
             ["\u2190", "leftwards arrow"], ["\u2192", "rightwards arrow"], ["\u2194", "left right arrow"],
             ["\u21D0", "leftwards double arrow"], ["\u21D2", "rightwards double arrow"],
             ["\u21D4", "left right double arrow"],
-            ["\u2200", "for all"], ["\u2202", "partial differential"], ["\u2203", "there exists"],
-            ["\u2205", "empty set"], ["\u2207", "nabla"], ["\u2208", "element of"],
-            ["\u2209", "not an element of"], ["\u2211", "n-ary summation"], ["\u221D", "proportional to"],
-            ["\u221E", "infinity"], ["\u2227", "logical and"], ["\u2228", "logical or"],
-            ["\u2229", "intersection"], ["\u222A", "union"], ["\u222B", "integral"],
-            ["\u223C", "tilde operator"], ["\u2248", "almost equal to"], ["\u2260", "not equal to"],
-            ["\u2261", "identical to"], ["\u2264", "less-than or equal to"],
-            ["\u2265", "greater-than or equal to"], ["\u2282", "subset of"],
-            "", "", "", "", "", "", "", "", "", "", "", "", "",
-        /* cursive uppercase */
+            "", "", "", "", "", "", "", "", "", "", "",
+        /* units and other */
+            ["\u00B0", "degree"], ["\u212B", "Angstrom"], ["\u00A9", "copyright"], ["\u00A3", "pound"],
+            ["\u00A5", "yen"], ["\u20AC", "euro"], ["\u00A2", "cent"],
+            "", "", "", "", "", "", "", "", "", ""
+        /* cursive uppercase (risky to use without an explicit font) */
+        /*
             ["\uD835\uDC9C", "script A"], ["\u212C", "script B"], ["\uD835\uDC9E", "script C"],
             ["\uD835\uDC9F", "script D"], ["\u2130", "script E"], ["\u2131", "script F"],
             ["\uD835\uDCA2", "script G"], ["\u210B", "script H"], ["\u2110", "script I"],
@@ -95,6 +112,7 @@ CKEDITOR.editorConfig = function( config
             ["\uD835\uDCAE", "script S"], ["\uD835\uDCAF", "script T"], ["\uD835\uDCB0", "script U"],
             ["\uD835\uDCB1", "script V"], ["\uD835\uDCB2", "script W"], ["\uD835\uDCB3", "script X"],
             ["\uD835\uDCB4", "script Y"], ["\uD835\uDCB5", "script Z"]
+        */
         ];