more

README.md

-# Topics for Theses in the [KWARC](http://kwarc.info) Group
+# Topics for Projects and Theses in the [KWARC](http://kwarc.info) Group
 
 ## Contact
 [Prof. Michael Kohlhase](http://kwarc.info/kohlhase)
@@ -31,10 +31,10 @@ below, in particular, you should contact the Principal Investigator of KWARC:
 Topcis are available in the following larger areas, individual topics will be encoded as
 [issues](https://gl.kwarc.info/kwarc/thesis-projects/issues), details can be discussed in their 
 
-* Representation of mathematical knowledge via Theory Graphs: #2
-* Serious Games for Maths (based on logic and theory graphs): #1 
+* Representation of mathematical knowledge via Theory Graphs: #2 #3 #4
+* Serious Games for Maths (based on logic and theory graphs): #1 #3
 * Semantics-Extraction from technical/mathematical documents (and the use of this in
-  [mathematical search engines](http//search.mathweb.org))
+  [mathematical search engines](http//search.mathweb.org)); #2 
 * [Integration of theorem prover libraries](http://kwarc.info/projects/OAF) (in the
   [MathHub System](http://mathhub.info)).
 * Active Dokuments and the integration of semantic services into technical/mathematical