Gerhard J\äger.
2003. Learning constraint sub-hierarchies. The Bidirectional Gradual
Learning Algorithm, in R. Blutner & H. Zeevat (eds.),
Pragmatics in OT, Palgrave MacMillan, 251-287
[http://www.ling.uni-potsdam.de/~jaeger/]
Brady Clark presents new work from his dissertation on historical
change in English syntax.