Includes bibliographical references.

A dichotomy for finitely generated subgroups of word hyperbolic groups ; Some solvable automaton groups ; Quotient tests and random walks in computational group theory ; The homology of Richard Thompson's group ; On the growth of iterated monodromy groups ; On BestvinaMess formula ; Symmetric random walks on certain amalgamated free product groups ; Homology of tree braid groups ; Associativity and Thompson's group ; Traveller salesman property and Richard Thompson's group ; On groups with periodic products of commutators ; Currents on free groups ; Heat kernels, theta identities, and zeta functions on cyclic groups ; The Nielsen fixed point structure for homotopy idempotents on surfaces ; Thompson's group is not Kahler ; Groups with nonsimply connected asymptotic cones ; Relative Dehn functions of amalgamated products and HNNextensions ; Endomorphisms of the finitary group of isometries of the binary tree Goulnara N Arzhantseva ; Laurent Bartholdi and Zoran Sunik ; Alexandre V Borovik and Alexei G Myasnikov ; Kenneth S Brown ; KaiUwe Bux and Rodrigo Perez ; A N Dranishnikov ; Ken Dykema ; Daniel Farley ; Ross Geoghegan and Fernando Guzman ; V S Guba ; S V Ivanov ; Ilya Kapovich ; Anders Karlsson and Markus Neuhauser ; Michael R Kelly ; Terrence Napier and Mohan Ramachandran ; A Yu Olshanskii and M V Sapir ; D V Osin ; A M Brunner and Said N Sidki