Includes bibliographical references.

Constructing and deconstructing group actions ; On the existence of the self map ^9_2 on the SmithToda complex (1) at the prime 3 ; The theory of ocal groups: a survey ; Fourier decompositions of loop bundles ; Weak equivalences of simplicial presheaves ; Koszul duality of operads and homology of partition posets ; On _*(\Bbb Z) and classical conjectures in the arithmetic of cyclotomic fields ; Finite group actions in elliptic cohomology ; Topological Hochschild homology and the de RhamWitt complex for Bbb Z_(p) lgebras ; Homotopy theory of comodules over a Hopf algebroid ; Bousfield's _2 model theory for simplicial objects ; A relation between the Picard group of the (n) ocal homotopy category and (n) ased Adams spectral sequence ; Homotopy limits of monad algebras ; Trialgebras and families of polytopes ; Equivariant symmetric spectra ; Gamma homology of group algebras and of polynomial algebras ; Formality and ^1 quivariant algebraic models ; A convenient model category for commutative ring spectra ; The TateFarrell cohomology of the Morava stabilizer group _p1 with coefficients in _p1 ; Characterizing simplicial commutative algebras with vanishing AndreQuillen homology Alejandro Adem ; Mark Behrens and Satya Pemmaraju ; Carles Broto Ran Levi and Bob Oliver ; Ralph L Cohen and Andrew Stacey ; Daniel Dugger and Daniel C Isaksen ; Benoit Fresse ; Wojciech Gajda ; Gary Gutman ; Lars Hesselholt ; Mark Hovey ; J F Jardine ; Yousuke Kamiya and Katsumi Shimomura ; Assaf Libman ; JeanLouis Loday and Maria Ronco ; Michael A Mandell ; Birgit Richter and Alan Robinson ; Laura Scull ; Brooke Shipley ; Peter Symonds ; James M Turner