S PECULATIVE  G RAMMARIAN
Volume CLXI, Number 3, April 2011

M ANAGING
 E DITOR
S ENIOR
 E DITOR
E DITOR
 E MERITUS
Trey Jones Keith Slater Tim Pulju

Speculative Grammarian, Vol CLXI, No 3
C ONSULTING
 E DITORS
Madalena Cruz-Ferreira
Jouni Maho
Daniela Müller
David J. Peterson
Bill Spruiell

A SSOCIATE
 E DITORS
Jonathan Downie
Mikael Thompson

E DITORIAL
 A SSOCIATES
Jeff Burke
Bethany Carlson
Nynke de Haas
Alex Savoy
Freya Shipley
Tom Stinnett
Sheri Wells-Jensen

C OMPTROLLER
 G ENERAL
Joey Whitford


t½
ln(2)
λ



Contents