ACM Transactions on Accessible Computing (Volume 2, Issue 4)

The latest issue of the ACM Transactions on Accessible Computing (TACCESS)
(Volume 2, Issue 4, June 2010) has just been released to the ACM Digital
Library: 

Table of Contents 

ITHACA: An Open Source Framework for Building Component-Based Augmentative
  and Alternative Communication Applications 
Alexandros Pino, Georgios Kouroupetroglou
Article No.: 14
http://portal.acm.org/citation.cfm?id=1786775&dl=ACM&coll=portal&CFID=495551555&CFTOKEN=495551555

Towards a Universally Usable Human Interaction Proof: Evaluation of Task
  Completion Strategies 
Graig Sauer, Jonathan Lazar, Harry Hochheiser, Jinjuan Feng
Article No.: 15
http://portal.acm.org/citation.cfm?id=1786774.1786776&coll=portal&dl=ACM&idx=J1156&part=transaction&WantType=transaction&title=ACM%20Transactions%20on%20Accessible%20Computing%20%28TACCESS%29&CFID=495551555&CFTOKEN=495551555

Assessing Fit of Nontraditional Assistive Technologies
Adriane B. Randolph, Melody M. Moore Jackson
Article No.: 16
http://portal.acm.org/citation.cfm?id=1786774.1786777&coll=portal&dl=ACM&idx=J1156&part=transaction&WantType=transaction&title=ACM%20Transactions%20on%20Accessible%20Computing%20%28TACCESS%29&CFID=495551555&CFTOKEN=495551555