Henry I. Braun & Howard Wainer 
Test Validity [PDF ebook] 

Technological and theoretical changes over the past decade have altered the way we think about test validity. This book addresses the present and future concerns raised by these developments. Topics discussed include:
* the validity of computerized testing
* the validity of testing for specialized populations (e.g., minorities, the handicapped) and
* new analytic tools to study and measure validity