Advocacy group focused on identifying and assessing the development of 21st century skills.
Nancy Yost page on the use of portfolios.
Rubric Construction Set (Landmark Project) - an online format allowing the construction of evaluation rubrics.
inTASC (Boston College) offers a library of research articles and resources related to technology, learning, and assessment.
Source for rubrics and rubric makers.
ISTE Online Technology Assessment - tasks to be used in the assessment of student technology skills.