QCA Assessment for Learning
http://www.qca.org.uk/7659.html

Center for Performance Assessment
http://www.makingstandardswork.com/assessment/index.htm

Ongoing Assessment
http://learnweb.harvard.edu/alps/modules/help.cfm?help_id=help504

Grant Wiggins: The Case for Authentic Assessment
http://pareonline.net/getvn.asp?v=2&n=2

Assessment Modules
http://www.caesl.org/pre-service/home/index.html

How Formative Assessment Improves Learning
http://www.pdkintl.org/kappan/kbla9810.htm

Testing, Motivation and Learning
http://www.pdkintl.org/kappan/k0206sti.htm

The Assessment Crisis: the Absence of Assessment for Learning
http://www.pdkintl.org/kappan/k0206sti.htm

A Different Place- find differentiated activities for all contents
http://www.adifferentplace.org/

Leon County Teachers' Lessons
http://www.tandl.leon.k12.fl.us/lang/Ellessonspage.html

Layered Curriculum Strategies
http://www.help4teachers.com/

Multiplie Intelligences
http://www.ldpride.net/learningstyles.MI.htm

Portfolios

Choosing an Electronic Portfolio
http://electronicportfolios.org/systems/paradigms.html