Here is a directory of educational resources

These sites are useful tools to teachers in following the principles of This We Believe.  This is so because  one of these websites directly lists the principles.  They list many different approaches to curriculum, as they appreciate that many different approaches must be attempted and analized to discover what approach works with this unique age group.  They also aknowledge that curriculum must be varied and challenging, and present itself to many different learning stayles - this is highlighted in the curriculum, instruction, and assessment of This We Believe.  Multiple Learning approaches are also addressed, as they encourage using different kinds of tools (including digital/computer). 

Here are some resources that will cover every aspect of In This We Believe

http://www.alline.org/euro/middle.html

This website is a tremendous resource for curriculum and lessons, for all areas of study.  It also has many links to other useful sites. 

Also, here is another excellent site ...

http://www.sitesforteachers.com/

These resources should help all teachers develop an academic and personal approach to teaching and responding to middle school students in accordance with In This We Believe ideals, found here ...

http://www.nmsa.org/AboutNMSA/ThisWeBelieve/The14Characteristics/tabid/1274/Default.aspx