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Source Book

CBL lesson plans are available by subscription.  If your county office of education/ school district is a subscriber, you will receive your user name and password through your CBL Administrator. New users should contact the Markkula Center for Applied Ethics at


View and download the Source Book in sections.

CBL Basics

Social Studies


Classroom Activities


High School Program

High School Reading List

Supplemental Short Stories


Middle School Program

Middle School Reading List