Cat Ho created the update Week 5 - A Linear Economy in a Resource Scarce World.

Cat Ho commented on an update Week 3 Update/Reflection in CEL for Teachers .

Cat Ho created the update Week 4 Update/Reflection .

Cat Ho added the share Week 3 PPT to the community CEL for Teachers .

Cat Ho created the update Week 4 - Gross Domestic Product.

Cat Ho created the update Week 3 Update/Reflection .

Cat Ho added the share CEL PAR Learning Module to the community CEL for Teachers .