This web audio extra features an interview between Bob and Dr. Susan Linn, the director of the Campaign for a Commercial Free Childhood. Last May, the Campaign for Commercial-Free Childhood began a letter-writing campaign that quickly culminated in the publisher Scholastic halting distribution of a set of academic materials called "The United States of Energy." The Campaign for a Commercial-Free Childhood contends the materials exclusively highlighted the positives of coal as an energy source and provided no information about the environmental negatives. Scholastic has pledged to vet new corporate partners with a new review board and to strengthen the editorial review of subsequent sponsored supplemental materials.

Here's the (prompt) statement Scholastic released.