How early in a child’s education does indoctrination begin? “Of course, there are many resources to help initiate conversations and help frame our students’ thinking,” A. J. Jennings writes in the Summer 2015 issue of the periodical Rethinking Schools. “For example, we read Tango Makes Three by Peter Parnell and Justin Richardson.” “This charming picture book is based on a true story of two male penguins in the Central Park Zoo.” Jennings teaches at the Park West Cooperative Nursery School in Chicago, “a play-based preschool on Chicago’s North Side.” “The country’s debate on gay marriage had reached the 4- and...