A dispiriting new study from non-post-racial America shows over half of all toddlers suspended from the country's pre-K programs are black - wait, toddlers are suspended from pre-school? - though they make up just 18% of kids in those programs, suggesting the famed “school-to-prison pipeline” begins so early some of its victims are still in diapers. Earlier research has also revealed a "fourth grade failure syndrome" wherein black male students begin to lag in school as teachers increasingly...