How Lucy Calkins Became the Face of America’s Reading Crisis

Some of the neuroscience underpinning Sold a Story was provided by Seidenberg, a professor emeritus at the University of Wisconsin at Madison. (He did not respond to an interview request.) Since the series aired, he has welcomed the move away from Units of Study, but he has also warned that “none of the other major commercial curricula that are currently available were based on the relevant science from the ground up.”