You’ll hear from ISU Criminal Justice Professor Jason Ingram. He speaks on "Police Use of Force: Myths and Policy Considerations," during an appearance at the Normal Public Library Wednesday evening (7 P.M.) Also, we begin a series of week-long interviews with some of the speakers at the TEDx conference Saturday at the Normal Theater. Charlie Schlenker interviews Jessica Tenuta, who helped found the college textbook company Packback Books. And Jon Norton talks with Darden Purcell, who sings jazz Thursday night at the Iron Post in Urbana.