Host Shai Ben-Yaacov speaks with Kevin McCorry about the Philadelphia School District’s decision to change its hiring policy to make seniority less of a priority. Dave Davies reports on Frank Fina and Seth Williams criticizing PA Attorney General Kathleen Kane’s handling of a sting operation. Chris Satullo’s weekly Centre Square essay focuses on the Kathleen Kane case. Shai Ben-Yaacov talks to Michael Busza, a Temple student nominated for a College Emmy. In this week’s edition of Skytalk, Dave Heller speaks with Franklin Institute Chief Astronomer Derrick Pitts about the recent findings surrounding The Big Bang.