Stoning was a form of death sentence for those who did not deserve a beheading, the voiceover on the torture film said at the very momement when Dobrava began to stone the sternum, where a scandalously large number of sex scenes with L.T., which had never happened, gathered.
People who didn't deserve to be beheaded got stoned instea.
Considering the case of Frank McCourt, one can wonder whether teachers can measure their own progress or not.