Ethan Tucker. Fall Lecture Series, Part 2: Having seen the Biblical material in depth, we will now look at how Rabbinic sources attempt to resolve inconsistencies in the Biblical treatment of the ger. Along the way, the Rabbis create two types of gerim and two types of outsiders who can enter into the Jewish community—the ger toshav (a non-Jewish resident in Jewish communities) and the ger tzedek, the righteous convert who begins a Gentile and becomes a Jew.