Study Guide Kiddushin 16 This week’s learning is sponsored by Medinah Korn in loving memory of her mother, Rosalie Katchen, Shoshana Raizl bat Avraham Yehoshua ve-Baila Toibe, z”l, on her 23rd yahrzeit. "She continues to teach me so much even though she has been gone for so long. Yehi zichrah baruch." Today's daf is sponsored by Ginat family in loving memory of Barak ben Lifa and Shlomit.  Today's daf is sponsored by David and Mitzi Geffen in loving memory of David's mother, Ethel Petegorsky Geffen, Adina bat Aryeh Leib on her 19th yahrzeit. "She, along with her beloved husband Abe, devoted her life to family and synagogue. Her two sons made Aliyah to Israel and her daughter has spent her professional life in service to the Jewish community." Sources are brought for the derivation of the methods that Jewish slaves are acquired and freed. Reish Lakish adds another type to the list in our mishna and the Gemara tries to rectify his opinion with that of the mishna and other tannatic sources.