Study Guide Avodah Zarah 25

Today's daf is sponsored Malka Louzoun in memory of her father, Gilbert Louzoun, Nissim ben Sultana, on his 9th yahrzeit. "A man of many accomplishments, he taught us to work hard, to act honestly and with integrity, to be charitable, and to explore the world. Despite his great successes, he was a person of incredible humility. His warmth and intelligence are missed daily by all who knew him. The life lessons he taught us by simply being who he was, are ones we hope to pass to our children, the grandchildren he so dearly loved."

How long did the sun stop in the time of Joshua? Two different versions are brought regarding a debate between three sages. Who else did the sun stop for? What is the "Sefer HaYashar" that is referred to both in the verse about the sun stopping (Joshua 10:13) and also in the Kina of David for the deaths of Shaul and Yonatan (Shmuel II 1:18)?

The Mishna relates that a woman can't be alone with an idol worshipper. To what is the Mishna referring, as even with a Jew this is forbidden? Additionally, why is there no concern that the idol worshipper will kill her, as appears later in the Mishna when referring to a man?

What precautions should a man take when walking alone on a path with an idol worshipper, to prevent a situation where the idol worshipper may kill him?