Really looking forward to meeting this community!

Lectures in Jewish History and Thought. No hard questions, please.




The Jews of the Danube Fall 2018 Lecture Series Lectures in Europe: October 2018 Lectures in Brooklyn: November-December 2018 From its headwaters in Germany’s Black Forest to its final destination in the Black Sea, the Danube River flows through ten countries and over ten centuries of Jewish history. Great cities like Vienna and Budapest punctuate……

Hello friends and colleagues: Thank you for your consistent support and enthusiasm. I am delighted that so many people share my passion for Jewish history and thought, and consider it a rare privilege to share my research with you online and in person. I wish you all a blessed New Year of spiritual and material……

Hello everyone! Please visit this site for my translation of Rabbi Moshe Cordovero’s classic Tomer Devorah (The Kabbalah of Forgiveness), a text often studied at precisely this time of year as we strive to improve our relationships with each other, with G-d, and with ourselves. The site also features a series of brief videos on each……

The Jews of the Danube Fall 2018 Lecture Series From its headwaters in Germany’s Black Forest to its final destination in the Black Sea, the Danube River flows through ten countries and over ten centuries of Jewish history. Great cities like Vienna and Budapest punctuate its course through East-Central Europe, the cradle of much of……

The invisible yet palpable echo of the crypto-Jewish tradition resonates through Portugal like the far side of a conversation faintly overheard in another person’s cell phone. A rush of sibilants or an exclamation of laughter confirms the reality of the distant interlocutor, even though we do not see her before us. The history of Portugal’s…

Join me in this global effort to prepare for Rosh Hashanah and Yom Kippur this year!

Hasidim of the Aish Kodesh should take note: this is likely the face of one of the murderers of Rabbi Kalonymus Kalmish Shapira hy”d. Jakiw Palij, a longtime resident of Queens, New York, was recently extradited to Germany for filing false information while immigrating to the United States after World War II. Palij served as……

Hello students, friends and colleagues– We still have a few hours before the onset of Shabbat and the possible arrival of Mashiach, but if we have to make it through another Tisha B’Av– If you are in Fort Lee, NJ Sunday morning or Crown Heights, Brooklyn Sunday afternoon, please join me for presentations on the……

Thanks to Ben Rothke for this kind review of Torah from the Years of Wrath in this week’s Jewish Link of New Jersey. I am very grateful to be a part of the community that values and spreads the teachings of the Piaseczno Rebbe; nice to see positive reviews! Keeping the Faith By Ben Rothke……

Hello everyone– My father’s yortsayt is coming up next week, and as in previous years I hope to begin another cycle of study of Maimonides on Teshuvah. Please visit the Maimonides on Teshuvah page page to learn more about how to participate in this free, Global Study of Maimonides program. Posts will also appear……


One of the more colorful false messiahs in Jewish history, Jacob Frank made a career of conversion–first to Islam, then to Christianity, all the while leading a neo-Sabbatean movement that emphasized antinomian “purification through transgression.” His appeal to the Church in 1757 resulted in a modern-day disputation over the Talmud, and ultimately the burning of……

In one of the most bizarre episodes in Jewish history, the Central Asian kingdom of Khazaria converted to Judaism in the eighth century. Multiple sources confirm the conversion, yet the entire story remains a mystery. What was the nature of their Judaism? More importantly, what happened to them?

Sa’adia Gaon was an important Jewish philosopher and communal leader of the 9th and 10th centuries, famous in particular for his massive Book of Beliefs and Opinions. A child prodigy to rose to the highest ranks of Jewish scholarship, his thought left an indelible imprint on the Jewish spiritual tradition.

Wondering how to harness the power of the Internet for effective teaching? Confused and maybe alarmed by all the talk about using social media as a pedagogic tool? Sign up for these three workshops for teachers by visiting http://www.miamijewisheducators.org! A project of Touro College South and The Shul.

Pakistani terrorists attacked the Chabad House in Mumbai, India, on Wednesday, 29th of Heshvan, 5769 (26 November 2008). Part of a concerted attack that killed 179 and wounded hundreds, they murdered the young Chabad emissaries running the house, Rabbi Gavriel and Mrs. Rivky Holtzberg. Their infant son, who turned two the day after his parents……

Who, exactly, wrote down the foundational texts of the Oral Torah? Who is responsible for the compiling of the Talmud? These were some of the questions addressed to Sherira Gaon, the Rosh Yeshiva of the great city of Pumbedita in Babylon in 987 by a young Rabbi in Tunisia. His famous response, preserved for over……

Hannah Szenes was a young Hungarian Jewish woman who joined the resistance in 1943, parachuting into Nazi-occupied territories with British support. She was captured and tortured, but did not divulge secret information on her colleagues. Her poetry, including the classic “Blessed is the Match,” survive and add to her legacy.

Credited with the popularization of Christianity, Saul (later Paul) of Tarsus was influential in mediating Jewish ideas to an increasingly Gentile audience. Combining appealing concepts such as life after death and a personal Deity with a relaxed approach to the requirements of Rabbinic Judaism, the former Pharisee succeeded in spreading Christianity well beyond its narrow……

Vladimir Ze’ev Jabotinsky (1880-1940) was one of the most influential political thinkers in the first half of the twentieth century, founder of the Revisionist movement.

Compiled by Rabbi Yehuda Ha-Nasi in an exceptionally difficult time for the Jewish people, the Mishnah created the possibility of creating a “portable Judaism.” After the destruction of the Temple in 70 and the dramatic escalation of the diaspora, the Mishnah allowed Jews to define their religion within an intellectual and textual context, outside of……

Virtually ignored by Jewish philosophers, Philo of Alexandria represented the high point of synthesis between Greek and Jewish thought in the ancient world, and had a huge influence on early Christian thinkers. A prominent representative of the Egyptian Jewish community to the Roman Emperor, and well-respected in his day by his coreligionists, he nevertheless had……


