Rabbi Avishai David examines the mitzvah of Sefirat HaOmer, and discusses the two types of "zecher le'mikdash". This Torah class is available online in streaming video and for download in mp3 and ipod formats.
Rabbi Avishai David explains that, on Shavuot, we not only commemorate the giving of the Torah, but we also try to relive the experience itself. We re-experience the drama of our receiving the Torah at Sinai. Available online in streaming video.