Listen to this morning's class, "לא תתגודדו: Keeping it Together," here.
Follow along with the sources here.
For further learning:
1) Listen to "Should You Follow the Customs of the Minyan You Pray in?" here.
2) Listen to "Can Women Make Berakhot on Positive Time-Bound Missvot" here.
3) Listen to "Yibum vs. Halissah: A History" here.