The 1st two articles are about the not-so-well known holiday that falls this week
when single Jewish women used to dance and sing together in the fields;

The third is about the great sage whose yahrzeit celebration is held on that auspicious day
the fourth is from "Palm Tree of Devorah" by one of the great Tzefat kabbalists, Rabbi Moshe Cordevero ("Ramak").

Among the many important verses in this week's Torah Reading is the instruction to bless G‑d after we have eaten (see article #6), the only blessing specified in the entire Torah.