Meaning of Science of Realization

Hare Krishna!

I am aware about the realization part but What does the "Science " part mean in the term Science of Realization

-Jignya

It means that bhakti yoga as

It means that bhakti yoga as taught by Gaudiya Vaishnava acaryas is a methodical structured process. Look at the table of contents of Nectar of Devotion to see how it progresses.

Hari Hari
ys Jan