Backyard Beekeeping Questions and Answers Episode 239 follower boards instead of nucleus hives?

This is the audio track from Episode 239 on YouTube: https://youtu.be/GaY0mMeuULE?si=a40oqGzdh89_byZB

Timeline

00:00 Opening Scenes 01:20 Intro

03:34 1) Use of Dummy Boards

12:15 2) Pollen, Ultra Bee Powder, Sugar Syrup in winter

23:59 3) Spring rotation of brood boxes

30:44 4) Ross Rounds in Nucleus Hives. Do you freeze before cutting?

40:37 5) Queen Introduction/Isolation. Clearance? 46:58 Comments. Use of stethoscope.

50:47 End Scenes