Hardy-Weinberg Law12 minutes

Here's a sample video from our genetics section. In this one, Dr. Ryan covers the Hardy-Weinberg law and its application to autosomal recessive and X-linked genetic disorders. Check it out, and see how you can study smarter for the USMLE Step 1 exam.

.5x .75x 1x 1.25x 1.5x 1.75x 2x
   Back 15 seconds
Forward 15 seconds   

Hovering over the video while it is playing will give you options to control the playback speed and quality. Press ? at any time to see keystrokes for video playback changes

First Aid 2018: 57; First Aid 2019: 57; First Aid 2020: 57

Latest News


Step 2-3-Clinical is on the Way!
Step 2-3-Clinical is on the Way! It's still in process, but we are pleased to announce that a new Boards and Beyond video series in on the way! Our new product, Step 2-3-Clinical, will cover clinical medicine topics for your rotations plus the USMLE Step 2 and 3 exams. The design will be the same as the Step 1 content you love - short videos by Dr. Ryan with associated USMLE-style practice questions. Each video will correspond to a section in our book, White Coat Companion, so you can read along and take notes as you watch. We anticipate release in the second half of 2020, and you can get a preview of the new Step 2-3-Clinical video on Acute Renal Failure here!
Read More »

Video loading fix
March 5, 2020 10:00 am EST: FIXED Some members were having trouble loading videos, and we have identified the source of the issue. There is a severe issue in the network infrastructure of zayo.com, a large network provider in the US and Europe, which also affects the CDN for our videos in some regions. We have implemented a workaround and all of you should be able to view videos as normal now. Thank you for your patience!
Read More »

View All

"Boards and Beyond was one of the best resources I used in preparing for Step 1."
WATCH A FREE TEACHING SAMPLE TODAY »
SIGN UP TODAY & GAIN ACCESS »