[fix] lesson 12

meredithcat · meredithcat · commit 2ca2231a4a9d · 2019-10-07T21:36:10.000-07:00
diff --git a/Lessons/12-Presentation-Practice/README.md b/Lessons/12-Presentation-Practice/README.md
@@ -55,7 +55,7 @@ Exchange feedback based on the presentation rubric.
 
 <!-- v -->
 
-## Small Group Practice [15 minutes]
+## Small Group Practice [20 minutes]
 
 In your small group, give your presentation again. Limit each presenter to 2 minutes or less, then spend 2 minutes giving feedback (Glows and Grows).
 
