diff --git a/README.md b/README.md
index 5af4226..142077a 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,9 @@ One time only:
 Read/watch:
   * [Siemens, George. and Baker, Ryan S.J. d. 2012. Learning Analytics and Educational Data Mining: Towards Communication and Collaboration. Proceedings of the 2nd International Conference on Learning Analytics and Knowledge (New York, NY, USA, 2012), 252–254.](http://users.wpi.edu/~rsbaker/LAKs%20reformatting%20v2.pdf)
   * [Educause 2015. Why Is Measuring Learning So Difficult?](http://er.educause.edu/multimedia/2015/8/why-is-measuring-learning-so-difficult-v)
+  
+Read chapter 1-3:
+  * [Grolemund, Garrett. 2014. Hands-On Programming with R] (https://d1b10bmlvqabco.cloudfront.net/attach/ighbo26t3ua52t/igp9099yy4v10/igz7vp4w5su9/OReilly_HandsOn_Programming_with_R_2014.pdf)
 
 #### Due: Assignment 1 - Set up