diff --git a/index.Rmd b/index.Rmd
index e613f3c..b5ddf7f 100644
--- a/index.Rmd
+++ b/index.Rmd
@@ -29,7 +29,7 @@ The course is designed for PhD students in the Johns Hopkins Biostatistics Maste
 1. You know the basics of statistics
  - The central dogma (estimates, standard errors, basic distributions, etc.)
  - Key statistical terms and methods
- - Estimtion vs testing vs prediction
+ - Estimation vs testing vs prediction
 2. You know how to fit and interpret statistical models
  - Linear Models
  - Generalized Linear Models