1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/design/model/Course.java b/src/main/java/design/model/Course.java
index 5f8c43d..8dfecd8 100644
--- a/src/main/java/design/model/Course.java
+++ b/src/main/java/design/model/Course.java
@@ -2,7 +2,7 @@ package design.model;
 
 import java.util.List;
 
-public class Course {
+public class Course implements ICourse {
     private final String name;
     private final int difficultyRating;
     private final String location;
@@ -23,7 +23,7 @@ public class Course {
         return name;
     }
 
-    public int getDifficultyRating() {
+    public float getDifficultyRating() {
         return difficultyRating;
     }