Lesson-7.markdown

@@ -44,7 +44,20 @@ if(leftDistance < stopThreshold &&
 } 
 ```
 
-The full code is 
+The `rotate` function added to the `PrivateCar` class is defined as follows:
+
+```java
+public void rotate(boolean left, int power)
+{
+	int leftControl = left ? backward : forward;
+	int rightControl = left ? forward : backward;
+	
+	leftMotor.controlMotor(power,leftControl);
+    rightMotor.controlMotor(power,rightControl);
+}
+```
+
+The full code is available at [Single behavior].
 
 ## Concurrent behaviors