instruction updates

Author: BigKnell

challenges/classes.js

@@ -1,11 +1,7 @@
-// Copy and paste your prototype in here and refactor into class syntax.
+// 1. Copy and paste your prototype in here and refactor into class syntax.
 
 // Test your volume and surfaceArea methods by uncommenting the logs below:
 // console.log(cuboid.volume()); // 100
 // console.log(cuboid.surfaceArea()); // 130
 
-/* Stretch Task:
-
-  Extend the base class CuboidMaker with a sub class called CubeMaker.  Find out the formulas for volume and surface area for cubes and create those methods as well.  Create a new cube object and log out the results of your new cube.
-
-*/
+// Stretch Task: Extend the base class CuboidMaker with a sub class called CubeMaker.  Find out the formulas for volume and surface area for cubes and create those methods using the dimension properties from CuboidMaker.  Test your work by logging out your volume and surface area.

challenges/objects-arrays.js

@@ -29,7 +29,7 @@ console.log(tyrannosaurus.roar());
 
 // ==== Arrays ====
 
-// Given an array of college graduates.  Complete the following requests without using any array methods like .forEach(), .map(), .reduce(), .filter()
+// Given an array of college graduates.  Complete the following requests WITHOUT using any array methods like .forEach(), .map(), .reduce(), .filter()
 
 const graduates = [{"id":1,"first_name":"Cynde","university":"Missouri Southern State College","email":"ctorry0@macromedia.com"},
 {"id":2,"first_name":"Saundra","university":"The School of the Art Institute of Chicago","email":"swhal1@state.gov"},
@@ -63,9 +63,10 @@ const uni = [];
 console.log(uni);
 
 
-// ==== Array Methods ====
+// ==== ADVANCED Array Methods ====
+
+// Given this zoo data from around the United States, follow the instructions below.  You should use .map() and .reduce() to solve the problems below.
 
-// Given this zoo data from around the United States, follow the instructions below
 
 zooAnimals = [{"animal_name":"Jackal, asiatic","population":5,"scientific_name":"Canis aureus","state":"Kentucky"},
 {"animal_name":"Screamer, southern","population":1,"scientific_name":"Chauna torquata","state":"Alabama"},