# Michigan 3A: 3A-AP-14

## CodeHS Lessons

Use lists to simplify solutions, generalizing computational problems instead of repeatedly using simple variables.

 Standard 25.1 Intro to Lists/Arrays 25.2 Indexing Into an Array 25.3 Adding/Removing From an Array 25.4 Array Length and Looping Through Arrays 25.5 Iterating Over an Array 25.6 Finding an Element in a List 25.7 Removing an Element From an Array 25.8 Intro to Objects/Maps 25.9 Basics of Objects 25.10 Iterating Over an Object 25.11 When Do I Use an Object? 25.12 Intro to Sets 25.13 Intro to Grids 25.14 Looping Over a Grid 25.15 Grid Example: Get a Row 25.16 Data Structures Challenges 27.1 Game Design: Helicopter 21.1 Evolution Simulation 25.1 Intro to Lists/Arrays 25.2 Indexing Into an Array 25.3 Adding/Removing From an Array 25.4 Array Length and Looping Through Arrays 25.5 Iterating Over an Array 25.6 Finding an Element in a List 25.7 Removing an Element From an Array 25.8 Intro to Objects/Maps 25.9 Basics of Objects 25.10 Iterating Over an Object 25.11 When Do I Use an Object? 25.12 Intro to Sets 25.13 Intro to Grids 25.14 Looping Over a Grid 25.15 Grid Example: Get a Row 25.16 Data Structures Challenges 27.1 Game Design: Helicopter 21.1 Evolution Simulation
 Standard 22.1 Intro to Lists/Arrays 22.2 Indexing Into an Array 22.3 Adding/Removing From an Array 22.4 Array Length and Looping Through Arrays 22.5 Iterating Over an Array 22.6 Finding an Element in a List 22.7 Removing an Element From an Array 22.8 Intro to Objects/Maps 22.9 Basics of Objects 22.10 Iterating Over an Object 22.11 When Do I Use an Object? 22.12 Intro to Sets 22.13 Intro to Grids 22.14 Looping Over a Grid 22.15 Grid Example: Get a Row 22.16 Data Structures Challenges 25.1 Game Design: Helicopter 27.1 Intro to Arrays 27.2 Adding & Removing from an Array 27.3 Iterating Through an Array
 Standard 8.1 Tuples 8.1 Tuples 8.2 Lists 8.2 Lists 8.3 For Loops and Lists 8.3 For Loops and Lists 8.4 List Methods 8.4 List Methods 9.1 2d Lists 9.1 2d Lists 9.2 List Comprehensions 9.2 List Comprehensions 9.3 Packing and Unpacking 9.3 Packing and Unpacking 9.4 Dictionaries 9.4 Dictionaries 9.5 Equivalence vs. Identity 9.5 Equivalence vs. Identity 12.1 Classes and Objects 12.5 Class Variables vs. Instance Variables 16.1 Project: Who Said It? 12.1 Classes and Objects 12.5 Class Variables vs. Instance Variables 16.1 Project: Who Said It?
 Standard 6.1 Array 6.2 Traversing Arrays 7.1 ArrayList 7.2 ArrayList Methods 7.3 Traversing ArrayLists
 Standard 7.1 Intro to Lists/Arrays 7.2 Indexing Into an Array 7.5 Iterating Over an Array 7.6 Finding an Element in a List
 Standard 7.1 Tuples 7.2 Lists 7.3 For Loops and Lists 7.4 List Methods 27.1 Classes and Objects 27.5 Class Variables vs. Instance Variables 29.1 Project: Who Said It? 27.1 Classes and Objects 27.5 Class Variables vs. Instance Variables 29.1 Project: Who Said It?
 Standard 7.1 Intro to Lists/Arrays 7.2 Indexing Into an Array 7.5 Iterating Over an Array 7.6 Finding an Element in a List
 Standard 1.9 Keyboard Interactions 2.2 Iterating with jQuery 4.2 Storing Data with Local Storage 4.3 Storing Data Structures with Local Storage 4.7 Storing Data with Firebase 4.10 For/In Loops 9.19 Intro to Lists/Arrays 9.20 Indexing Into an Array 9.21 Adding/Removing From an Array 9.22 Array Length and Looping Through Arrays 9.19 Intro to Lists/Arrays 9.20 Indexing Into an Array 9.21 Adding/Removing From an Array 9.22 Array Length and Looping Through Arrays
 Standard 4.5 Arrays and Objects
 Standard 10.1 Using Arrays and Indexing to Set State 10.1 Using Arrays and Indexing to Set State 10.2 Mapping Through Objects in Arrays 10.2 Mapping Through Objects in Arrays
 Standard 6.1 Tuples 6.1 Tuples 6.2 Lists 6.2 Lists 6.3 For Loops and Lists 6.3 For Loops and Lists 6.4 List Methods 6.4 List Methods 6.5 2d Lists 6.5 2d Lists 6.6 Dictionaries 6.6 Dictionaries
 Standard 7.1 Writing BlackJack 7.1 Writing BlackJack
 Standard 9.1 Tuples 9.1 Tuples 9.2 Lists 9.2 Lists 9.3 For Loops and Lists 9.3 For Loops and Lists 9.4 List Methods 9.4 List Methods 10.1 2d Lists 10.1 2d Lists 10.2 List Comprehensions 10.2 List Comprehensions 10.3 Packing and Unpacking 10.3 Packing and Unpacking 10.4 Dictionaries 10.4 Dictionaries 10.5 Equivalence vs. Identity 10.5 Equivalence vs. Identity 14.1 Classes and Objects 14.5 Class Variables vs. Instance Variables 14.1 Classes and Objects 14.5 Class Variables vs. Instance Variables
 Standard 22.1 Game Design: Helicopter 22.1 Game Design: Helicopter
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 5.2 Introduction to Arrays 5.2 Introduction to Arrays 5.3 Using Arrays 5.3 Using Arrays 5.5 ArrayList Methods 5.5 ArrayList Methods 5.6 Arrays vs ArrayLists 5.6 Arrays vs ArrayLists 5.8 The List Interface 5.8 The List Interface 5.9 2D Arrays (Matrices or Grids) 5.9 2D Arrays (Matrices or Grids) 5.11 HashMaps 5.11 HashMaps 5.12 Binary 5.12 Binary 6.1 Writing BlackJack 6.1 Writing BlackJack 10.1 Final Project 10.1 Final Project
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 10.12 Intro to Lists/Arrays 10.12 Intro to Lists/Arrays 10.13 Adding/Removing From an Array 10.13 Adding/Removing From an Array 10.14 Array Length and Looping Through Arrays 10.14 Array Length and Looping Through Arrays 10.15 Iterating Over an Array 10.15 Iterating Over an Array 13.1 Indexing Into an Array 13.2 Finding an Element in a List 13.3 Removing an Element From an Array 14.1 Intro to Objects/Maps 14.2 Basics of Objects 14.3 Iterating Over an Object 14.4 When Do I Use an Object? 14.5 Intro to Sets 14.6 Intro to Grids 14.7 Looping Over a Grid 14.8 Grid Example: Get a Row 14.9 Data Structures Challenges 13.1 Indexing Into an Array 13.2 Finding an Element in a List 13.3 Removing an Element From an Array 14.1 Intro to Objects/Maps 14.2 Basics of Objects 14.3 Iterating Over an Object 14.4 When Do I Use an Object? 14.5 Intro to Sets 14.6 Intro to Grids 14.7 Looping Over a Grid 14.8 Grid Example: Get a Row 14.9 Data Structures Challenges
 Standard 10.1 Tuples 10.1 Tuples 10.2 Lists 10.2 Lists 10.3 For Loops and Lists 10.3 For Loops and Lists 10.4 List Methods 10.4 List Methods 11.1 2d Lists 11.1 2d Lists 11.2 List Comprehensions 11.2 List Comprehensions 11.3 Packing and Unpacking 11.3 Packing and Unpacking 11.4 Dictionaries 11.4 Dictionaries 11.5 Equivalence vs. Identity 11.5 Equivalence vs. Identity 18.1 Project: Who Said It? 18.1 Project: Who Said It?
 Standard 10.11 Intro to Lists/Arrays 10.11 Intro to Lists/Arrays 10.12 Adding/Removing From an Array 10.12 Adding/Removing From an Array 10.13 Array Length and Looping Through Arrays 10.13 Array Length and Looping Through Arrays 10.14 Iterating Over an Array 10.14 Iterating Over an Array 17.1 Indexing Into an Array 17.2 Finding an Element in a List 17.3 Removing an Element From an Array 18.1 Intro to Objects/Maps 18.2 Basics of Objects 18.3 Iterating Over an Object 18.4 When Do I Use an Object? 18.5 Intro to Sets 18.6 Intro to Grids 18.7 Looping Over a Grid 18.8 Grid Example: Get a Row 18.9 Data Structures Challenges 17.1 Indexing Into an Array 17.2 Finding an Element in a List 17.3 Removing an Element From an Array 18.1 Intro to Objects/Maps 18.2 Basics of Objects 18.3 Iterating Over an Object 18.4 When Do I Use an Object? 18.5 Intro to Sets 18.6 Intro to Grids 18.7 Looping Over a Grid 18.8 Grid Example: Get a Row 18.9 Data Structures Challenges
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 11.11 Intro to Lists/Arrays 11.11 Intro to Lists/Arrays 11.12 Adding/Removing From an Array 11.12 Adding/Removing From an Array 11.13 Array Length and Looping Through Arrays 11.13 Array Length and Looping Through Arrays 11.14 Iterating Over an Array 11.14 Iterating Over an Array 18.1 Indexing Into an Array 18.2 Finding an Element in a List 18.3 Removing an Element From an Array 19.1 Intro to Objects/Maps 19.2 Basics of Objects 19.3 Iterating Over an Object 19.4 When Do I Use an Object? 19.5 Intro to Sets 19.6 Intro to Grids 19.7 Looping Over a Grid 19.8 Grid Example: Get a Row 19.9 Data Structures Challenges 18.1 Indexing Into an Array 18.2 Finding an Element in a List 18.3 Removing an Element From an Array 19.1 Intro to Objects/Maps 19.2 Basics of Objects 19.3 Iterating Over an Object 19.4 When Do I Use an Object? 19.5 Intro to Sets 19.6 Intro to Grids 19.7 Looping Over a Grid 19.8 Grid Example: Get a Row 19.9 Data Structures Challenges
 Standard 9.4 Storing Data with Firebase
 Standard 7.1 Intro to Lists/Arrays 7.2 Indexing Into an Array 7.5 Iterating Over an Array 7.6 Finding an Element in a List
 Standard 17.11 Intro to Lists/Arrays 19.1 Indexing Into an Array 17.12 Adding/Removing From an Array 17.13 Array Length and Looping Through Arrays 17.14 Iterating Over an Array 19.2 Finding an Element in a List 19.3 Removing an Element From an Array 20.1 Intro to Objects/Maps 20.2 Basics of Objects 20.3 Iterating Over an Object 20.4 When Do I Use an Object? 20.5 Intro to Sets 20.6 Intro to Grids 20.7 Looping Over a Grid 20.8 Grid Example: Get a Row 20.9 Data Structures Challenges 17.11 Intro to Lists/Arrays 19.1 Indexing Into an Array 17.12 Adding/Removing From an Array 17.13 Array Length and Looping Through Arrays 17.14 Iterating Over an Array 19.2 Finding an Element in a List 19.3 Removing an Element From an Array 20.1 Intro to Objects/Maps 20.2 Basics of Objects 20.3 Iterating Over an Object 20.4 When Do I Use an Object? 20.5 Intro to Sets 20.6 Intro to Grids 20.7 Looping Over a Grid 20.8 Grid Example: Get a Row 20.9 Data Structures Challenges
 Standard 9.1 Tuples 9.1 Tuples 9.2 Lists 9.2 Lists 9.3 For Loops and Lists 9.3 For Loops and Lists 9.4 List Methods 9.4 List Methods 9.5 2d Lists 9.5 2d Lists 12.1 List Comprehensions 12.2 Packing and Unpacking 12.3 Dictionaries 12.4 Equivalence vs. Identity 15.1 Classes and Objects 15.5 Class Variables vs. Instance Variables 17.1 Project: Who Said It? 12.1 List Comprehensions 12.2 Packing and Unpacking 12.3 Dictionaries 12.4 Equivalence vs. Identity 15.1 Classes and Objects 15.5 Class Variables vs. Instance Variables 17.1 Project: Who Said It?
 Standard 5.8 Keyboard Interactions 6.2 Iterating with jQuery 8.2 Storing Data with Local Storage 8.3 Storing Data Structures with Local Storage 8.7 Storing Data with Firebase 8.10 For/In Loops
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 29.1 Intro to Lists/Arrays 29.2 Indexing Into an Array 29.3 Adding/Removing From an Array 29.4 Array Length and Looping Through Arrays 29.5 Iterating Over an Array 29.6 Finding an Element in a List 29.7 Removing an Element From an Array 29.8 Intro to Objects/Maps 29.9 Basics of Objects 29.10 Iterating Over an Object 29.11 When Do I Use an Object? 29.12 Intro to Sets 29.13 Intro to Grids 29.14 Looping Over a Grid 29.15 Grid Example: Get a Row 29.16 Data Structures Challenges 32.1 Game Design: Helicopter
 Standard 33.1 Intro to Lists/Arrays 33.2 Indexing Into an Array 33.3 Adding/Removing From an Array 33.4 Array Length and Looping Through Arrays 33.5 Iterating Over an Array 33.6 Finding an Element in a List 33.7 Removing an Element From an Array 33.8 Intro to Objects/Maps 33.9 Basics of Objects 33.10 Iterating Over an Object 33.11 When Do I Use an Object? 33.12 Intro to Sets 33.13 Intro to Grids 33.14 Looping Over a Grid 33.15 Grid Example: Get a Row 33.16 Data Structures Challenges 35.1 Game Design: Helicopter 29.1 Evolution Simulation 33.1 Intro to Lists/Arrays 33.2 Indexing Into an Array 33.3 Adding/Removing From an Array 33.4 Array Length and Looping Through Arrays 33.5 Iterating Over an Array 33.6 Finding an Element in a List 33.7 Removing an Element From an Array 33.8 Intro to Objects/Maps 33.9 Basics of Objects 33.10 Iterating Over an Object 33.11 When Do I Use an Object? 33.12 Intro to Sets 33.13 Intro to Grids 33.14 Looping Over a Grid 33.15 Grid Example: Get a Row 33.16 Data Structures Challenges 35.1 Game Design: Helicopter 29.1 Evolution Simulation
 Standard 26.1 Intro to Lists/Arrays 26.2 Indexing Into an Array 26.3 Adding/Removing From an Array 26.4 Array Length and Looping Through Arrays 26.5 Iterating Over an Array 26.6 Finding an Element in a List 26.7 Removing an Element From an Array 26.8 Intro to Objects/Maps 26.9 Basics of Objects 26.10 Iterating Over an Object 26.11 When Do I Use an Object? 26.12 Intro to Sets 26.13 Intro to Grids 26.14 Looping Over a Grid 26.15 Grid Example: Get a Row 26.16 Data Structures Challenges 28.1 Game Design: Helicopter 22.1 Evolution Simulation 26.1 Intro to Lists/Arrays 26.2 Indexing Into an Array 26.3 Adding/Removing From an Array 26.4 Array Length and Looping Through Arrays 26.5 Iterating Over an Array 26.6 Finding an Element in a List 26.7 Removing an Element From an Array 26.8 Intro to Objects/Maps 26.9 Basics of Objects 26.10 Iterating Over an Object 26.11 When Do I Use an Object? 26.12 Intro to Sets 26.13 Intro to Grids 26.14 Looping Over a Grid 26.15 Grid Example: Get a Row 26.16 Data Structures Challenges 28.1 Game Design: Helicopter 22.1 Evolution Simulation
 Standard 23.5 Arrays and Objects
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 6.1 Intro to Lists/Arrays 6.2 Indexing Into an Array 6.5 Iterating Over an Array 6.6 Finding an Element in a List
 Standard 6.1 Intro to Lists/Arrays 6.2 Indexing Into an Array 6.5 Iterating Over an Array 6.6 Finding an Element in a List
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 7.2 Introduction to Arrays 7.3 Using Arrays 7.5 ArrayList Methods 7.6 Arrays vs ArrayLists 7.8 The List Interface 7.9 2D Arrays (Matrices or Grids) 7.11 HashMaps 7.12 Binary
 Standard 4.1 Intro to Lists/Arrays 4.2 Indexing Into an Array 4.5 Iterating Over an Array 4.6 Finding an Element in a List
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 12.11 Intro to Lists/Arrays 18.1 Indexing Into an Array 12.12 Adding/Removing From an Array 12.13 Array Length and Looping Through Arrays 12.14 Iterating Over an Array 18.2 Finding an Element in a List 18.3 Removing an Element From an Array 19.1 Intro to Objects/Maps 19.2 Basics of Objects 19.3 Iterating Over an Object 19.4 When Do I Use an Object? 19.5 Intro to Sets 19.6 Intro to Grids 19.7 Looping Over a Grid 19.8 Grid Example: Get a Row 19.9 Data Structures Challenges 12.11 Intro to Lists/Arrays 18.1 Indexing Into an Array 12.12 Adding/Removing From an Array 12.13 Array Length and Looping Through Arrays 12.14 Iterating Over an Array 18.2 Finding an Element in a List 18.3 Removing an Element From an Array 19.1 Intro to Objects/Maps 19.2 Basics of Objects 19.3 Iterating Over an Object 19.4 When Do I Use an Object? 19.5 Intro to Sets 19.6 Intro to Grids 19.7 Looping Over a Grid 19.8 Grid Example: Get a Row 19.9 Data Structures Challenges
 Standard 16.5 Arrays and Objects
 Standard 7.11 Intro to Lists/Arrays 7.11 Intro to Lists/Arrays 7.12 Adding/Removing From an Array 7.12 Adding/Removing From an Array 7.13 Array Length and Looping Through Arrays 7.13 Array Length and Looping Through Arrays 7.14 Iterating Over an Array 7.14 Iterating Over an Array
 Standard 12.1 Intro to Lists/Arrays 12.1 Intro to Lists/Arrays 12.2 Indexing Into an Array 12.2 Indexing Into an Array 12.3 Adding/Removing From an Array 12.3 Adding/Removing From an Array 12.4 Array Length and Looping Through Arrays 12.4 Array Length and Looping Through Arrays 12.5 Iterating Over an Array 12.5 Iterating Over an Array 12.6 Finding an Element in a List 12.6 Finding an Element in a List 12.7 Removing an Element From an Array 12.7 Removing an Element From an Array
 Standard 7.2 Introduction to Arrays 7.2 Introduction to Arrays 7.3 Using Arrays 7.3 Using Arrays 7.5 ArrayList Methods 7.5 ArrayList Methods 7.6 Arrays vs ArrayLists 7.6 Arrays vs ArrayLists 7.8 The List Interface 7.8 The List Interface 7.9 2D Arrays (Matrices or Grids) 7.9 2D Arrays (Matrices or Grids) 7.11 HashMaps 7.11 HashMaps 7.12 Binary 7.12 Binary
 Standard 21.5 Arrays and Objects
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 9.11 Intro to Lists/Arrays 9.11 Intro to Lists/Arrays 9.12 Adding/Removing From an Array 9.12 Adding/Removing From an Array 9.13 Array Length and Looping Through Arrays 9.13 Array Length and Looping Through Arrays 9.14 Iterating Over an Array 9.14 Iterating Over an Array 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges 16.1 Indexing Into an Array 16.2 Finding an Element in a List 16.3 Removing an Element From an Array 17.1 Intro to Objects/Maps 17.2 Basics of Objects 17.3 Iterating Over an Object 17.4 When Do I Use an Object? 17.5 Intro to Sets 17.6 Intro to Grids 17.7 Looping Over a Grid 17.8 Grid Example: Get a Row 17.9 Data Structures Challenges
 Standard 12.1 Intro to Lists/Arrays 12.1 Intro to Lists/Arrays 12.2 Indexing Into an Array 12.2 Indexing Into an Array 12.3 Adding/Removing From an Array 12.3 Adding/Removing From an Array 12.4 Array Length and Looping Through Arrays 12.4 Array Length and Looping Through Arrays 12.5 Iterating Over an Array 12.5 Iterating Over an Array 12.6 Finding an Element in a List 12.6 Finding an Element in a List 12.7 Removing an Element From an Array 12.7 Removing an Element From an Array 12.8 Intro to Objects/Maps 12.8 Intro to Objects/Maps 12.9 Basics of Objects 12.9 Basics of Objects 12.10 Iterating Over an Object 12.10 Iterating Over an Object 12.11 When Do I Use an Object? 12.11 When Do I Use an Object? 12.12 Intro to Sets 12.12 Intro to Sets 12.13 Intro to Grids 12.13 Intro to Grids 12.14 Looping Over a Grid 12.14 Looping Over a Grid 12.15 Grid Example: Get a Row 12.15 Grid Example: Get a Row 12.16 Data Structures Challenges 12.16 Data Structures Challenges 14.1 Game Design: Helicopter 14.1 Game Design: Helicopter 24.1 Evolution Simulation 24.1 Evolution Simulation
 Standard 21.1 Intro to Lists/Arrays 21.2 Indexing Into an Array 21.3 Adding/Removing From an Array 21.4 Array Length and Looping Through Arrays 21.5 Iterating Over an Array 21.6 Finding an Element in a List 21.7 Removing an Element From an Array 21.8 Intro to Objects/Maps 21.9 Basics of Objects 21.10 Iterating Over an Object 21.11 When Do I Use an Object? 21.12 Intro to Sets 21.13 Intro to Grids 21.14 Looping Over a Grid 21.15 Grid Example: Get a Row 21.16 Data Structures Challenges 23.1 Game Design: Helicopter 16.1 Evolution Simulation 21.1 Intro to Lists/Arrays 21.2 Indexing Into an Array 21.3 Adding/Removing From an Array 21.4 Array Length and Looping Through Arrays 21.5 Iterating Over an Array 21.6 Finding an Element in a List 21.7 Removing an Element From an Array 21.8 Intro to Objects/Maps 21.9 Basics of Objects 21.10 Iterating Over an Object 21.11 When Do I Use an Object? 21.12 Intro to Sets 21.13 Intro to Grids 21.14 Looping Over a Grid 21.15 Grid Example: Get a Row 21.16 Data Structures Challenges 23.1 Game Design: Helicopter 16.1 Evolution Simulation
 Standard 13.1 Array 13.2 Traversing Arrays 14.1 ArrayList 14.2 ArrayList Methods 14.3 Traversing ArrayLists
 Standard 12.1 Array 12.2 Traversing Arrays 13.1 ArrayList 13.2 ArrayList Methods 13.3 Traversing ArrayLists