diff --git a/src/bestsellers/BookItem.js b/src/bestsellers/BookItem.js
index f454b24..7101e73 100644
--- a/src/bestsellers/BookItem.js
+++ b/src/bestsellers/BookItem.js
@@ -1,6 +1,6 @@
 import React, { Component } from "react";
 
-import { StyleSheet, Text, View, Image, ListView } from "react-native";
+import { StyleSheet, Text, View, Image } from "react-native";
 
 const styles = StyleSheet.create({
   bookItem: {
diff --git a/src/bestsellers/BookList.js b/src/bestsellers/BookList.js
index 841a67b..1186b9b 100644
--- a/src/bestsellers/BookList.js
+++ b/src/bestsellers/BookList.js
@@ -1,6 +1,6 @@
 import React, { Component } from "react";
 
-import { StyleSheet, Text, View, Image, FlatList } from "react-native";
+import { StyleSheet, View, FlatList } from "react-native";
 
 import BookItem from "./BookItem";
 import NYT from "./NYT";
diff --git a/src/bestsellers/BookSectionList.js b/src/bestsellers/BookSectionList.js
index 15886d6..0d970e1 100644
--- a/src/bestsellers/BookSectionList.js
+++ b/src/bestsellers/BookSectionList.js
@@ -1,6 +1,6 @@
 import React, { Component } from "react";
 
-import { StyleSheet, Text, View, Image, SectionList } from "react-native";
+import { StyleSheet, Text, View, SectionList } from "react-native";
 
 import BookItem from "./BookItem";
 import NYT from "./NYT";
@@ -25,29 +25,27 @@ class BookList extends Component {
   };
 
   _refreshData = () => {
-    Promise
-      .all([
-        NYT.fetchBooks("hardcover-fiction"),
-        NYT.fetchBooks("hardcover-nonfiction")
-      ])
-      .then(results => {
-        if (results.length !== 2) {
-          console.error("Unexpected results");
-        }
+    Promise.all([
+      NYT.fetchBooks("hardcover-fiction"),
+      NYT.fetchBooks("hardcover-nonfiction")
+    ]).then(results => {
+      if (results.length !== 2) {
+        console.error("Unexpected results");
+      }
 
-        this.setState({
-          sections: [
-            {
-              title: "Hardcover Fiction",
-              data: this._addKeysToBooks(results[0])
-            },
-            {
-              title: "Hardcover NonFiction",
-              data: this._addKeysToBooks(results[1])
-            }
-          ]
-        });
+      this.setState({
+        sections: [
+          {
+            title: "Hardcover Fiction",
+            data: this._addKeysToBooks(results[0])
+          },
+          {
+            title: "Hardcover NonFiction",
+            data: this._addKeysToBooks(results[1])
+          }
+        ]
       });
+    });
   };
 
   _renderItem = ({ item }) => {
@@ -61,11 +59,7 @@ class BookList extends Component {
   };
 
   _renderHeader = ({ section }) => {
-    return (
-      <Text style={styles.headingText}>
-        {section.title}
-      </Text>
-    );
+    return <Text style={styles.headingText}>{section.title}</Text>;
   };
 
   render() {
diff --git a/src/bestsellers/MockBookList.js b/src/bestsellers/MockBookList.js
index 110488f..5f796db 100644
--- a/src/bestsellers/MockBookList.js
+++ b/src/bestsellers/MockBookList.js
@@ -1,6 +1,6 @@
 import React, { Component } from "react";
 
-import { StyleSheet, Text, View, Image, FlatList } from "react-native";
+import { StyleSheet, FlatList } from "react-native";
 
 import BookItem from "./BookItem";
 
@@ -9,13 +9,15 @@ const mockBooks = [
     rank: 1,
     title: "GATHERING PREY",
     author: "John Sandford",
-    book_image: "http://du.ec2.nytimes.com.s3.amazonaws.com/prd/books/9780399168796.jpg"
+    book_image:
+      "http://du.ec2.nytimes.com.s3.amazonaws.com/prd/books/9780399168796.jpg"
   },
   {
     rank: 2,
     title: "MEMORY MAN",
     author: "David Baldacci",
-    book_image: "http://du.ec2.nytimes.com.s3.amazonaws.com/prd/books/9781455586387.jpg"
+    book_image:
+      "http://du.ec2.nytimes.com.s3.amazonaws.com/prd/books/9781455586387.jpg"
   }
 ];
 
diff --git a/src/bestsellers/NYT.js b/src/bestsellers/NYT.js
index 9fdbc8c..d775d2a 100644
--- a/src/bestsellers/NYT.js
+++ b/src/bestsellers/NYT.js
@@ -2,7 +2,7 @@ const API_KEY = "73b19491b83909c7e07016f4bb4644f9:2:60667290";
 const LIST_NAME = "hardcover-fiction";
 const API_STEM = "https://api.nytimes.com/svc/books/v3/lists";
 
-function fetchBooks(list_name = LIST_NAME) {
+function fetchBooks() {
   let url = `${API_STEM}/${LIST_NAME}?response-format=json&api-key=${API_KEY}`;
   return fetch(url)
     .then(response => response.json())
diff --git a/src/bestsellers/index.js b/src/bestsellers/index.js
index 2a23634..1256998 100644
--- a/src/bestsellers/index.js
+++ b/src/bestsellers/index.js
@@ -1,6 +1,3 @@
-import SimpleList from "./SimpleList";
-import MockBookList from "./MockBookList";
-import BookList from "./BookList";
 import BookSectionList from "./BookSectionList";
 
 export default BookSectionList;
diff --git a/src/depends/index.js b/src/depends/index.js
index 4430f3b..9a52f4d 100644
--- a/src/depends/index.js
+++ b/src/depends/index.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, View } from "react-native";
 
 import _ from "lodash";
 import Video from "react-native-video";
diff --git a/src/flashcards/src_checkpoint_01/components/DeckScreen/Deck.js b/src/flashcards/src_checkpoint_01/components/DeckScreen/Deck.js
index 42955b4..8f1cb6f 100644
--- a/src/flashcards/src_checkpoint_01/components/DeckScreen/Deck.js
+++ b/src/flashcards/src_checkpoint_01/components/DeckScreen/Deck.js
@@ -1,7 +1,6 @@
 import React, { Component } from "react";
 import { StyleSheet, View } from "react-native";
 
-import DeckModel from "./../../data/Deck";
 import Button from "./../Button";
 import NormalText from "./../NormalText";
 import colors from "./../../styles/colors";
@@ -20,7 +19,6 @@ class Deck extends Component {
   render() {
     return (
       <View style={styles.deckGroup}>
-
         <Button style={styles.deckButton} onPress={this._review}>
           <NormalText>
             {this.props.deck.name}: {this.props.count} cards
diff --git a/src/flashcards/src_checkpoint_01/components/DeckScreen/DeckCreation.js b/src/flashcards/src_checkpoint_01/components/DeckScreen/DeckCreation.js
index b12deb3..1aa9517 100644
--- a/src/flashcards/src_checkpoint_01/components/DeckScreen/DeckCreation.js
+++ b/src/flashcards/src_checkpoint_01/components/DeckScreen/DeckCreation.js
@@ -1,5 +1,4 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
 
 import { CreateDeckButton, EnterDeck } from "./DeckCreationFields";
 
@@ -9,7 +8,7 @@ class DeckCreation extends Component {
     this.state = { showingNameField: false };
   }
 
-  _newDeck = name => {
+  _newDeck = () => {
     console.warn("Not implemented");
     this.setState({ showingNameField: false });
   };
@@ -19,9 +18,11 @@ class DeckCreation extends Component {
   };
 
   render() {
-    let contents = this.state.showingNameField
-      ? <EnterDeck create={this._newDeck} />
-      : <CreateDeckButton onPress={this._showField} />;
+    let contents = this.state.showingNameField ? (
+      <EnterDeck create={this._newDeck} />
+    ) : (
+      <CreateDeckButton onPress={this._showField} />
+    );
     return contents;
   }
 }
diff --git a/src/flashcards/src_checkpoint_01/components/HeadingText.js b/src/flashcards/src_checkpoint_01/components/HeadingText.js
index 067f1eb..021d6ad 100644
--- a/src/flashcards/src_checkpoint_01/components/HeadingText.js
+++ b/src/flashcards/src_checkpoint_01/components/HeadingText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
diff --git a/src/flashcards/src_checkpoint_01/components/Input.js b/src/flashcards/src_checkpoint_01/components/Input.js
index 5f4f3d9..905c960 100644
--- a/src/flashcards/src_checkpoint_01/components/Input.js
+++ b/src/flashcards/src_checkpoint_01/components/Input.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, TextInput, View } from "react-native";
+import { StyleSheet, TextInput } from "react-native";
 
 import colors from "./../styles/colors";
 import { fonts } from "./../styles/fonts";
diff --git a/src/flashcards/src_checkpoint_01/components/NewCardScreen/index.js b/src/flashcards/src_checkpoint_01/components/NewCardScreen/index.js
index da240d1..6f8336c 100644
--- a/src/flashcards/src_checkpoint_01/components/NewCardScreen/index.js
+++ b/src/flashcards/src_checkpoint_01/components/NewCardScreen/index.js
@@ -1,8 +1,6 @@
 import React, { Component } from "react";
 import { StyleSheet, View } from "react-native";
 
-import DeckModel from "./../../data/Deck";
-
 import Button from "../Button";
 import LabeledInput from "../LabeledInput";
 import NormalText from "../NormalText";
diff --git a/src/flashcards/src_checkpoint_01/components/NormalText.js b/src/flashcards/src_checkpoint_01/components/NormalText.js
index 99767c0..4581f56 100644
--- a/src/flashcards/src_checkpoint_01/components/NormalText.js
+++ b/src/flashcards/src_checkpoint_01/components/NormalText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
@@ -18,7 +18,7 @@ class NormalText extends Component {
 }
 
 const scaled = StyleSheet.create({
-  normal: { fontSize: width * 1.0 / scalingFactors.normal }
+  normal: { fontSize: (width * 1.0) / scalingFactors.normal }
 });
 
 export default NormalText;
diff --git a/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewButtons.js b/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewButtons.js
index 3f43d88..9cbb190 100644
--- a/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewButtons.js
+++ b/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewButtons.js
@@ -1,9 +1,8 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
+import { StyleSheet } from "react-native";
 
 import Button from "./../Button";
 import NormalText from "./../NormalText";
-import HeadingText from "./../HeadingText";
 import colors from "./../../styles/colors";
 
 class ContinueButton extends Component {
@@ -65,9 +64,7 @@ function mkAnswerButtons(
           selectAnswerFunc(isCorrectAnswer);
         }}
       >
-        <NormalText>
-          {a}
-        </NormalText>
+        <NormalText>{a}</NormalText>
       </Button>
     );
   });
diff --git a/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewSummary.js b/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewSummary.js
index 84622c0..ed70862 100644
--- a/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewSummary.js
+++ b/src/flashcards/src_checkpoint_01/components/ReviewScreen/ReviewSummary.js
@@ -1,4 +1,4 @@
-import React, { Component } from "react";
+import React from "react";
 import { StyleSheet, View } from "react-native";
 
 import HeadingText from "./../HeadingText";
@@ -9,9 +9,7 @@ import colors from "./../../styles/colors";
 function mkReviewSummary(percentCorrect, quitFunc) {
   return (
     <View style={styles.done}>
-      <HeadingText style={styles.alternate}>
-        Reviews cleared!
-      </HeadingText>
+      <HeadingText style={styles.alternate}>Reviews cleared!</HeadingText>
       <NormalText style={styles.alternate}>
         {Math.round(percentCorrect * 100)}% correct
       </NormalText>
diff --git a/src/flashcards/src_checkpoint_02/components/Button.js b/src/flashcards/src_checkpoint_02/components/Button.js
index d7134b9..7145825 100644
--- a/src/flashcards/src_checkpoint_02/components/Button.js
+++ b/src/flashcards/src_checkpoint_02/components/Button.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, View, TouchableOpacity } from "react-native";
+import { StyleSheet, TouchableOpacity } from "react-native";
 
 import colors from "./../styles/colors";
 
diff --git a/src/flashcards/src_checkpoint_02/components/DeckScreen/Deck.js b/src/flashcards/src_checkpoint_02/components/DeckScreen/Deck.js
index fc9f18c..693f4a2 100644
--- a/src/flashcards/src_checkpoint_02/components/DeckScreen/Deck.js
+++ b/src/flashcards/src_checkpoint_02/components/DeckScreen/Deck.js
@@ -1,7 +1,6 @@
 import React, { Component } from "react";
 import { StyleSheet, View } from "react-native";
 
-import DeckModel from "./../../data/Deck";
 import Button from "./../Button";
 import NormalText from "./../NormalText";
 import colors from "./../../styles/colors";
diff --git a/src/flashcards/src_checkpoint_02/components/DeckScreen/DeckCreation.js b/src/flashcards/src_checkpoint_02/components/DeckScreen/DeckCreation.js
index 1bcbf45..caf0b42 100644
--- a/src/flashcards/src_checkpoint_02/components/DeckScreen/DeckCreation.js
+++ b/src/flashcards/src_checkpoint_02/components/DeckScreen/DeckCreation.js
@@ -1,5 +1,4 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
 
 import { CreateDeckButton, EnterDeck } from "./DeckCreationFields";
 
@@ -19,9 +18,11 @@ class DeckCreation extends Component {
   };
 
   render() {
-    let contents = this.state.showingNameField
-      ? <EnterDeck create={this._newDeck} />
-      : <CreateDeckButton onPress={this._showField} />;
+    let contents = this.state.showingNameField ? (
+      <EnterDeck create={this._newDeck} />
+    ) : (
+      <CreateDeckButton onPress={this._showField} />
+    );
     return contents;
   }
 }
diff --git a/src/flashcards/src_checkpoint_02/components/Flashcards.js b/src/flashcards/src_checkpoint_02/components/Flashcards.js
index 8907527..edb6e53 100644
--- a/src/flashcards/src_checkpoint_02/components/Flashcards.js
+++ b/src/flashcards/src_checkpoint_02/components/Flashcards.js
@@ -1,5 +1,4 @@
-import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
+import React from "react";
 import { StackNavigator } from "react-navigation";
 
 import Logo from "./Header/Logo";
diff --git a/src/flashcards/src_checkpoint_02/components/HeadingText.js b/src/flashcards/src_checkpoint_02/components/HeadingText.js
index 067f1eb..021d6ad 100644
--- a/src/flashcards/src_checkpoint_02/components/HeadingText.js
+++ b/src/flashcards/src_checkpoint_02/components/HeadingText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
diff --git a/src/flashcards/src_checkpoint_02/components/Input.js b/src/flashcards/src_checkpoint_02/components/Input.js
index 5f4f3d9..905c960 100644
--- a/src/flashcards/src_checkpoint_02/components/Input.js
+++ b/src/flashcards/src_checkpoint_02/components/Input.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, TextInput, View } from "react-native";
+import { StyleSheet, TextInput } from "react-native";
 
 import colors from "./../styles/colors";
 import { fonts } from "./../styles/fonts";
diff --git a/src/flashcards/src_checkpoint_02/components/NewCardScreen/index.js b/src/flashcards/src_checkpoint_02/components/NewCardScreen/index.js
index 2545512..06f983d 100644
--- a/src/flashcards/src_checkpoint_02/components/NewCardScreen/index.js
+++ b/src/flashcards/src_checkpoint_02/components/NewCardScreen/index.js
@@ -1,8 +1,6 @@
 import React, { Component } from "react";
 import { StyleSheet, View } from "react-native";
 
-import DeckModel from "./../../data/Deck";
-
 import Button from "../Button";
 import LabeledInput from "../LabeledInput";
 import NormalText from "../NormalText";
diff --git a/src/flashcards/src_checkpoint_02/components/NormalText.js b/src/flashcards/src_checkpoint_02/components/NormalText.js
index 99767c0..4581f56 100644
--- a/src/flashcards/src_checkpoint_02/components/NormalText.js
+++ b/src/flashcards/src_checkpoint_02/components/NormalText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
@@ -18,7 +18,7 @@ class NormalText extends Component {
 }
 
 const scaled = StyleSheet.create({
-  normal: { fontSize: width * 1.0 / scalingFactors.normal }
+  normal: { fontSize: (width * 1.0) / scalingFactors.normal }
 });
 
 export default NormalText;
diff --git a/src/flashcards/src_checkpoint_03/components/Button.js b/src/flashcards/src_checkpoint_03/components/Button.js
index d7134b9..7145825 100644
--- a/src/flashcards/src_checkpoint_03/components/Button.js
+++ b/src/flashcards/src_checkpoint_03/components/Button.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, View, TouchableOpacity } from "react-native";
+import { StyleSheet, TouchableOpacity } from "react-native";
 
 import colors from "./../styles/colors";
 
diff --git a/src/flashcards/src_checkpoint_03/components/DeckScreen/Deck.js b/src/flashcards/src_checkpoint_03/components/DeckScreen/Deck.js
index fc9f18c..693f4a2 100644
--- a/src/flashcards/src_checkpoint_03/components/DeckScreen/Deck.js
+++ b/src/flashcards/src_checkpoint_03/components/DeckScreen/Deck.js
@@ -1,7 +1,6 @@
 import React, { Component } from "react";
 import { StyleSheet, View } from "react-native";
 
-import DeckModel from "./../../data/Deck";
 import Button from "./../Button";
 import NormalText from "./../NormalText";
 import colors from "./../../styles/colors";
diff --git a/src/flashcards/src_checkpoint_03/components/DeckScreen/DeckCreation.js b/src/flashcards/src_checkpoint_03/components/DeckScreen/DeckCreation.js
index 1bcbf45..caf0b42 100644
--- a/src/flashcards/src_checkpoint_03/components/DeckScreen/DeckCreation.js
+++ b/src/flashcards/src_checkpoint_03/components/DeckScreen/DeckCreation.js
@@ -1,5 +1,4 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
 
 import { CreateDeckButton, EnterDeck } from "./DeckCreationFields";
 
@@ -19,9 +18,11 @@ class DeckCreation extends Component {
   };
 
   render() {
-    let contents = this.state.showingNameField
-      ? <EnterDeck create={this._newDeck} />
-      : <CreateDeckButton onPress={this._showField} />;
+    let contents = this.state.showingNameField ? (
+      <EnterDeck create={this._newDeck} />
+    ) : (
+      <CreateDeckButton onPress={this._showField} />
+    );
     return contents;
   }
 }
diff --git a/src/flashcards/src_checkpoint_03/components/Flashcards.js b/src/flashcards/src_checkpoint_03/components/Flashcards.js
index 4a87233..162949f 100644
--- a/src/flashcards/src_checkpoint_03/components/Flashcards.js
+++ b/src/flashcards/src_checkpoint_03/components/Flashcards.js
@@ -1,5 +1,4 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
 import { StackNavigator } from "react-navigation";
 import { createStore } from "redux";
 import { Provider } from "react-redux";
diff --git a/src/flashcards/src_checkpoint_03/components/HeadingText.js b/src/flashcards/src_checkpoint_03/components/HeadingText.js
index 067f1eb..021d6ad 100644
--- a/src/flashcards/src_checkpoint_03/components/HeadingText.js
+++ b/src/flashcards/src_checkpoint_03/components/HeadingText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
diff --git a/src/flashcards/src_checkpoint_03/components/Input.js b/src/flashcards/src_checkpoint_03/components/Input.js
index 5f4f3d9..905c960 100644
--- a/src/flashcards/src_checkpoint_03/components/Input.js
+++ b/src/flashcards/src_checkpoint_03/components/Input.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, TextInput, View } from "react-native";
+import { StyleSheet, TextInput } from "react-native";
 
 import colors from "./../styles/colors";
 import { fonts } from "./../styles/fonts";
diff --git a/src/flashcards/src_checkpoint_03/components/NewCardScreen/index.js b/src/flashcards/src_checkpoint_03/components/NewCardScreen/index.js
index 6d64405..090872d 100644
--- a/src/flashcards/src_checkpoint_03/components/NewCardScreen/index.js
+++ b/src/flashcards/src_checkpoint_03/components/NewCardScreen/index.js
@@ -1,7 +1,6 @@
 import React, { Component } from "react";
 import { StyleSheet, View } from "react-native";
 
-import DeckModel from "./../../data/Deck";
 import { addCard } from "./../../actions/creators";
 import { connect } from "react-redux";
 
diff --git a/src/flashcards/src_checkpoint_03/components/NormalText.js b/src/flashcards/src_checkpoint_03/components/NormalText.js
index 99767c0..4581f56 100644
--- a/src/flashcards/src_checkpoint_03/components/NormalText.js
+++ b/src/flashcards/src_checkpoint_03/components/NormalText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
@@ -18,7 +18,7 @@ class NormalText extends Component {
 }
 
 const scaled = StyleSheet.create({
-  normal: { fontSize: width * 1.0 / scalingFactors.normal }
+  normal: { fontSize: (width * 1.0) / scalingFactors.normal }
 });
 
 export default NormalText;
diff --git a/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewButtons.js b/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewButtons.js
index 3f43d88..9cbb190 100644
--- a/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewButtons.js
+++ b/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewButtons.js
@@ -1,9 +1,8 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
+import { StyleSheet } from "react-native";
 
 import Button from "./../Button";
 import NormalText from "./../NormalText";
-import HeadingText from "./../HeadingText";
 import colors from "./../../styles/colors";
 
 class ContinueButton extends Component {
@@ -65,9 +64,7 @@ function mkAnswerButtons(
           selectAnswerFunc(isCorrectAnswer);
         }}
       >
-        <NormalText>
-          {a}
-        </NormalText>
+        <NormalText>{a}</NormalText>
       </Button>
     );
   });
diff --git a/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewSummary.js b/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewSummary.js
index 84622c0..ed70862 100644
--- a/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewSummary.js
+++ b/src/flashcards/src_checkpoint_03/components/ReviewScreen/ReviewSummary.js
@@ -1,4 +1,4 @@
-import React, { Component } from "react";
+import React from "react";
 import { StyleSheet, View } from "react-native";
 
 import HeadingText from "./../HeadingText";
@@ -9,9 +9,7 @@ import colors from "./../../styles/colors";
 function mkReviewSummary(percentCorrect, quitFunc) {
   return (
     <View style={styles.done}>
-      <HeadingText style={styles.alternate}>
-        Reviews cleared!
-      </HeadingText>
+      <HeadingText style={styles.alternate}>Reviews cleared!</HeadingText>
       <NormalText style={styles.alternate}>
         {Math.round(percentCorrect * 100)}% correct
       </NormalText>
diff --git a/src/flashcards/src_checkpoint_03/components/ReviewScreen/index.js b/src/flashcards/src_checkpoint_03/components/ReviewScreen/index.js
index 7df1669..490e081 100644
--- a/src/flashcards/src_checkpoint_03/components/ReviewScreen/index.js
+++ b/src/flashcards/src_checkpoint_03/components/ReviewScreen/index.js
@@ -5,7 +5,7 @@ import { connect } from "react-redux";
 import ViewCard from "./ViewCard";
 import { mkReviewSummary } from "./ReviewSummary";
 import colors from "./../../styles/colors";
-import { reviewCard, nextReview, stopReview } from "./../../actions/creators";
+import { nextReview, stopReview } from "./../../actions/creators";
 
 class ReviewScreen extends Component {
   static displayName = "ReviewScreen";
@@ -54,11 +54,7 @@ class ReviewScreen extends Component {
   }
 
   render() {
-    return (
-      <View style={styles.container}>
-        {this._contents()}
-      </View>
-    );
+    return <View style={styles.container}>{this._contents()}</View>;
   }
 }
 
diff --git a/src/flashcards/src_checkpoint_03/reducers/index.js b/src/flashcards/src_checkpoint_03/reducers/index.js
index 4d271a0..f6a73cf 100644
--- a/src/flashcards/src_checkpoint_03/reducers/index.js
+++ b/src/flashcards/src_checkpoint_03/reducers/index.js
@@ -1,4 +1,4 @@
-import { MockDecks, MockCards } from "./../data/Mocks";
+import { MockDecks } from "./../data/Mocks";
 
 import DecksReducer from "./decks";
 import ReviewReducer, { mkReviewState } from "./reviews";
diff --git a/src/flashcards/src_checkpoint_04/components/Button.js b/src/flashcards/src_checkpoint_04/components/Button.js
index d7134b9..7145825 100644
--- a/src/flashcards/src_checkpoint_04/components/Button.js
+++ b/src/flashcards/src_checkpoint_04/components/Button.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, View, TouchableOpacity } from "react-native";
+import { StyleSheet, TouchableOpacity } from "react-native";
 
 import colors from "./../styles/colors";
 
diff --git a/src/flashcards/src_checkpoint_04/components/Flashcards.js b/src/flashcards/src_checkpoint_04/components/Flashcards.js
index d1d1056..248ca19 100644
--- a/src/flashcards/src_checkpoint_04/components/Flashcards.js
+++ b/src/flashcards/src_checkpoint_04/components/Flashcards.js
@@ -1,5 +1,4 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
 import { StackNavigator } from "react-navigation";
 import { createStore } from "redux";
 import { Provider } from "react-redux";
diff --git a/src/flashcards/src_checkpoint_04/components/HeadingText.js b/src/flashcards/src_checkpoint_04/components/HeadingText.js
index 067f1eb..021d6ad 100644
--- a/src/flashcards/src_checkpoint_04/components/HeadingText.js
+++ b/src/flashcards/src_checkpoint_04/components/HeadingText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
diff --git a/src/flashcards/src_checkpoint_04/components/Input.js b/src/flashcards/src_checkpoint_04/components/Input.js
index 5f4f3d9..905c960 100644
--- a/src/flashcards/src_checkpoint_04/components/Input.js
+++ b/src/flashcards/src_checkpoint_04/components/Input.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, TextInput, View } from "react-native";
+import { StyleSheet, TextInput } from "react-native";
 
 import colors from "./../styles/colors";
 import { fonts } from "./../styles/fonts";
diff --git a/src/flashcards/src_checkpoint_04/components/NewCardScreen/index.js b/src/flashcards/src_checkpoint_04/components/NewCardScreen/index.js
index 6d64405..090872d 100644
--- a/src/flashcards/src_checkpoint_04/components/NewCardScreen/index.js
+++ b/src/flashcards/src_checkpoint_04/components/NewCardScreen/index.js
@@ -1,7 +1,6 @@
 import React, { Component } from "react";
 import { StyleSheet, View } from "react-native";
 
-import DeckModel from "./../../data/Deck";
 import { addCard } from "./../../actions/creators";
 import { connect } from "react-redux";
 
diff --git a/src/flashcards/src_checkpoint_04/components/NormalText.js b/src/flashcards/src_checkpoint_04/components/NormalText.js
index 99767c0..4581f56 100644
--- a/src/flashcards/src_checkpoint_04/components/NormalText.js
+++ b/src/flashcards/src_checkpoint_04/components/NormalText.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { StyleSheet, Text } from "react-native";
 
 import { fonts, scalingFactors } from "./../styles/fonts";
 import Dimensions from "Dimensions";
@@ -18,7 +18,7 @@ class NormalText extends Component {
 }
 
 const scaled = StyleSheet.create({
-  normal: { fontSize: width * 1.0 / scalingFactors.normal }
+  normal: { fontSize: (width * 1.0) / scalingFactors.normal }
 });
 
 export default NormalText;
diff --git a/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewButtons.js b/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewButtons.js
index 3f43d88..9cbb190 100644
--- a/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewButtons.js
+++ b/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewButtons.js
@@ -1,9 +1,8 @@
 import React, { Component } from "react";
-import { StyleSheet, View } from "react-native";
+import { StyleSheet } from "react-native";
 
 import Button from "./../Button";
 import NormalText from "./../NormalText";
-import HeadingText from "./../HeadingText";
 import colors from "./../../styles/colors";
 
 class ContinueButton extends Component {
@@ -65,9 +64,7 @@ function mkAnswerButtons(
           selectAnswerFunc(isCorrectAnswer);
         }}
       >
-        <NormalText>
-          {a}
-        </NormalText>
+        <NormalText>{a}</NormalText>
       </Button>
     );
   });
diff --git a/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewSummary.js b/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewSummary.js
index 84622c0..ed70862 100644
--- a/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewSummary.js
+++ b/src/flashcards/src_checkpoint_04/components/ReviewScreen/ReviewSummary.js
@@ -1,4 +1,4 @@
-import React, { Component } from "react";
+import React from "react";
 import { StyleSheet, View } from "react-native";
 
 import HeadingText from "./../HeadingText";
@@ -9,9 +9,7 @@ import colors from "./../../styles/colors";
 function mkReviewSummary(percentCorrect, quitFunc) {
   return (
     <View style={styles.done}>
-      <HeadingText style={styles.alternate}>
-        Reviews cleared!
-      </HeadingText>
+      <HeadingText style={styles.alternate}>Reviews cleared!</HeadingText>
       <NormalText style={styles.alternate}>
         {Math.round(percentCorrect * 100)}% correct
       </NormalText>
diff --git a/src/flashcards/src_checkpoint_04/components/ReviewScreen/index.js b/src/flashcards/src_checkpoint_04/components/ReviewScreen/index.js
index 7df1669..490e081 100644
--- a/src/flashcards/src_checkpoint_04/components/ReviewScreen/index.js
+++ b/src/flashcards/src_checkpoint_04/components/ReviewScreen/index.js
@@ -5,7 +5,7 @@ import { connect } from "react-redux";
 import ViewCard from "./ViewCard";
 import { mkReviewSummary } from "./ReviewSummary";
 import colors from "./../../styles/colors";
-import { reviewCard, nextReview, stopReview } from "./../../actions/creators";
+import { nextReview, stopReview } from "./../../actions/creators";
 
 class ReviewScreen extends Component {
   static displayName = "ReviewScreen";
@@ -54,11 +54,7 @@ class ReviewScreen extends Component {
   }
 
   render() {
-    return (
-      <View style={styles.container}>
-        {this._contents()}
-      </View>
-    );
+    return <View style={styles.container}>{this._contents()}</View>;
   }
 }
 
diff --git a/src/flashcards/src_checkpoint_04/reducers/decks.js b/src/flashcards/src_checkpoint_04/reducers/decks.js
index 9eb40fe..b6e88c6 100644
--- a/src/flashcards/src_checkpoint_04/reducers/decks.js
+++ b/src/flashcards/src_checkpoint_04/reducers/decks.js
@@ -1,5 +1,4 @@
 import { ADD_DECK, ADD_CARD, LOAD_DATA } from "../actions/types";
-import Deck from "./../data/Deck";
 import { writeDecks } from "./../storage/decks";
 
 function decksWithNewCard(oldDecks, card) {
@@ -30,7 +29,6 @@ const reducer = (state = [], action) => {
       return newState;
     case ADD_CARD:
       return decksWithNewCard(state, action.data);
-
   }
   return state;
 };
diff --git a/src/flashcards/src_checkpoint_04/reducers/index.js b/src/flashcards/src_checkpoint_04/reducers/index.js
index 4d271a0..f6a73cf 100644
--- a/src/flashcards/src_checkpoint_04/reducers/index.js
+++ b/src/flashcards/src_checkpoint_04/reducers/index.js
@@ -1,4 +1,4 @@
-import { MockDecks, MockCards } from "./../data/Mocks";
+import { MockDecks } from "./../data/Mocks";
 
 import DecksReducer from "./decks";
 import ReviewReducer, { mkReviewState } from "./reviews";
diff --git a/src/styles/FlexDemo/index.js b/src/styles/FlexDemo/index.js
index 98b1078..92fd767 100644
--- a/src/styles/FlexDemo/index.js
+++ b/src/styles/FlexDemo/index.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { Text, View } from "react-native";
 
 import styles from "./style";
 
diff --git a/src/styles/Mondrian/index.js b/src/styles/Mondrian/index.js
index 337a86b..8640da7 100644
--- a/src/styles/Mondrian/index.js
+++ b/src/styles/Mondrian/index.js
@@ -1,5 +1,5 @@
 import React, { Component } from "react";
-import { StyleSheet, Text, View } from "react-native";
+import { View } from "react-native";
 
 import styles from "./style";
 
diff --git a/src/styles/Mondrian/style.js b/src/styles/Mondrian/style.js
index 17eb14b..f133f59 100644
--- a/src/styles/Mondrian/style.js
+++ b/src/styles/Mondrian/style.js
@@ -1,4 +1,3 @@
-import React from "react";
 import { StyleSheet } from "react-native";
 
 const styles = StyleSheet.create({
diff --git a/src/styles/index.js b/src/styles/index.js
index f9edea8..3265e66 100644
--- a/src/styles/index.js
+++ b/src/styles/index.js
@@ -1,4 +1,3 @@
 import FlexDemo from "./FlexDemo";
-import Mondrian from "./Mondrian";
 
 export default FlexDemo;
diff --git a/src/touch/index.js b/src/touch/index.js
index 4a5180c..965cc71 100644
--- a/src/touch/index.js
+++ b/src/touch/index.js
@@ -1,4 +1,3 @@
-import PressDemo from "./PressDemo";
 import PanDemo from "./PanDemo";
 
 export default PanDemo;