diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index f96e9d3..47056e3 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -16,12 +16,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name=".ListViewActivity"
-            android:windowSoftInputMode="adjustPan" />
-        <activity android:name=".NetworkActivity" />
-        <activity android:name=".JSONActivity" />
-        <activity android:name=".NotificationActivity" />
         <activity
             android:name=".PaceCalculatorActivity"
             android:label="@string/title_activity_pace_calculator"
diff --git a/src/main/java/nyc/c4q/BookInfo.java b/src/main/java/nyc/c4q/BookInfo.java
new file mode 100644
index 0000000..5ed50e2
--- /dev/null
+++ b/src/main/java/nyc/c4q/BookInfo.java
@@ -0,0 +1,94 @@
+package nyc.c4q;
+
+/**
+ * Created by c4q-marbella on 8/30/15.
+ */
+public class BookInfo {
+
+    public int id;
+    public String title;
+    public String author;
+    public long isbn;
+    public long isbn13;
+    public String publisher;
+    public int publishyear;
+
+    public BookInfo(String author, int id, long isbn, long isbn13, int publishyear, String publisher, String title) {
+        this.author = author;
+        this.id = id;
+        this.isbn = isbn;
+        this.isbn13 = isbn13;
+        this.publishyear = publishyear;
+        this.publisher = publisher;
+        this.title = title;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public long getIsbn13() {
+        return isbn13;
+    }
+
+    public void setIsbn13(long isbn13) {
+        this.isbn13 = isbn13;
+    }
+
+    public long getIsbn() {
+        return isbn;
+    }
+
+    public void setIsbn(long isbn) {
+        this.isbn = isbn;
+    }
+
+    public int getPublishyear() {
+        return publishyear;
+    }
+
+    public void setPublishyear(int publishyear) {
+        this.publishyear = publishyear;
+    }
+
+    public String getPublisher() {
+        return publisher;
+    }
+
+    public void setPublisher(String publisher) {
+        this.publisher = publisher;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    @Override
+    public String toString() {
+        return "BookInfo{" +
+                "author='" + author + '\'' +
+                ", id=" + id +
+                ", title='" + title + '\'' +
+                ", isbn=" + isbn +
+                ", isbn13=" + isbn13 +
+                ", publisher='" + publisher + '\'' +
+                ", publishyear=" + publishyear +
+                '}';
+    }
+}
diff --git a/src/main/java/nyc/c4q/JSONHelperVerison.java b/src/main/java/nyc/c4q/JSONHelperVerison.java
new file mode 100644
index 0000000..73a4a8d
--- /dev/null
+++ b/src/main/java/nyc/c4q/JSONHelperVerison.java
@@ -0,0 +1,53 @@
+package nyc.c4q;
+
+import android.content.Context;
+
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.lang.reflect.Type;
+import java.util.List;
+
+/**
+ * Created by c4q-marbella on 8/30/15.
+ */
+public class JSONHelperVerison {
+
+    public static List<MemberInfo> loadStaticMemberJsonRawUsingGson(Context context, int jsonResource) {
+
+        InputStream raw = context.getResources().openRawResource(jsonResource);
+        Reader rd = new BufferedReader(new InputStreamReader(raw));
+        Gson gson = new Gson();
+
+        String jsonOutput = "Your JSON String";
+        Type listType = new TypeToken<List<MemberInfo>>(){}.getType();
+        List<MemberInfo> memberInfos = (List<MemberInfo>) gson.fromJson(jsonOutput, listType);
+        return memberInfos;
+    }
+
+    public static String convertToJsonUsingGson(MemberInfo memberInfo) {
+        Gson gson = new Gson();
+        String json =  gson.toJson(memberInfo);
+        return json;
+    }
+
+
+    public static BookInfo loadStaticBookJsonRawUsingGson(Context context, int jsonResource) {
+
+        InputStream raw = context.getResources().openRawResource(jsonResource);
+        Reader rd = new BufferedReader(new InputStreamReader(raw));
+        Gson gson = new Gson();
+        BookInfo bookInfo = gson.fromJson(rd, BookInfo.class);
+        return bookInfo;
+    }
+
+    public static String convertToJsonUsingGson(BookInfo bookInfo) {
+        Gson gson = new Gson();
+        String json =  gson.toJson(bookInfo);
+        return json;
+    }
+}
diff --git a/src/main/java/nyc/c4q/LibraryActivity.java b/src/main/java/nyc/c4q/LibraryActivity.java
index ca2a050..67cb282 100644
--- a/src/main/java/nyc/c4q/LibraryActivity.java
+++ b/src/main/java/nyc/c4q/LibraryActivity.java
@@ -3,12 +3,21 @@
 import android.app.Activity;
 import android.os.Bundle;
 import android.view.View;
+import android.widget.Button;
 import android.widget.EditText;
+import android.widget.TextView;
 
 
 public class LibraryActivity extends Activity {
 
     public EditText inputParameter;
+    private TextView display;
+    private Button buttonMemberInfo;
+    private Button buttonBookInfo;
+    private Button buttonCheckedOut;
+
+
+    private static final String TAG = LibraryActivity.class.getSimpleName();
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -16,12 +25,27 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_library);
 
         inputParameter = (EditText) findViewById(R.id.input_parameter);
+        display = (TextView) findViewById(R.id.text_display);
+        buttonMemberInfo = (Button) findViewById(R.id.button_getMember);
+        buttonBookInfo = (Button) findViewById(R.id.button_getBook);
+        buttonCheckedOut = (Button) findViewById(R.id.button_getCheckedOut);
+
+//   //  MemberInfo memberInfo = JSONHelperVerison.loadStaticMemberJsonRawUsingGson(this, R.raw.members);
+//     // Log.d(TAG, "membersJSON:\n" + memberInfo);
+//
+//     String memberResponse = JSONHelperVerison.convertToJsonUsingGson(memberInfo);
+//      Log.d(TAG, "membersjson:" + memberResponse);
     }
 
     public void checkOut(int memberId, int bookId) {
         // TODO This method is called when the member with the given ID checks
         //      out the book with the given ID. Update the system accordingly.
         //      The due date for the book is two weeks from today.
+
+
+
+
+
     }
 
     public boolean checkIn(int memberId, int bookId) {
@@ -36,6 +60,7 @@ public boolean checkIn(int memberId, int bookId) {
     public void button_getMember_onClick(View view) {
         String name = inputParameter.getText().toString();
 
+
         // TODO Display member information for the member with the given name.
     }
 
@@ -53,4 +78,12 @@ public void button_getCheckedOut_onClick(View view) {
         //      earliest due first.
     }
 
+
+
+
+
+
+
+
+
 }
diff --git a/src/main/java/nyc/c4q/ListActivity.java b/src/main/java/nyc/c4q/ListActivity.java
index 08894ac..ffefadc 100644
--- a/src/main/java/nyc/c4q/ListActivity.java
+++ b/src/main/java/nyc/c4q/ListActivity.java
@@ -2,14 +2,24 @@
 
 import android.app.Activity;
 import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuItem;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
 import android.widget.ListView;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 
 public class ListActivity extends Activity {
 
     public ListView list;
+    Button namebt;
+    Button colorbt;
+    ArrayAdapter<List> adapter;
 
     public static final Person[] PEOPLE = {
         new Person("Hannah",    "Abbott",          House.Hufflepuff),
@@ -47,7 +57,59 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_list);
 
+       final PersonsAdapter adapter = new PersonsAdapter(this,PEOPLE);
         list = (ListView) findViewById(R.id.list);
+
+            final List memberList = Arrays.asList(PEOPLE);
+
+        list.setAdapter(adapter);
+
+        namebt = (Button) findViewById(R.id.button_name);
+        colorbt = (Button) findViewById(R.id.button_color);
+
+
+
+        namebt.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                   list.setAdapter(adapter);
+                if(namebt.isPressed()) {
+                    Collections.sort(memberList);
+                    adapter.notifyDataSetChanged();
+                }
+//                else{
+//                    Collections.reverse(memberList);
+//                    adapter.notifyDataSetChanged();
+//                }
+            }
+        });
+
+
+
+
+        colorbt.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+
+                Map<String, Integer> housecolors = new HashMap<String, Integer>();
+                housecolors.put("Gryffindor", R.color.gryffindor_red);
+                housecolors.put("Ravenclaw", R.color.ravenclaw_blue);
+                housecolors.put("Hufflepuff", R.color.hufflepuff_yellow);
+                housecolors.put("Slytherin", R.color.slytherin_green);
+
+
+                for(int i=0;i<list.getChildCount();i++) {
+                    View item = list.getChildAt(i);
+                    //TODO: fix null pointer
+                    item.setBackgroundColor(housecolors.get(housecolors));
+                }
+            }
+
+
+        });
+
+
     }
 
+
 }
diff --git a/src/main/java/nyc/c4q/MemberInfo.java b/src/main/java/nyc/c4q/MemberInfo.java
new file mode 100644
index 0000000..2725c75
--- /dev/null
+++ b/src/main/java/nyc/c4q/MemberInfo.java
@@ -0,0 +1,82 @@
+package nyc.c4q;
+
+/**
+ * Created by c4q-marbella on 8/30/15.
+ */
+public class MemberInfo {
+    public int id;
+    public String name;
+    public int dob_day;
+    public int dob_year;
+    public String city;
+    public String state;
+
+    public MemberInfo(String city, int dob_day, int dob_year, int id, String name, String state) {
+        this.city = city;
+        this.dob_day = dob_day;
+        this.dob_year = dob_year;
+        this.id = id;
+        this.name = name;
+        this.state = state;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public int getDob_day() {
+        return dob_day;
+    }
+
+    public void setDob_day(int dob_day) {
+        this.dob_day = dob_day;
+    }
+
+    public int getDob_year() {
+        return dob_year;
+    }
+
+    public void setDob_year(int dob_year) {
+        this.dob_year = dob_year;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getState() {
+        return state;
+    }
+
+    public void setState(String state) {
+        this.state = state;
+    }
+
+    @Override
+    public String toString() {
+        return "MemberInfo{" +
+                "city='" + city + '\'' +
+                ", id=" + id +
+                ", name='" + name + '\'' +
+                ", dob_day=" + dob_day +
+                ", dob_year=" + dob_year +
+                ", state='" + state + '\'' +
+                '}';
+    }
+}
diff --git a/src/main/java/nyc/c4q/MySQLiteOpenHelper.java b/src/main/java/nyc/c4q/MySQLiteOpenHelper.java
new file mode 100644
index 0000000..7479d6a
--- /dev/null
+++ b/src/main/java/nyc/c4q/MySQLiteOpenHelper.java
@@ -0,0 +1,50 @@
+package nyc.c4q;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.provider.BaseColumns;
+
+/**
+ * Created by c4q-marbella on 8/30/15.
+ */
+public class MySQLiteOpenHelper extends SQLiteOpenHelper {
+
+    private static final int DATABASE_VERSION = 1;
+
+    // Database Name
+    private static final String DATABASE_NAME = "memberManager";
+
+    // Contacts table name
+    private static final String TABLE_MEMBERS = "members";
+
+
+
+
+    public MySQLiteOpenHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
+        super(context, name, factory, version);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase sqLiteDatabase) {
+        sqLiteDatabase.execSQL(SQL_CREATE_ENTRIES);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {
+
+
+    }
+
+public static abstract class MemberEntry implements BaseColumns{
+    // Contacts Table Columns names
+    private static final String KEY_ID = "id";
+    private static final String KEY_NAME = "name";
+    private static final String KEY_DOB = "dob";
+    private static final String KEY_LOCATION = "location";
+}
+    //   CREATE TABLE
+    private static final String SQL_CREATE_ENTRIES = "CREATE TABLE " + MemberEntry.TABLE_NAME;
+
+    private static final String SQL_DELETE_ENTRIES = "DROP TABLE IF EXISTS " + MemberEntry.TABLE_NAME;
+}
\ No newline at end of file
diff --git a/src/main/java/nyc/c4q/PaceCalFragment.java b/src/main/java/nyc/c4q/PaceCalFragment.java
new file mode 100644
index 0000000..b22c25b
--- /dev/null
+++ b/src/main/java/nyc/c4q/PaceCalFragment.java
@@ -0,0 +1,144 @@
+package nyc.c4q;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+/**
+ * Created by c4q-marbella on 8/30/15.
+ */
+public class PaceCalFragment extends Fragment {
+
+    EditText inputDistance;
+    EditText inputTimeMin;
+    EditText inputTimeSec;
+    EditText inputPaceMin;
+    EditText inputPaceSec;
+    Button buttonCalculate;
+
+    double timeSec;
+    double timeMin;
+    double paceSec;
+    double paceMin;
+    double distance;
+
+    String tSec;
+    String tMin;
+    String pSec;
+    String pMin;
+    String dist;
+
+
+    public static PaceCalFragment newInstance(int page, String title) {
+        PaceCalFragment paceCalFragment = new PaceCalFragment();
+        Bundle args = new Bundle();
+        args.putInt("page", page);
+        args.putString("title", title);
+        paceCalFragment.setArguments(args);
+        return paceCalFragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        int fragPage = getArguments().getInt("paceCalPage", 0);
+        String fragTitle = getArguments().getString("paceTitle", "paceCalc");
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_pace_calculator, container, false);
+
+        inputDistance = (EditText) view.findViewById(R.id.input_distance);
+        inputTimeMin = (EditText) view.findViewById(R.id.input_time_min);
+        inputTimeSec = (EditText) view.findViewById(R.id.input_time_sec);
+        inputPaceMin = (EditText) view.findViewById(R.id.input_pace_min);
+        inputPaceSec = (EditText) view.findViewById(R.id.input_pace_sec);
+        buttonCalculate = (Button) view.findViewById(R.id.button_calculate);
+
+        buttonCalculate.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                validateInputs();
+            }
+        });
+
+        return view;
+    }
+
+    public void validateInputs() {
+
+        dist = inputDistance.getText().toString();
+        tMin = inputTimeMin.getText().toString();
+        tSec = inputTimeSec.getText().toString();
+        pMin = inputPaceMin.getText().toString();
+        pSec = inputPaceSec.getText().toString();
+
+        if (dist.isEmpty() && tMin.isEmpty() && tSec.isEmpty() && pSec.isEmpty() && pMin.isEmpty()) {
+            Toast.makeText(getActivity(), "Enter values for two variables", Toast.LENGTH_SHORT).show();
+        } else if (dist.isEmpty()) {
+            inputDistance.setText("" + calculateDistance(tMin, tSec, pSec, pMin));
+        } else if (tMin.isEmpty() && tSec.isEmpty()) {
+            inputTimeMin.setText("" + calculateTime(pSec, pMin,dist));
+            //inputTimeSec.setText("" + calculateTimeSec());
+        } else if (pMin.isEmpty() && pSec.isEmpty()) {
+            inputPaceMin.setText(calculatePaceInMin(dist,tMin,tSec) + "");
+            // inputPaceSec.setText("" + calculatePaceInSec());
+        } else if (dist.contains("[a-zA-Z]+")) {
+            Toast.makeText(getActivity(), "Enter values for two variables", Toast.LENGTH_SHORT).show();
+        }
+
+    }
+
+    public double calculateDistance(String tMin, String tSec, String pSec, String pMin) {
+
+        timeMin = Long.parseLong(tMin);
+        timeSec = Long.parseLong(tSec);
+        paceMin = Long.parseLong(pMin);
+        paceSec = Long.parseLong(pSec);
+
+        distance = ((paceMin + paceSec / 60) / (timeMin + timeSec / 60));
+
+        return distance;
+    }
+
+    public double calculateTime(String pSec, String pMin, String dist) {
+
+        paceMin = Long.parseLong(pMin);
+        paceSec = Long.parseLong(pSec);
+        distance = Long.parseLong(dist);
+
+        timeMin = distance / (paceSec / 60 + paceMin);
+
+        return timeMin;
+    }
+
+//    public double calculatePaceInSec(String dist,String tMin, String tSec){
+//
+//        distance= Long.parseLong(dist);
+//        timeMin= Long.parseLong(tMin);
+//        timeSec= Long.parseLong(tSec);
+//
+//        paceSec = (timeMin + timeSec/60) / distance;
+//
+//        return paceSec;
+//    }
+
+    public double calculatePaceInMin(String dist,String tMin, String tSec) {
+        distance = Long.parseLong(dist);
+        timeMin = Long.parseLong(tMin);
+        timeSec = Long.parseLong(tSec);
+
+        paceMin = (timeMin + timeSec / 60) / distance;
+
+        return paceMin;
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/main/java/nyc/c4q/PaceCalculatorActivity.java b/src/main/java/nyc/c4q/PaceCalculatorActivity.java
index 5c0616e..246223a 100644
--- a/src/main/java/nyc/c4q/PaceCalculatorActivity.java
+++ b/src/main/java/nyc/c4q/PaceCalculatorActivity.java
@@ -1,14 +1,25 @@
 package nyc.c4q;
 
-import android.support.v4.app.FragmentActivity;
 import android.os.Bundle;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentTransaction;
 
 public class PaceCalculatorActivity extends FragmentActivity {
 
+    PaceCalFragment mPaceCalFragment;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_pace_calculator);
+
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+        mPaceCalFragment = PaceCalFragment.newInstance(0, "PaceCalc");
+        ft.replace(R.id.activity_pace_calculator, mPaceCalFragment);
+        ft.commit();
+
     }
 
 }
+
+
diff --git a/src/main/java/nyc/c4q/Person.java b/src/main/java/nyc/c4q/Person.java
index 2f2f167..b9fdaca 100644
--- a/src/main/java/nyc/c4q/Person.java
+++ b/src/main/java/nyc/c4q/Person.java
@@ -1,6 +1,6 @@
 package nyc.c4q;
 
-public class Person {
+public class Person implements Comparable<Person>{
     public String firstName;
     public String lastName;
     public House house;
@@ -10,4 +10,14 @@ public Person(String firstName, String lastName, House house) {
         this.lastName  = lastName;
         this.house     = house;
     }
+
+
+    @Override
+    public int compareTo(Person person) {
+        return firstName.compareTo(person.firstName);
+    }
+
+    public int compareToFirstName(Person person) {
+        return lastName.compareTo(person.lastName);
+    }
 }
diff --git a/src/main/java/nyc/c4q/PersonsAdapter.java b/src/main/java/nyc/c4q/PersonsAdapter.java
new file mode 100644
index 0000000..74d4335
--- /dev/null
+++ b/src/main/java/nyc/c4q/PersonsAdapter.java
@@ -0,0 +1,38 @@
+package nyc.c4q;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+/**
+ * Created by c4q-marbella on 8/30/15.
+ */
+public class PersonsAdapter extends ArrayAdapter <Person> {
+
+    public PersonsAdapter(Context context, Person[] persons) {
+        super(context, 0, persons);
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+
+       Person person = getItem(position);
+
+        if(convertView == null){
+            convertView = LayoutInflater.from(getContext()).inflate(R.layout.listitem_member, parent,false);
+        }
+
+        TextView tvName= (TextView) convertView.findViewById(R.id.text_name);
+        TextView tvHouse = (TextView) convertView.findViewById(R.id.text_house);
+
+        tvName.setText(person.firstName +" " + person.lastName);
+        tvHouse.setText(person.house.name());
+       //Todo: set house color
+       // convertView.setBackgroundColor();
+
+        return convertView;
+    }
+}
diff --git a/src/main/res/raw/books.json b/src/main/res/raw/books.json
index 8cc9673..79b378e 100644
--- a/src/main/res/raw/books.json
+++ b/src/main/res/raw/books.json
@@ -838,7 +838,7 @@
         "isbn": "0439554934",
         "isbn13": "9780439554930",
         "publisher": "Scholastic",
-        "publishyear": 2003.
+        "publishyear": 2003,
         "checkedout": true,
         "checkedoutby": 38,
         "checkoutdateyear": 2015,