/*
 * A child class of Student.  This class does not know
 * about class StudentAthlete.
 */ 
public class StudentNerd extends Student {
  
  private int numBooksRead;
  
  public StudentNerd(String n, int id, int numbook) {
    super(n, id);
    this.numBooksRead = numbook;
  }
  
  public void readBook(){
    this.numBooksRead++;
  }
  
  public String toString() {
    return super.toString() + " BooksRead: " + this.numBooksRead;
  }
  
}