["Teacher 1", "Student 1", "Student 2", "Student 3", "Student 4", "Student 5"]
["Teacher 2", "Student 1", "Student 2", "Student 3", "Student 4", "Student 5"]

Var Teacher1 = new Teacher("Teacher1");
Teacher1.students = [Student1, Student2, Student3, Student4, Student5];

// map takes an array and returns and modifies each object, passed
// as the parameter d
rows.map(function(d){
    return {
        teacher: d[0],
        students: d.slice(1)
    };

});

[
  {teacher: 'Teacher 1', students: ['Student 1', 'Student 2',...']},
]

function Teacher(name){
  this.name = name;
}

var teacher = new Teacher('teacher 1')

var teacher = {};  //an empty object

teacher.name = 'teacher 1';
teacher.students = ['student 1', ...]

var teacher = {
  name: 'teacher 1',
  students: ['student 1',' student 2',...']
};

function example(item) {
  // where item is an array
  return {
     name: item[0],
     students: item.slice(1)  // takes all the array elements after 0
  };
}

function Teacher(name, students) {
  this.name = name;
  this.students = students;
}

rows.map(function(d){
  return new Teacher(d[0], d.slice(1));
});

var myProcessedCSV = [
    ["Teacher 1", "Student 1", "Student 2", "Student 3", "Student 4", "Student 5"]
    ["Teacher 2", "Student 1", "Student 2", "Student 3", "Student 4", "Student 5"]
]

// start the processing
myProcessedCSV.forEach(processCSVRow);

// this function takes a single row and instantiates a Teacher object
// with it
function processCSVRow(row){
     // this extracts the teacher's name (the first data in the row)
     var teacherName = row.shift();
     var teacher = new Teacher(teacherName);
     // all the remaining data points in the row are students, so we
     // can simply use 'row' here
     teacher.students = row;
}