module.exports = function(mongoose) {
    var studentSchema = new mongoose.Schema({
        question: String,
        tier: Number,
        tags: [String]
    });

    return mongoose.model('Student', studentSchema);
};

@@ -39,23 +39,24 @@
     var 
-student
+question
 Schema =
@@ -189,25 +189,27 @@
 el('
-Student', student
+Question', question
 Sche

Fix model name.