join

Teacher Model:

<?php
class Teacher extends AppModel {
   public $actsAs = array('Containable');
   public $hasOne = array('Subject');


Subject Model:

<?php
class Subject extends Model {
  public $actsAs = array('Containable');
  public $belongsTo= array('Teacher');


Teacher Controller:

<?php

class TeachersController extends AppController {
    var $components=array('Email','Session'); 
    var $helpers=array('Html','Form','Session');
    
    var $uses = array('Teacher','Subject');


    public function index() {		
        $results = $this->Teacher->find('all',array('contain'=>array('Subject'))); //Should return Teacher + Subject as well
    	$this->set('results', $results);