Missing Method in LessonsController

Error: The action schedule.php is not defined in controller LessonsController

Error: Create LessonsController::schedule.php() in file: app/controllers/lessons_controller.php.

<?php
class LessonsController extends AppController {

	var $name = 'Lessons';


	function schedule.php() {

	}

}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_action.ctp