responsibleFor, grade, availableDate, examDate);
responsibleFor, grade, availableDate, examDate, new DateTime());
    public EnrolmentEvaluation addNewEnrolmentEvaluation(            EnrolmentEvaluationState enrolmentEvaluationState,            EnrolmentEvaluationType enrolmentEvaluationType, Person responsibleFor, String grade,            Date availableDate, Date examDate) {        return new EnrolmentEvaluation(this, enrolmentEvaluationState, enrolmentEvaluationType,                responsibleFor, grade, availableDate, examDate);    }