.J. Mash (Ed.), Assessment of childhood disorders (pp. 639 – 684 ). New York, NY : Guilford Press . Cushion , C.J. , Armour , K.M. , & Jones , R.L. ( 2003 ). Coach education and continuing professional development: Experience and learning to coach . Quest, 55 ( 3 ), 215 – 230 . doi:10