TY - JOUR AB - This is the second in our Apparatus Notes series. The information has been provided by Dr. T. U. K. Nasir, Consultant Psychiatrist, and Miss Pamela Holden, Pre‐school Teacher, of Westwood Hospital, Bradford, Yorkshire. The circuit diagram is reproduced by kind permission of Headingley Scientific Services, Leeds, and the photograph was taken by I.M.S. Photographer, Mrs. Deneys Stone. TI - APPARATUS NOTES JF - British Journal of Learning Disabilities DO - 10.1111/j.1468-3156.1976.tb00197.x DA - 1976-03-01 UR - https://www.deepdyve.com/lp/wiley/apparatus-notes-d2lGHOk1hk SP - 30 EP - 30 VL - 3 IS - 4 DP - DeepDyve ER -