RT Journal T1 Children with delayed or defective speech: Motor-kinesthetic factors in their training JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1939 FD August 26 VO 113 IS 9 SP 883 OP 883 DO 10.1001/jama.1939.02800340153038 UL http://dx.doi.org/10.1001/jama.1939.02800340153038 AB Here is a technical work on delayed speech development and the practical therapy for overcoming it used in the Hill-Young School of Speech. In the therapy, interest is centered on speech movements and word patterns. The appendix provides numerous illustrations showing what is meant by this technic.