PHONATION CORRECTING MEANS

PURPOSE:To provide a phonation correcting means for mastering and holding the correct mouth opening spacing for the purpose of correct phonation. CONSTITUTION:The vertical width of a spacing holding material 1 interposed between the bottom edges of the upper teeth and the top edges of the lower teeth is so set that the spacing S to be opened between the bottom edges of the upper teeth and the top edges of the lower teeth meets phonation of vowels. In addition, a tongue retainer 4 is installed in the inner direction of the spacing holding material 1 or a handle 5 is installed in its outer direction. The plural spacing holding materials 1...1 adjusted to the respectively different vertical widths are prepd. at need in such a manner that these materials are selectively used in correspondence to the intention to utter the respective vowels. These spacing holding materials 1...1 are made exchangeable by a coupling structure which is freely attachable and detachable to and from this handle 5.