Speech Therapy Tool Smart Mouth

during my many years of practice, i constantly came across the inadequacy of demonstrations of motor, isometric and articulatory skills with my own speakers. to understand and form an accurate idea of the correct position of the tongue relative to the teeth, upper floor and base of the oral cavity, i saw the need to create a movable model of the oral cavity that would not be an exact imitation of human speakers, in which case it would not be tempting and playful. it would also be difficult to assemble a jaw joint, which should fulfill its function in a light, medium-sized device with which children and even adults would like to work. another reason was the children's ignorance of their own speakers, they often do not know what they have in their mouths, what is going on in it, and they cannot orient themselves in it. recently, in connection with quarantine measures caused by the risk of coronavirus infection, the use of "replacement speakers" of a speech therapy tool appears to be a v