Articulators are devices designed to simulate chewing. They are used in orthodontics and dentistry to develop correct pronunciation skills and improve the articulation of sounds. Articulators take the form of a small platform, which consists of plastic teeth, palate, tongue and other parts of the mouth, which can be designed either individually for each patient or specifically
Not welcome! Indeed, why greet? A greeting is an opportunity to establish contact, or to terminate contact in the event of a negative reaction. Hello - I greet you, greet the world and proclaim goodness! This was the greeting in ancient times, and it has been preserved to this day as a form of speech etiquette. Modern people know about the existence of this norm, that a non-verbal sign of respect - a hand gesture in front of the face - is an integral attribute. But since the purpose of greeting is to establish contact or refuse it, then you might think, do we need etiquette at school? It would be more logical to first realize the fact that words are just a shell of thought, and that in turn is a play of color, sound and image. How many times have you refused or not accepted? If you think about it, all communication takes place through polite expressions, which in fact we don’t even hear. If you don't like the "elephant" in the room, you can simply tell the owner of the room, ask him to remove him from the room and continue the conversation. Everything ingenious is simple.