Close your eyes, focus intra-orally, and count from 1 to 10 out loud. Carefully notice the presence of your tongue up within the dental arch and except for the occasional lowering for a vowel or a “th” your tongue-sides remain faithfully in contact with the top, side teeth. As you may know, this is the tongue’s “bracing” or “lateral margin stabilization.” This must-have lingual-dental anchorage helps to provide stability for front-tongue vertical movement of “n, t, d, s, z, sh, zh, ch, j, and l