Starfish to starfish by the French zoologist de Blainville in 1830. It is derived from the Greek "aster", ἀστήρ (a star) and the Greek "eidos", εἶδος (form, likeness, appearance). The class Asteroidea belongs to the phylum Echinodermata. As well as the starfish, the echinoderms include sea urchins, sand dollars, brittle and basket stars, sea cucumbers and crinoids. The larvae of echinoderms have bilateral symmetry, but during metamorphosis this is replaced with radial symmetry, typically pentameric. Adult echinoderms are characterized by having a water vascular system with external tube feet and a calcareous endoskeleton consisting of ossicles connected by a mesh of
Starfish Project Starfish Project The Starfish Project is a UK-based not-for-profit therapy programme which helps people who stammer or stutter to overcome their speech through the use of diaphragmatic breathing (also known as "costal breathing"). The programme also teaches participants to reassess negative emotions surrounding their stammering through the use of avoidance reduction therapy (see stuttering therapy). Participants attend a three-day residential course near Hailsham in the UK during which a diaphragmatic breathing technique and non-avoidance strategies are taught. Following this initial course, participants are able to attend additional follow-up courses at the same venue without charge from the Starfish Project as