Ralph Nelson Elliott, the architect of the Elliott Wave Principle, suggested that at least one wave in a five-wave sequence is likely to be an extended wave.

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In "The Simpsons, " Cartwright not only voices Bart, but other characters including Nelson Muntz, Ralph Wiggum and Todd Flanders.

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Expert analysts such as Ralph Losey (see below), Craig Ball, Chris Dale, Sharon Nelson and John Simek, Maura Grossman and Professor Gordon Cormack, as well as dozens of other industry household names, have also contributed.

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