Frederick conquers stuttering
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In honor of this year’s International Stuttering Awareness Day on October 22nd, the Del Ferro Institute is giving away 3 x 5-day courses in Miami, Florida!
The Del Ferro Method has been scientifically verified in 1990 by Professor Peter T. Macklem (+), one of the most renowned specialists in the field of lung physiology and the diaphragm of the McGill University in Montreal, Canada.
Maarten and Rene came to the Del Ferro Institute and wanted to share how happy they are of not stuttering and speaking fluent.
Apollolaan 501077 BB AmsterdamNetherlands+31 (0)20 676 firstname.lastname@example.org