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The ISG Intermediate Wine Certification is an 8 week course with 3 hours of classroom training and 3 hours of homework per week.
The ISG Advanced Wine Certification is an 16 week course with 3 hours of classroom training and 3 hours of homework per week.
The ISG Master Certification is an 32 week course with 3 hours of classroom training and 3 hours of homework per week.
