Peter Mitchell, left, from the Cider Institute of North America is teaching a Science, Practice and Quality Assured Cider and Perry Production course at Brock from Monday, June 10 to Friday, June 14 . Mitchell, seen speaking with student Jeff Moote, is an internationally recognized authority in cider. This is the first of the advanced-level cider and perry production courses being offered at Brock's Cool Climate Oenology and Viticulture Institute.