Sharing this link to the 2020 Ohio Genealogical Society (OGS) yearly conference - "Unlocking the Pieces" schedule of seminars and speakers that is listed on line.  
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If you are an OGS member you should also be receiving in the mail the hard copy booklet for this 2020 OGS conference - April 29 - May 2 at the Kalahari Resort & Convention Center in Sandusky, Ohio. 
Be sure to check out the Friday Page (no page numbers on the hard copy brochure - page 6 online.).  
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Note:  Reference the tabs with black background and white lettering on the left-hand side.
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Go down the page to the tab titled: METHODOLOGY  
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Look under the 10:45AM Column.:
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https://www.ogsconference.org/schedule/