Testing consensus with DejaVu Sans mono is that normal weight is best across platforms for similar rendering. I suppose we'll find out if everyone agrees. You can, of course, add -font-weight bold to your startup flags for presenting :)

On Jul 21, 2017, at 10:23 AM, Andy Farnell <padawan12@obiwannabe.co.uk> wrote:

Yes! Readability at a distance is really important in class.
I vote for the heaviest dejavu typeface that will work.

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Dan Wilcox
@danomatika
danomatika.com
robotcowboy.com