Northern_Brewer
British - apparently some US company stole my name
My brother in law... has made a dozen beers on his own, he wont engage with me on the water issue.
You need to have words with your sister about a replacement....
Perhaps the way to do it is to spike samples of some of his or your brew with chloride or sulfate solution and get him to try them blind. If he's a hophead, perhaps present them as new hops, maybe even give him one or two samples beforehand of a neutral brew spiked with a pellet or two of different hops (recap and leave 3 days if you're using commercial lager for that). If he can see that water chemistry causes difference as great as different hop varieties then maybe he will get the message.
I'm still trying to put all of this into proper order w/o intimidating a student. I have been chipping away at home brewing since the late 1980's, so how do I impart enough knowledge to a student in a 6 week evening course meeting twice a week? This is a tough one.
Interesting one - not least to fit within the time constraints, both of the whole course and a single session - the latter will push you mostly towards extract I assume? And no-chill? How about one session a week is more "practical" (with some teaching in between), the other more classroom and ?tasting commercial beer styles? and off-flavours etc? Have a big theme to each week, exemplified by the brew. If you do the first and last of 5 brews, and the students are in groups of three then each will end up with one batch of beer but will have had hands-on experience of three. So something like :
Week 1 - "Water" - you do an extract lager to show basic process (and needs time to lager) More on the "flavour ions" side, Burton etc.
Week 2 - "Malt" - they do an extract stout - nice easy recipe and should be fairly forgiving of mistakes, no hops after the kettle
Week 3 - "Hops" - the one they will have been waiting for
Week 4 - "Yeast" - and beyond the Reinheitsgebot - they do an extract fruit sour. Now's the time to go more into detail on pH, when they can taste it! Also wood chips in some of the stouts from week 2?
Week 5 - "All grain" - you demonstrate an all-grain NEIPA - at least the mash stage, even if you have to finish it after the lesson, once it's in the kettle there's nothing they've not seen before. Theory of mashing, more on hops, theory of dry-hopping etc.
Week 6 - "CO2" - packaging, troubleshooting, more dry hops in the NEIPA (and let them take some away, so they taste an all-grain brew), drinking the homework!