Coffee knowledge. While I was a barista at Starbucks, we always had a coffee tasting activity among partners and sometimes we invited customers to join. We have to recognize these four characteristics, but before that there are four steps which are : smell the coffee, slurp, locate (in your tongue) and describe. =)
There are a number of options for making a great tasting cup of joe, but those options can differ quite a bit. This infographic runs down the basics and helps you pick the best method, depending on your preferences.