"each of these practices" is correct and can be used in written English.
You can use this phrase to refer to individual actions or customs within a larger set or group of practices. It emphasizes that each item should be considered separately, rather than as a collective whole. Example: "Each of these practices contributes to the company's success and should be valued accordingly."
A bad version of this book would read like "Ripley's Believe It or Not!" But Doughty chronicles each of these practices with tenderheartedness, a technician's fascination, and an unsentimental respect for grief.
Each of these practices has an extensive associated literature base.
Each of these practices holds the power to boomerang us back into this present moment.
In their announcements, both Compass Group USA and Aramark committed to reforming each of these practices in their supply chains. .
Each of these practices is problematic, and Oliver himself hits on one of the key questionable research practices: p-hacking.
We aim to recruit 50 patients with co-morbid depression and diabetes or heart disease from each of these practices.
Dealing with problematic substance use is still not seen as core social work compared with child protection, mental health, or work with older people, despite it being a large element in each of these practice areas.
Thus, of baking and cooking there is a non-technical skill, which anyone can learn as useful for providing sustenance, and something like that is true also of money-making; but there is also an empirical expertise (empeiria entechnos) of each of these, practiced by those who bend all their efforts to succeeding in them and, e.g., amassing and keeping as much money as possible.
Accordingly, in order to more successfully impact practice change, one first needs to identify the relative representation of each of these practice styles.
One GP was selected at random from each of these 10 practices and 100 child clinical consultation records were selected at random from each of these GPs.
