Helping coaches apply the principles of representative learning design: validation of a tennis specific practice assessment tool. - PubMed - NCBI
J Sports Sci. 2018 Jun;36(11):1277-1286. doi: 10.1080/02640414.2017.1374684. Epub 2017 Sep 14.
On a practical level, the Representative Practice Assesment Tool (RPAT) developed by Krause et al is a good place to start in addressing this issue. Discussed in this paper
and on this episode