Below are a series of links that will direct you to recorded presentations from a recent conference on Individual Variability in Aided Outcomes. The presentations address a broad range of audiologic topics and can be viewed free of charge. There is also an option to view each of these for continuing education units. Enjoy.
Individual variability in outcomes with directional microphones
Variability in techniques for frequency lowering
Individual variability in aided and unaided acceptable noise levels
Accounting for individual variability in an auditory rehabilitation plan
Individual variability in aided measures of cognitive function