Here's a paper that might be of value: http://projects.ict.usc.edu/itw/gel/EricssonDeliberatePracticePR93.PDF http://projects.ict.usc.edu/itw/gel/EricssonDelib

Here's a paper that might be of value: http://projects.ict.usc.edu/itw/gel/EricssonDeliberatePracticePR93.PDF http://projects.ict.usc.edu/itw/gel/EricssonDeliberatePracti...