<prompt> Translate the following text to EnglishMaelezo ya vipimo vya kutumiwa katika 2003 kwa ajili ya kuamua upatikanaji wa mtandao wa elimu ya kisheria na pro se msaada mifano.  <response>: Definitions will be clarified for measures to be used in 2003 for quantifying the reach of web-based legal education and pro se assistance models. 