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The calculation of the Jewish death toll in the Holocaust has been primarily made using demographic means . And again , he is only making a case for what the words could refer to ( but do n't ) . The serial you mentioned does not appear to be available here . The system works by having a speech recogniser that picks up the words in Croatian , turns the speech into text . The process showed that exchanging advice can , indeed , speed the rate of learning . It is not especially useful to look at what the words might mean based on usage in other documents .