The Alphaslider only uses an area less than … An experiment was conducted with four Alphaslider designs … titles in 24 seconds on average, an expert … [p. 365] The essential components of an Alphaslider are … the slider operates over. … users [may] move directly to a certain part … The index [below the slide indicates the position of the most frequent initial letters.] … The value of the Alphaslider is reflected in … … [p. 370] It was obvious from the experiment results … [A two part thumb allows] subjects to select either coarse or fine …
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