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. 2009 Oct 22;4(10):e7481. doi: 10.1371/journal.pone.0007481

Figure 3. The scanning grid from The Grid 2 used in this comparison study (screenshot).

Figure 3

The six long rectangles on the left hold word completions. The remaining options are fixed and include letters, an underscore for space, a period, a character-deletion function, and a word-deletion function.