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. 2010 Dec 2;4:179. doi: 10.3389/fnins.2010.00179

Figure 2.

Figure 2

The Hex-o-Spell Feedback. (A) All components of the Hex-o-Spell are visible. The Feedback is in selection stage one and the currently spelled text consists of the letter “B” only. (B) The symbol layout after spelling of “BERL.” (C) The second hexagon (clockwise, from the top) has been selected in stage one and the Feedback is now in stage two.