PMC7840699_01
Materials: (A) two ADXL335 triple axes accelerometers; (B) photograph showing the two accelerometers attached to the index fingers of both the participant and his facilitator; (C) PC screen showing typed words and sentences; (D) Zoom R24  digital multitrack recorder; (E) PC for Audacity  display; (F) accelerometric signals displayed with Audacity (on X1, Y1, and Z1 axes for the facilitator and X2, Y2, and Z2 axes for the participant).
fpsyt-11-543385-g0001.jpg
PMC7840699_01_fpsyt-11-543385-g0001.jpg
F1
Procedure: The four different typing conditions. (A) typing with hand support; (B) typing with forearm support; (C) typing with elbow support; (D) solo typing.
fpsyt-11-543385-g0002.jpg
PMC7840699_01_fpsyt-11-543385-g0002.jpg
F2