In 40 normal participants we presented Landolt Cs in 8 orientations using the automated Freiburg Acuity Test (FrACT, <michaelbach.de/fract.  We conclude that systematic feedback (as implemented in FrACT) offers nothing but advantages for routine use.
FrACT
In 40 normal participants we presented Landolt Cs in 8 orientations using the automated Freiburg Acuity Test (FrACT, <michaelbach.de/fract.  We conclude that systematic feedback (as implemented in FrACT) offers nothing but advantages for routine use.
FrACT
In 40 normal participants we presented Landolt Cs in 8 orientations using the automated Freiburg Acuity Test (FrACT, <michaelbach.de/fract.  We conclude that systematic feedback (as implemented in FrACT) offers nothing but advantages for routine use.
FrACT