In this experiment you will see a sequence of symbols i.e. letters and numbers. Symbols might be rotated and mirrored. Quickly decide if a symbol is mirrored but avoid mistakes.

  • Press A if the symbol is mirrored
  • Press L if the symbol is not mirrored

If you perform this experiment on your mobile device, it is best performed in landscape orientation.

  • Tap the left side of the screen if the symbol is mirrored
  • Tap the right side of the screen if the symbol is not mirrored