Natürliche Sprachtechnik
Swiss label for patented language courses by Eduard Ritter, Zurich.
A device called Avistomat® is developed and released. This is a system that only allows one line to be read. When listening to the record, the student can use the device to read the spoken text line by line.
A device called Avistomat® is developed and released. This is a system that only allows one line to be read. When listening to the record, the student can use the device to read the spoken text line by line.