With LENA, employees complete the instructions and training assigned to them efficiently, regardless of time and location. In order for the LENA app to be used, you need access to the LENA training platform (URL, user name and password) as well as a possible approval of the app use by the employer. LENA offers registered users the opportunity to receive instructions and training. The documents are presented in an adapted manner. In the learning mode, a user can practice the existing question po