There is always more than one way to implement a standard algorithm. The examples used have been designed as revision materials that exemplify some of the ways to implement these algorithms. In each ...

The US National Institute of Standards and Technology (NIST) announced on 7 April 2023, that the Ascon algorithm developed at Graz University of Technology (TU Graz) has been selected as the standard ...

The present paper describes the success, the methods (mental, informal written, standard algorithm) and the strategies of informal written arithmetic to be observed when 300 elementary students worked ...