TutorBot: An Application AIML based for Web-Learning. - Orlando De Pietro; Giovanni Frontera (CATE, 2004)

An Integrated System, with Natural Language Management, forthe Monitoring Activities in e-Learning Environments. - Orlando De Pietro; Giovanni Frontera (CISIS, 2008)

An integrated system for data backup and supervision of activities (with management of the natural language) in e-learning contexts. - Orlando De Pietro; Giovanni Frontera (Int. J. Web Grid Serv., 2008)

Mobile Tutoring for Situated Learning and Collaborative Learning in AIML Application Using QR-Code. - Orlando De Pietro; Giovanni Frontera (CISIS, 2012)

Authentic and Situated Learning with the Use of an Adaptive Search Engine and a QR-Code in Mobile Mode. - Orlando De Pietro (Int. J. Digit. Lit. Digit. Competence, 2013)

A Virtual Tutor for Significant Learning within e-Learning 2.0 Environments. - Orlando De Pietro; Giovanni Frontera (Int. J. Digit. Lit. Digit. Competence, 2013)

Digital Technologies for a Quality School: A Didactical Experience Supported by Web Forum. - Orlando De Pietro; Maurizio De Rose; Antonella Valenti (Int. J. Digit. Lit. Digit. Competence, 2014)