**Meet the editor**

Dr Cecília Sik Lányi studied Mathematics and Computer Science (B.S.) – József Attila University (1981) - Mathematics and Computer Science (M.S.) – József Attila University (1984). She became Teacher of Mathematics - Berzsenyi Dániel Teacher Training College in 1988. She obtained the degree of Dr Univ. at the University of Veszprém, Hungary in Physical-chemistry (1993), and the degree of PhD at

the University of Veszprém, Hungary in Computer Science (2000). She has worked as a software engineer and as an associate professor for program languages at the University of Pannonia. Currently she is focused on virtual reality and its application, user interface design, computer graphics for informatics engineering students and using multimedia in the education for teacher training courses. PhD and Masters' supervision has an emphasis on multimedia/ virtual reality for the rehabilitation of children with disabilities and patients with mental health issues. She got the "Master teacher" award of the Hungarian Ministry of Education in 2001. She has published more than 300 refereed articles and conference papers, and worked as guest editor for many renowned journals. She was the secretariat manager of EDeAN in 2009. She is the representative of Hungary in IFIP Technical Committee 13: Human-Computer Interaction (TC13).

Contents

**Preface IX** 

Felix O. Akinladejo

**Resources 21** 

and Iker Aguinaga

and Luis A. Casillas

Hong Zhang

Chapter 8 **Vision for Motor Performance in** 

Chapter 5 **ROTATOR Model: A Framework for** 

Chapter 1 **Virtual Environments in Physical Therapy 1** 

Chapter 2 **A Survey of Some Virtual Reality Tools and** 

and Obikwelu Raphael Okonkwo

Chapter 4 **The Users' Avatars Nonverbal Interaction in** 

Charles J. Lesko Jr, Christine R. Russell and Yolanda A. Hollingsworth

Chapter 6 **Optical Touch Screen and Its Application as a** 

**Tasks for Neurorehabilitation 135**  Dani Tost, Sergi Grau and Sergio Moya

Patrick Grabowski and Andrea Mason

Adriana Peña Pérez Negrón, Raúl A. Aguilar

**Collaborative Virtual Environments for Learning 69** 

**Building Collaborative Virtual Workspaces 95** 

**Next Generation Classroom Response System 117** 

Chapter 7 **Personalization of Virtual Environments Navigation and** 

**Virtual Environments Across the Lifespan 151** 

Moses Okechukwu Onyesolu, Ignatius Ezeani

Chapter 3 **Training of Procedural Tasks Through the Use of Virtual Reality and Direct Aids 43**  Jorge Rodríguez, Teresa Gutiérrez, Emilio J. Sánchez, Sara Casado
