4.3.3 Improvements That Should Be Made to the System .....................27 5 CONCLUSION. ....___ ............... ............31.. ..... 5.1 Usefulness to Acting Community ............... ......... .............31 5.2 Future Work ............... ...........31............. .... 5.3 Future Applications ............... ............33.. .......... .... APPENDIX: STUDY QUESTIONNAIRES ............... ......... .............34 A. 1 Co-presence Questionnaire ............... ............... ..........34 A.2 Presence Questionnaire ............... .............................37 LIST OF REFERENCES ............... ............39.. .......... .... BIOGRAPHICAL SKETCH ............... ...........42...................