TY - GEN
T1 - Virtual humans with secrets
T2 - 10th International Conference on Intelligent Tutoring Systems, ITS 2010
AU - Lane, H. Chad
AU - Schneider, Mike
AU - Michael, Stephen W.
AU - Albrechtsen, Justin S.
AU - Meissner, Christian A.
PY - 2010
Y1 - 2010
N2 - Virtual humans are animated, lifelike characters capable of free-speech and nonverbal interaction with human users. In this paper, we describe the development of two virtual human characters for teaching the skill of deception detection. An accompanying tutoring system provides solicited hints on what to ask during an interview and unsolicited feedback that identifies properties of truthful and deceptive statements uttered by the characters. We present the results of an experiment comparing use of virtual humans with tutoring against a no-interaction (baseline) condition and a didactic condition. The didactic group viewed a slide show consisting of recorded videos along with descriptions of properties of deception and truth-telling. Results revealed that both groups significantly outperformed the no-interaction control group in a binary decision task to identify truth or deception in video statements. No significant differences were found between the training conditions.
AB - Virtual humans are animated, lifelike characters capable of free-speech and nonverbal interaction with human users. In this paper, we describe the development of two virtual human characters for teaching the skill of deception detection. An accompanying tutoring system provides solicited hints on what to ask during an interview and unsolicited feedback that identifies properties of truthful and deceptive statements uttered by the characters. We present the results of an experiment comparing use of virtual humans with tutoring against a no-interaction (baseline) condition and a didactic condition. The didactic group viewed a slide show consisting of recorded videos along with descriptions of properties of deception and truth-telling. Results revealed that both groups significantly outperformed the no-interaction control group in a binary decision task to identify truth or deception in video statements. No significant differences were found between the training conditions.
KW - deception detection
KW - intelligent tutoring systems
KW - virtual humans
UR - http://www.scopus.com/inward/record.url?scp=77955854640&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77955854640&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-13437-1_15
DO - 10.1007/978-3-642-13437-1_15
M3 - Conference contribution
AN - SCOPUS:77955854640
SN - 364213436X
SN - 9783642134364
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 144
EP - 154
BT - Intelligent Tutoring Systems - 10th International Conference, ITS 2010, Proceedings
Y2 - 14 June 2010 through 18 June 2010
ER -