Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling

While there has been a growing body of work in child-robot interaction, we still have very little knowledge regarding young children's speaking and listening dynamics and how a robot companion should decode these behaviors and encode its own in a way children can understand. In developing a bac...

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Main Authors: Park, Hae Won, Gelsomini, Mirko, Lee, Jin Joo, Breazeal, Cynthia Lynn
Other Authors: Massachusetts Institute of Technology. Media Laboratory
Format: Article
Language:English
Published: Association for Computing Machinery (ACM) 2020
Online Access:https://hdl.handle.net/1721.1/127208
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author Park, Hae Won
Gelsomini, Mirko
Lee, Jin Joo
Breazeal, Cynthia Lynn
author2 Massachusetts Institute of Technology. Media Laboratory
author_facet Massachusetts Institute of Technology. Media Laboratory
Park, Hae Won
Gelsomini, Mirko
Lee, Jin Joo
Breazeal, Cynthia Lynn
author_sort Park, Hae Won
collection MIT
description While there has been a growing body of work in child-robot interaction, we still have very little knowledge regarding young children's speaking and listening dynamics and how a robot companion should decode these behaviors and encode its own in a way children can understand. In developing a backchannel prediction model based on observed nonverbal behaviors of 4-6 year-old children, we investigate the effects of an attentive listening robot on a child's storytelling. We provide an extensive analysis of young children's nonverbal behavior with respect to how they encode and decode listener responses and speaker cues. Through a collected video corpus of peer-to-peer storytelling interactions, we identify attention-related listener behaviors as well as speaker cues that prompt opportunities for listener backchannels. Based on our findings, we developed a backchannel opportunity prediction (BOP) model that detects four main speaker cue events based on prosodic features in a child's speech. This rule-based model is capable of accurately predicting backchanneling opportunities in our corpora. We further evaluate this model in a human-subjects experiment where children told stories to an audience of two robots, each with a different backchanneling strategy. We find that our BOP model produces contingent backchannel responses that conveys an increased perception of an attentive listener, and children prefer telling stories to the BOP model robot.
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spelling mit-1721.1/1272082022-09-23T12:58:32Z Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling Park, Hae Won Gelsomini, Mirko Lee, Jin Joo Breazeal, Cynthia Lynn Massachusetts Institute of Technology. Media Laboratory Massachusetts Institute of Technology. Personal Robots Group While there has been a growing body of work in child-robot interaction, we still have very little knowledge regarding young children's speaking and listening dynamics and how a robot companion should decode these behaviors and encode its own in a way children can understand. In developing a backchannel prediction model based on observed nonverbal behaviors of 4-6 year-old children, we investigate the effects of an attentive listening robot on a child's storytelling. We provide an extensive analysis of young children's nonverbal behavior with respect to how they encode and decode listener responses and speaker cues. Through a collected video corpus of peer-to-peer storytelling interactions, we identify attention-related listener behaviors as well as speaker cues that prompt opportunities for listener backchannels. Based on our findings, we developed a backchannel opportunity prediction (BOP) model that detects four main speaker cue events based on prosodic features in a child's speech. This rule-based model is capable of accurately predicting backchanneling opportunities in our corpora. We further evaluate this model in a human-subjects experiment where children told stories to an audience of two robots, each with a different backchanneling strategy. We find that our BOP model produces contingent backchannel responses that conveys an increased perception of an attentive listener, and children prefer telling stories to the BOP model robot. National Science Foundation (U.S.) (NSF grant IIS-1523118) 2020-09-09T13:32:13Z 2020-09-09T13:32:13Z 2017-03 2019-07-22T12:38:21Z Article http://purl.org/eprint/type/ConferencePaper 978-1-4503-4336-7 https://hdl.handle.net/1721.1/127208 Park, Hae Won, Mirko Gelsomini, Jin Joo Lee, and Cynthia Breazeal. "Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling." in HRI'17: Proceedings of the 2017 ACM/IEEE International Conference on Human-Robot Interaction, March 06-09, 2017, Vienna, Austria. © 2017 ACM. en https://dx.doi.org/10.1145/2909824.3020245 HRI'17: Proceedings of the 2017 ACM/IEEE International Conference on Human-Robot Interaction Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Association for Computing Machinery (ACM) Other repository
spellingShingle Park, Hae Won
Gelsomini, Mirko
Lee, Jin Joo
Breazeal, Cynthia Lynn
Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling
title Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling
title_full Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling
title_fullStr Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling
title_full_unstemmed Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling
title_short Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling
title_sort telling stories to robots the effect of backchanneling on a child s storytelling
url https://hdl.handle.net/1721.1/127208
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