Does a shared screen make a shared understanding

Does a shared screen make a shared understanding ? Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

NO Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

IS W I S WY shared screen shared understandinging d n u o r G shared understanding e v i t a r bo Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu Colla ing learn

WHO KILLED MONA-LISA? Restaurant Room 5 Note Kitchen Colonel Von Lucie Salève Schneider ylster Gun O Lobby Hans Wenger Heidi Zeller Marie Salève Registr ce Insuran Entrance y et k Ski jac g Paintin Giuzeppe Vesuvio Room 8 og Private Jacques Salève Room 7 Phone. L Oscar Salève Bar Room 6 Lisa Jones Claire & Rolf Loretan Room 1 Room 2 Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu Room 3 MLV Room 4 Gun

MOO Auberge Guest Room: 4 You enter a largue blue room with a small window. You see Helmut, Ski Jacket, and Gun here. Obvious Exits: Out (to Lower Corridor). > look gun You see an old Swiss army pistol. > ask helmut about last night I stayed at the bar until 9 Pm and then went to bed. > page sherlock Interesting isn't? Sherlock has received your page. He pages « He lies » . Sherlock joins you. Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

MOO Whiteboard > " Hi colleague > ' Where are you? > ask MS about last night > look gun > ask MS about last gun > read insurance > read all from DN 2 > read Hans from DN 2 > compare DN 1 with DN 2 MOO > " skjhkjh dfsdfsf > ask Helmut about last night > ask MS about mona > look painting > read all from DN 1 > read Hans from DN 1 > compare DN 1 with DN 1 20 pairs Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu Whiteboard

? How does the whiteboard help to • ground utterances • share solutions Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Whiteboard roles: • envisionning solutions • grouding utterances MOO > " skjhkjh dfsdfsf • explanatory schema > ask Helmut about last night > ask MS about mona > look painting • deictics • shared memory • regulation Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu > read all from DN 1 > read Hans from DN 1 > compare DN 1 with DN 1 Whiteboard

The whiteboard is the central space for sharing information (in this task) Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Knowledge Whiteboard Display Persistent Non-Persistent Non Persistent MOO dialogues Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Grounding varies according to problem solving variables Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Acknowlegment in MOO dialogues • Rate = 41% (90% in voice experiments) • Not related with MOO expertise • Not related with interactions parameters • symmetry(ack+): 8% = • ack (short delay): 41% = • ack (freq+. talkers): 41% = • turns. IC (ack+): 0. 9 = symmetry(ack-): 8% ack (long delay): 41%; ack (freq-. talkers): 42%; turns. IC (ack+): 0. 9 • Related with problem sloving • N. actions (ack+): 178 <<. 05 N. actions (ack-) : 237 • redudancy (ack+): 6 <<. 01 redudancy (ack-): 18 Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

Degree of sharedness Visibility Understanding Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu Facts in whiteboard Inferences in whiteboard Acces Inferences in talk Facts in talk Agreement Rate of acknowledgment

. . and the subjects: • maintain multiple conversational contexts • are sensitive to space beyond any functional constraint • negotiate across modalities • (re-)allocate functions to tools in various ways Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

MOO dialogue MOO action Collect facts Share inferences Store facts Store inferences Coordinate action Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu White board Note book

Distributed Cognition Reconfigurable because distributed Shared despite distrbuted Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

How do agents coconstruct culture ? Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

WYSIWIS-relaxed + awareness tools jhk slk hlkjsh lkjhsdl kgjhnbjhb sh rgl hc , cg lkw kjehéeéhlk h jhk slk hlkjsh lkjhsdl Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu

shared understanding ? Pierre. Dillenbourg@tecfa. unige. ch, Traum@cs. umd. edu