Interaction in social context : Perception and action Flashcards

1
Q
  1. Intro
A

Cp des autres influencent le notre.
Bailler.
La perception et l’action trop rarement étudiées en contexte social. Nécessité de penser de nouveaux modeles, de nouveaux paradigmes.

La vision joue un rôle fonctionnel majeur. Le regard des autres fait partie des éléments cptx qui peuvent influencer le cpt des autres. Egalement dans le monde animal (guepier, animaux gregaires)

Humain encore plus onfluencé potentiellement du fait de la zone blanche autour de l’iris et de la pupille.

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2
Q

I. Expé sur l’influence du regard - Driver 99

A

Driver+, 1999
Exp#1

Fixation point > gaze + T or L
Task : T or L ?
RT > when gaze look away
Exp#2
La même sauf que visage tjrs à l’écran, seuls les yeux apparaissent ( controle de l’effet de l’attention exogène)
Res identique : facilitation quand regard dirigé vers lettre
Exp#3
Même quand le regard predit mal (80%), toujours influence du sens du regard (small SOA : no inhibition)
> Regard attire ton attention meme quand tu ne le souhaites pas

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3
Q

I. Expé sur influence du regard - Samson 2010

A

Samson+ 2010
Point sur le mur + silouhette
Res : RT faster when same POV
++ when you have to decide for yourself, longer when the other person don’t see the same thing

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4
Q

I. Expé sur influence du regard - Huguet 1999

A

Huguet+, 1999
Stroop test en présence de qq un inatentif, invisible mais on sait qu’il observe, attentif
Stroop Interference
RES : SIalone > SIinat > SIinv > SIatt
The more the other implicated, the more attention is devoted to him, the less to the task, so the less the interference of reading (reading is impaired)

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5
Q

I. Expé sur influence du regard : la pupille

A

Kret+ 2014
Chameleon effect on pupil
Not interspecies, only human VS human

common sense : small pupill = no trust, mean …

Ernest-Jones 2011
Low level psycho
Poster with gaze or flowers
Influence at low and high level : what I will do, how I will do it

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6
Q

II. Influence sociale de l’action motrice : Quesque 2014

A

Quesque+, 2014
2days exp - 2nd day sit of experimentator is higher
Res : max height of trajectory is bigger
> Exageration on vertical traj because of different point of interest (eyes are not located in the same place)

++ autre expé : Deformation de trajectoire dans une situation de communicative pointing

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7
Q

II. Influence sociale de l’action motrice : Santori 2008

A

Santori 2008
Grasp and hild balls (blue, red, green)
1) sequence of balls 2) code with balls to transmit message
RES : Communicative condition : longer deceleration phase

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8
Q

II. Influence sociale de l’action motrice : Quesque 2013

A

Quesque, 2013
Actor / partner
When object is placed for partner :
Social action : exageration of amplitude and temporal properties of movement

Why this cost : Benefit for the group that understands easier what it has to be done

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9
Q

II. Influence sociale de l’action motrice : Lewkovicz 2015

A

Lewkovicz 2015
Video : social or not ?
80% - 40% perf
High variability that corelates with score at BaronCohen “read the mind in the eyes” test

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10
Q

II. Influence sociale de l’action motrice : Intention reading

A

Quesque 2015
Participant : “me”, “he”, “ready” in the headphone beofre preparatory action
RES : preparatory action differs : longer, higher amplitude when social (“he”)
Main action for the actor : when they have to move, quicker to react but sloxer moves (reversed when uncertain : compensation of surpise = higher speed in mvt)
RES 2 : Same effect of surprise/certainty but smaller (they did’nt had the clue in headphone)

=> We are able to spontaneously read intention : we adpat our behavior in function of other’s intentions

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11
Q

II. Influence sociale de l’action motrice : Other’s beliefs

A

Van der Well 2013

Trajectory of mouvement exagerated towards

Knowledge of another person can influence the way we act

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12
Q

II. Influence sociale de l’action motrice : Constantini 2010

A

Constantini+ 2010
Effect of orientation of a cup
when near : ++
when far : no effet
—————–
When near with a guy far : ++
When far with a guy far : ++
———————
When far with a guy far blocked with an obstacle : no effect

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