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SESSION 1: from Monday 10 to Wednesday 12 AM 

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Infants' preferences for attractiveness and babyfaceness 
Steven KRAMER, Leslie ZEBROWITZ, Jean Paul GIOVANNI, 
and Barbara SHERAK 

A methodology for coupling gaze in action 
Joan N. VICKERS

What rhythmic forearm movements of a deafferented patient 
reveal about intrinsic dynamics?
Mireille BONNARD and Jean PAILHOUS

Frames of reference in localization
Yvonne STERKEN, Albert POSTMA, and Edward de HAAN 

Contributions of motor control and spatial alignment to prism adaptation 
Gordon M. REDDING and Benjamin WALLACE

Topological relations between postural configuration and manual control performance
Dongwoo LEE and Dongyoung YANG

Interactions between haptic and visual systems in the control of 
walking: Evidence from visual cliff behavior
Patrick R. GREEN

Controlling fast, goal-directed movements 
Jan VISSER and Reint H. GEUZE

The development of sensitivity to social meaning in 
patterns of movement 
Diane S. BERRY and Jo A. MEIER

Social perception in the real world: Physical maturity and social interaction 
Diane S. BERRY, Julie C. LANDRY-PESTER, and Jane S. HANSEN 

Contributions of peripheral and central vision to long jumping 
Frank F. EVES

Speech acts and their emplotment
Siu L. CHOW

Haptic discrimination of curved strips
Sylvia C. PONT, Astrid M. L. KAPPERS, and Jan J. KOENDERINK 

Perceiving affordances for another person's actions 
Thomas A. STOFFREGEN, Sheng YANG YI , and Kathleen M. GORDAY 

Toddlers' postural control on different surfaces 
Kathleen M. GORDAY, Matthew A. STROOP, Karen E. ADOLPH, and Esther THELEN 

Reaching in the dark: Cross-modal distance perception 
Sarah GREENING

Haptic surface after-effect is of central, not peripheral origin 
Ingrid M. L. C. VOGELS, Astrid M. L. KAPPERS , and Jan J. KOENDERINK 

Visual sensitivity to intra-body axis of rotation 
Sheng YANG YI

Varying the tau-margin
Thomas A. STOFFREGEN, Charles W. HENDERSON, and Masato SASAKI 

Perceptual control of force in slalom skiing 
Ruud van der WEEL, Audrey L. H. van der MEER, Jan HOFF, and Rolf INGVALDSEN 

Encoding of spatial information during navigation in a visually 
simulated environment
Patrick PERUCH, Florence GAUNET, Catherine THINUS-BLANC, 
and Marie-Dominique GIRAUDO

Inherent and incidental constraints upon intentional switching between 
patterns of bimanual coordination
Richard G. CARSON, Winston D. BYBLOW, Bruce ABERNETHY, 
and Jeffrey J. SUMMERS 

Visual perception of motor anticipation in handwriting: Influence 
of letter size and movement velocity
Sonia KANDEL, Jean Pierre ORLIAGUET, and Louis Jean BOK 

Exploratory patterns and reactions to spatial changes: 
The role of early visual experience
Florence GAUNET and Catherine THINUS-BLANC 

The role of object-actor relative motion in the perception of 
caught weight Steve FLYNN and Charles W. HENDERSON

Preliminary evidence for a developmental transition from 
reaching to grasping proper
Raymond H. WIMMERS, Geert J. P. SAVELSBERGH, Peter J. BEEK, 
and Brian HOPKINS 

The implicit horizon line as information about relative size 
Marco BERTAMINI, Tyrone YANG, and Dennis PROFFITT 

Familiarization and rule generation in a transformed 
perceptual-motor task 
Dale L. DINNEL and Louis G. LIPPMAN

Keeping the arm in the limelight: The functional significance 
of neonatal arm movements
Audrey L. H. van der MEER and Ruud van der WEEL 

One- and two-handed reaching and grasping in subjects with 
spastic hemiparesis: Asymmetry effects
Bert STEENBERGEN, Wouter HULSTIJN, Aviva DE VRIES, and Maria BERGER 

Triangle completion in a visually simulated environment: Effects of fields 
of view and triangle layout
Patrick PERUCH, Mark MAY, and Fredrik WARTENBERG 

Postural constraints on infants' perceptual-motor coordination 
Geert J. P. SAVELSBERGH and John van der KAMP 

The effect of viewer's posture on perceived object size 
Maryjane WRAGA and Ulric NEISSER

Intensity coupling in interceptive tasks 
Francois-Xavier LI and Michel LAURENT

Monocular perception of egocentric distance via head movement 
towards a target: Verbal versus action measures
Geoffrey P. BINGHAM and Christopher C. PAGANO 

Perception of spatial scale in events from information in motion 
Daniel McCONNELL and Geoffrey P. BINGHAM 

Information in visual event perception and its use in 
observational learning 
Jennifer L. ROMACK

Event identification via dynamically governed trajectory forms 
Michael M. MUCHISKY

Influence of surface texture on the reproduction of distance and 
location on surfaces
Roelof SCHELLINGERHOUT, Wim BEYERS, Ad W. SMITSMAN, 
and Gerard P. van GALEN 

Motion parallax is used to control posture during walking 
Benoit G. BARDY, William H. WARREN, Jr., and Bruce A. KAY 

Intensity coupling in peripheral vision
Francois-Xavier LI

Perceiving the preferred critical boundary for an affordance 
Leonard S. MARK

Perception of lifted weight in photographs 
S. Stavros VALENTI and Alan P. COSTALL

Hemisphere specialization for action systems? 
Andrew BATEMAN, Jane M. RIDDOCH, Glyn W. HUMPHREYS, 
Stella TOWNSHEND, and Dawn FRANCIS

The homunculus problem in ecological psychology 
Dankert VEDELER

Phase attractive dynamics and performance asymmetries in bimanual coordination 
Winston D. BYBLOW

Feedback in the context of multiple-degree-of-freedom movements: 
The 'amplication of error'
Paola CESARI

Hand size and grasping in infants
Joao BARREIROS and Paulo SILVA

The amount of available optical expansion influences the timing of the catch 
John van der KAMP and Geert J. P. SAVELSBERGH 

Peripheral visual field constriction in older adults: Implications 
for stability and falls
William P. BERG

On-line visual guidance of movements
Will SPIJKERS and Simone SPELLERBERG

Batting of a ball: Dynamics of a rhythmic skill 
Dagmar STERNAD, Stefan SCHAAL, and Chris G. ATKESON 

Dynamics of 1:2 interlimb coordination in rhythmic movement 
Dagmar STERNAD and Elliot SALTZMAN

Can you control where you are heading when you are looking at where you want to go?
John P. WANN, Simon K. RUSHTON, and David N. LEE 

Grasping the impossible: Stereoscopic virtual balls 
John P. WANN and Simon K. RUSHTON

Ecological theory and experimental studies of children's drawings 
Alyson M. DAVIS and Gavin J. BREMNER

An alternative for tau in judging time-to-contact 
Jeroen SMEETS, Eli BRENNER, and Sonia TREBUCHET 

Interlimb coordination in patients with Parkinson's disease: 
Learning capabilities and the importance of augmented visual information 
Sabine M.P. VERSCHUEREN, Stephan P. SWINNEN, and Rene DOM 

Perceiving conflicting affordances
J. Rob PIJPERS and Frank C. BAKKER

Recognition of hostile behaviors from dynamic point-light displays 
Volkan TOPALLI and Edgar C. O'NEAL

The oscillatory basis of Fitts' law
Richard C. SCHMIDT, David COREY, Paula FITZPATRICK, and Michael RILEY 

The dynamics of unintentional interpersonal entrainment 
Beth O'BRIEN and Richard C. SCHMIDT

Kinematic specification of geometry in dynamic point light displays 
David COREY

How can human gait be adapted to an imbalance between flexion and extension forces?
Frederic DANION, Mireille BONNARD, and Jean PAILHOUS 

Spatial orientation and pineal calcification 
Joseph GLICKSOHN, Iris BALMOR-BRAUN, Jacob BAR-ZIV, 
and Michael S. MYSLOBODSKY 

Development of infant crawling: Balance constraints on interlimb 
coordination Beatrix VEREIJKEN, Karen E. ADOLPH, Mark A. DENNY, 
Yaman FADL, Simone V. GILL, and Ana A. LUCERO

Orbital stability of rhythmic forearm movements 
Peter J. BEEK, Lieke PEPER, Auke A. POST, and Jeroen S. REIJNEN 

How important is action-perception coupling in the perception of 
layout with flat-screen images? Experiments on tele-presence 
Jvrg HUBER and Ian DAVIES

Cognitive mediation of a bimanual coordination task 
Jeffrey J. SUMMERS, Irina J. WUYTS, Richard G. CARSON, 
Winston D. BYBLOW, and Andras SEMJEN

Testing adiabatic hypotheses with expert rowers on the rowing ergometer 
Richard FONTE and William MACE

From walk to jump: Spatio-temporal variance and invariance 
in motor coordination 
Heidi CHARVIN, Jean-Pierre ORLIAGUET, and Theophile OHLMANN 

Real and imagined movement: The effect of Path width 
Jennifer A. STEVENS and Ulric NEISSER

Judgment of verticality and level of expertise in sport 
Brice ISABLEU, Theophile OHLMANN, and Jacques CREMIEUX 

Is visual field dependence linked with postural control? 
Brice ISABLEU, Theophile OHLMANN, Jacques CREMIEUX, 
and Bernard AMBLARD 

The leading joint hypothesis as an approach to the inverse dynamics 
problem in motor performance
Natalia DOUNSKAIA

Subjective position sense of the hand in a perturbed pointing task 
Jean-Pierre ORLIAGUET, Yann COELLO, and Pierre-Alain BARREAU

What means dexterity in a complex skill ? The case of stone knapping 
Blandine BRIL, Valentine ROUX, and Gilles DIETRICH

• Poster Session 2

• ICPA8 Symposia

• ICPA8 -- Conference Overview