La perception de la causalité physique et intentionnelle chez les autistes. Association Suisse de Sémiotique, Fribourg, Switzerland, April, 2001.

Pragmatic understanding in high- and low-functioning children with autism. European Society for Developmental Psychology, Uppsala, August 2001.

2000
Are high-functioning children with autism pragmatically impaired? XXVII International Congress of Psychology, Stockholm, July 2000.

Conscious awareness and memory in autism. Vith ‘Autism-Europe’ conference. Glasgow, May 2000

1999
Memory illusions in high-functioning individuals with autism. Annual Conference of the Cognitive Neuroscience Society, Washington DC, April.

False Belief Understanding in Autism: Domain Specific or Domain General? Biennial Conference of the Society for Research in Child Development, Albuquerque, April.

Pragmatic understanding in high-functioning children with autism. European Society for Developmental Psychology, Spetses, September.

1998
Episodic memory and remembering in high-functioning individuals with autism. Annual Conference of the Cognitive Neuroscience Society, San Fransisco, April.

Episodic memory in Asperger’s syndrome. XVth Biennial conference of the ISSBD, Berne, July.

Rappels Immédiats Successifs et Autisme. Société Québecoise de Recherche en Psychologie. Montréal, October.

1997
Autistic Social Impairment: Consequence of Specific Cognitive Dysfunction or Emergent Property of General Impairments? Fifth European Conference of Psychology, University College Dublin, July.

Understanding Physical and Intentional Causality in high-functioning autistic children and adults. VIIIth European Congress on Developmental Psychology, Rennes, September.

1996
The nature of the underlying deficit in Asperger's syndrome. ACPP One-Day Conference on Asperger's syndrome in Children. Plymouth, February.

Autistic and non-autistic children's perception of causality and intentionality in animated displays. 'Autisme-Europe' conference, Barcelona, May.

Understanding mechanical analogues of the false belief task by autstic children. XIVth Biennial ISSBD Conference, Québec, August.

Implicit memory in Asperger's syndrome: No support for the autism-amnesia parallel. XXVI International Congress of Psychology, Montréal, August.

Physical and intentional causal understanding in people with Asperger's syndrome. Conference 'The Growing Mind/La Pensée en Evolution', University of Geneva, September.

Subtractive reasoning and false belief understanding in autistic, SLD and non-handicapped children. Conference of the BPS Developmental Section, Oxford, September.

1995
Autistic and non-autistic children's performance on a non-social analogue of the false belief task. Biennial Conference of the Society for Research in Child Development, Indianapolis, USA, March.

Effects of representational and non-representational cues on the performance of autistic and non-autistic children on the false belief task. Biennial Conference of the Society for Research in Child Development, Indianapolis, USA, March.

Causal and intentional understanding in children with Asperger's syndrome. VIIth European Conference on Developmental Psychology, Krakow, Poland, August.

Autistic and non-autistic children's understanding of non-mental representations as determinants of behaviour in false belief tasks. Conference of the BPS Developmental Section, University of Strathclyde, September.

Mental Health in a Population of Young Offenders. Royal College of Psychiatrists, Section for Child and Adolescent Psychiatry, Dublin, September.

1994
Children's understanding of false belief and moral intentions. Annual Conference of the British Psychological Society, Brighton, March.

Peer interaction and children's understanding of false belief. The Social Genesis of Thought: Piaget/Vygotsky. University of Geneva, Archives Jean Piaget. September.

The false belief task: A problem of narrative comprehension? Conference of the BPS Developmental Section, Portsmouth, September.

1993
Elicitation of first-order theory of mind in children with autism. Biennial Meeting of the Society for Research in Child Development, New Orleans, USA, March.

Effects of enhanced cues on children's performance on false belief tasks. VIth European conference on Developmental Psychology, University of Bonn, Germany, August.

Predictors of non-handicapped children's success on the false belief task. VIth European conference on Developmental Psychology, University of Bonn, Germany, August.

'Naughty Teddy' rides again: Experimenter effects in children's understanding of 'false' drawings. Annual Conference of the BPS Developmental Section, Birmingham, September.

1992
Conformity in Asperger's Syndrome. ATPA Meeting, Department of Psychology, Trinity College Dublin, Ireland, August.

Training 'Theory of Mind' in Autistic Children. ATPA Meeting, Department of Psychology, Trinity College Dublin, Ireland, August.

Social influence in Adults with Asperger's syndrome. Annual Conference of the Developmental Section of the British Psychological Society, Edinburgh, September.

Before 1992
Short-term memory for manual sign and spoken word labels. Sixth Congress of the International Association for the Scientific Study of Mental Deficiency. Toronto, August 1982.

Social cognition in two clinical populations: A progress report. Annual conference on Recent Advances in Learning Disabilities, Institute of Psychiatry, May 1988.

Symbolic play and iconicity, might there be a connection? Eighth Congress of the International Association for the Scientific Study of Mental Deficiency (IASSMD). Dublin, August 1988.

Some methodological issues in sign research with mentally retarded persons. Eighth Congress of the Association for the Scientific Study of Mental Deficiency. Dublin, 1988.

"Theory of mind" in Asperger's syndrome. London Conference of the British Psychological Society, December 1989