1982

Psychogenesis of time, Geneva, Switzerland.

International workshop, invited presentation.

1982

Department of Psychology, Oberlin College, Oberlin, Ohio. USA.

Colloquium

1983

Department of Psychology, Developmental Unit, MIT, Boston, Mass. USA.

Colloquium

1985

Stage and Structure, Tel-Aviv University, Tel-Aviv, Israel.

Workshop organizer

1987

Department of Psychology, University of Pennsylvania, Philadelphia, USA.

Colloquium

1987

The Cognitive Science Sloan Group, University of Pennsylvania, Philadelphia, USA.

Colloquium

1987

CUNY (Center for Behavioral Studies, New York) USA.

Colloquium

1987

Department of Psychology, Swarthmore College, Swarthmore, USA

Colloquium

1987

Department of Psychology, Temple University, Philadelphia, USA

Colloquium

1989

Learning Environment and Cognitive Development, Tel Aviv University.

Workshop

1990

The National Reading Association in the Netherlands, Leiden, Holand.

Key-note presentation.

1990

Early reading, Special education, Hebrew University, Jerusalem.

Workshop

1991

Time, Action and Cognition,International Workshop (NATO), St. Malo,France.

Key Note presentation.

1994

Environmental support for language and literacy development,

Clark University, Wocester, USA.

Workshop

1994

Invited presentation on Emergent Literacy,

Ministry of Education, the unit for language education, Jerusalem.

1994

14th Advanced Course of the Jean Piaget Archives, University of Geneva.

1994

Invited presentations on Schooling and cognition, and on Emergent literacy in a symposium on the development of thinking. Branko Weiss institute, Jerusalem.

1995

Invited presentation on Literacy in first grade,

Ministry of Education, the unit for language education, Jerusalem.

1996

Invited presentations on Schooling and cognition, and on Parental involvement in

homework, in a symposium on the development of thinking. Branko Weiss institute, Jerusalem.

1997

Integrating Research and practice in literacy - An international symposium, London School of Education, England.

1998

Department of Education, University of Cyprus & Cypriot Teachers' Association, Cyprus.

Colloquium

1999

Center for Gratuate Studies, City University of New York. Dept. of Developmental Psychology, Colloquium.

1999

Literacy and Conceptions of Language, OISE/University of Toronto, Canada Workshop.

1999

Japan Society of Developmental Psychology and Department of Psychology,

Hiroshima University, Japan, Colloquium

1999

Department of Educational Psychology, Tokyo University, Japan, Colloquium

AYALA – The Israel Association for the study of education, Tel Aviv University, Keynote

2000

Worksop on Reading Instruction in Israel, organized by the Ministry of Education, Israel Museum, Jerusalem. Invited

Workshop on Early Literacy and Joint Writing, Ho Chi Minh City, Vietnam

2001

Workshop on Early Literacy and Children’s notations, Ha Noi, Vietnam

2001

Colloquium on literacy, Cyprus University, Nicosia.