Dynamic Assessment of Learning Potential (with H.C. Haywood, June 1990), Cappilano College, Vancouver B.C., Canada

Dynamic Assessment of Learning Potential, (February 1991; February 1995; February 1999) University of South Florida, Tampa, Florida, USA

Teleconference on Dynamic Assessment (20 sites) (May 1990), University of British Columbia, Vancouver B.C., Canada

Dynamic Assessment of Learning Potential of Preschool Children (December 1989), Hartford Public Schools, Hartford, Conn., USA

Dynamic Assessment of Learning Potential (October 1989--‑April 1990; February, 1992; February, 1993; February 1994; February 1995; March 1997, February, 1998; October, 2002), Vancouver School Board and Variety Learning Center, Vancouver, BC Canada

Dynamic Assessment of Learning Potential of Preschool Children (February, 1993; February, 1994), Hayward Public Schools, Hayward, CA, USA

Dynamic Assessment of Learning Potential of Preschool Children (February, 1994; February, 1995), Seattle South Central School District, Seattle, Washington, USA

Dynamic Assessment of Learning Potential of Preschool Children (February, 1994) San Francisco Public Schools, San Francisco, CA, USA

Dynamic Assessment of Learning Potential of Preschool Children (February, 1993; February 1995; May 1997), School of Education, University of Tennessee at Knoxville, Tenn., USA

Dynamic Assessment of Young Children (February 1992; February 1993), Pasadena Unified Schools, Pasadena, CA, USA

Dynamic Assessment of Learning Potential (July, 1986; July, 1987; July, 1992; July, 1993; July, 1994; July, 1995; July, 1996), International Center for Enhancement of Learning Potential (ICELP), Jerusalem, Israel

Dynamic Assessment of Young Children (November 1993, April 1996), University of Oslo, Oslo, Norway

A novel dynamic‑interactive approach in assessment of learning skills with preschool children (July, 1994), International Conference of Applied Psychology, Madrid, Spain

Dynamic Assessment of Learning Potential of Preschool Children (August 1994), American Psychological Association (APA), Los Angeles, CA, USA

Dynamic Assessment of Learning Potential of Preschool Children (October, 1994; October 1995, February 1998) Detroit Public Schools, Detroit, Michigan, USA

Dynamic Assessment of Learning Potential (November, 1994; August, 1995) Santiago, Chile

Dynamic Assessment of Preschool Children (March 1995), BINOE, London, England

Dynamic Assessment of Preschool Children (April 1995), Helsinki, Finland

Dynamic Assessment of Learning Potential (April 1995; June 1997; July 2000; February 2001, October 2003, October 2004) Center for Development of Cognitive Modifiability, Kortrijk, Belgium

Dynamic Assessment of Learning Potential (July 1995) San Paulo, Brazil

Dynamic Assessment of Preschool Children (February 1996) Toronto, Canada

Dynamic Assessment of Preschool Children (February 1996) North Vancouver, Canada

Dynamic Assessment of Preschool Children (February 1996; February 1999) Surrey, Canada

Dynamic Assessment of Preschool Children (June 1996) Sunderland, England

Dynamic Assessment of Preschool Children (November 1996) Richmond, Canada

Dynamic Assessment of Preschool Children (March 1997) Nanaimo, Canada

Dynamic Assessment of Learning Potential (November 1996), BINOE, London, England

Dynamic Assessment of Learning Potential (May 1997), BINOE, London, England--Advanced Workshop

Graduate Seminar on Dynamic Assessment of Learning Potential (February 1998; February 1999, August, 2001), Touro College, New York, NY, USA

Dynamic Assessment of Preschool Children (February 1998; February 1999, February 2001), Fitchburg, MA, and Brown University Rhode Island, USA

Dynamic Assessment of Young Children (October 1998; May 1999; November, 2000; September, 2001; May 2002, June 2003, November 2004), Connecssioni Organization, Milan, Italy

Dynamic Assessment of Young Children, (February 1999), Yale University, New Haven, CT, USA

Dynamic Assessment of Young Children, (February 2001, February 2004), Strathclyde University, Glasgow, Scotland

Dynamic Assessment of Young Children, Pre-Conference (VIII) Workshop, (June, 2001), International Association for Cognitive Education, (IACE) Jyvaskyla, Finland

Dynamic Assessment of Young Children, (May, 1999; February, 2002; July, 2002), Nanyang Institute of Education, Singapore

Dynamic Assessment of Young Children, (February, 1999; February 2001; April 2002; February 2004), Hampshire Educational Council

Dynamic Assessment of Young Children, Pre-Conference Workshop, (October, 2001), California Association for Mediated Learning (CAMLE), Sacramento, CA, USA

Dynamic Assessment of Young Children (November, 2002), Connessioni, Troina, Sicily, Italy

The Bright Start Program (February 2003). Departmento de Educação Especial e Reabilitação, Faculdade de Motricidade Humana, Universidade Tècnica de Lisboa, Portugal

Dynamic Assessment of Young Children (February 2003). Lambeth Educational Service, London UK.

Dynamic Assessment of Young Children (June 2003). Lesley College, MA, USA.

Dynamic Assessment of Young Children (July 2003). Pre-Conference Workshop, The International Association for Cognitive Education and Psychology (IACEP), Seattle WA.

Dynamic Assessment of Young Children (August 2003). Universidad Central de Chile, Santiago, Chile

Dynamic Assessment of Young Children, (September 2003, December, 2003), Yayassan Mendaki Organization, Singapore

Dynamic Assessment of Young Children, (September 2003), YMCA Organization, Singapore

Dynamic Assessment of Young Children, (February 2004), NEPS—National Educational Psychology Service, Cork, Ireland