Cole, M., Gajdamaschko N, & Kudryavtcev, V. (2017, March). Vygotsky’s ideas on imagination and play development in international interpretations. Half-day workshop at Simon Fraser University, Burnaby, Canada.  

Gajdamaschko, N. (2016, November)  Vygotsky on Development of Imagination and Play. Invited serial of workshops for the faculty and graduate students of the University of Finis Terrae, Santiago, Chile 

Gajdamaschko, N. (2016, April). Q-Methodology as a Contemporary Research Method in Cross-Cultural Investigations.   Invited serial of workshops for the faculty and graduate students of the Department of Work and Organizational Psychology at Budapest Technological University. Budapest, Hungary.

Gajdamaschko, N. (2015, September). Q-Methodology as a Contemporary Research Method in Psychology and Education. Invited serial of workshops for the faculty and graduate students of the Department of Work and Organizational Psychology at Budapest Technological University. Budapest, Hungary.

Gajdamaschko, N. (2014, May). Cross-cultural Research in International Education, Vygotsky tradition. Invited workshop the Institute of Psychology of Pontifical Catholic University of Chile. Santiago, Chile.

Gajdamaschko, N. (2014, May). Vygotsky’s Educational Theories and Practice of Current Education. Invited workshop (2 weeks) at the University of Gabriela Mistral. Santiago, Chile.

Gajdamaschko, N. (2013, September). Q-Methodology as a Contemporary Research Method in Psychology and Education. Invited serial of workshops for the faculty and graduate students of the Department of Work and Organizational Psychology at Budapest Technological University. Budapest, Hungary.

Gajdamaschko, N. (2012, April). Using Q-Methodology for Cross-Cultural Research in Higher Education. Invited Speaker Workshop at the Budapest Technical University. Budapest, Hungary.

Gajdamaschko, N. (2012, April). MOOCs and Contemporary Trends in North American Higher Education. Invited presentation at the Budapest Technological University. Budapest, Hungary.

Gajdamaschko, N. (2012, April). Current Trends in North American Higher Education. Invited Speaker at Uzhgorod National University. Uzhgorod, Ukraine.

Gajdamaschko, N. (2010, October). Vygotsky's Constructivist Learning Theory in Adult Education. Invited Speaker, Vancouver Community College. Vancouver, Canada.

Gajdamaschko, N. (2005, October). Vygotsky: History, Culture, Development. Distinguished Lecture at the University of Manitoba. Winnipeg, Canada.

Gajdamaschko, N. (2001, May). Using Q-Methodology in Research in Co-Operative Education and Internships. (With Nancy Johnston). Workshop at the University of Victoria. Victoria, Canada.

Gajdamaschko, N. (1998, October). Vygotsky’s Psychology and the Practice of Education. Invited speaker for Educational Colloquium, Educational Psychology Department, School of Education, University of Connecticut. Storrs, CT, USA.

Gajdamaschko, N. (1997, May). On Vygotsky: His Life and Work. Workshop on Building a New Psychology at the Atlanta Center for Short-Term Psychotherapy. Atlanta, USA.

Gajdamaschko, N. (1996, February). Using Q-Methodology in a Policy Analysis Course. (With D. Durning & S. Selden).  Workshop at the 19th National Conference on Teaching Public Administration. Savannah, Georgia, USA.

Gajdamaschko, N. (1994, October). Vygostky’s theory of Cultural-Historical Development and Ontogenesis. Invited presentation at the Department of Developmental Psychology, University of Amsterdam. Amsterdam, the Netherlands.

Gajdamaschko, N. (1994, March). Gifted education in Ukraine. Invited presentation at National Research Center on the Gifted and Talented, University of Connecticut. Storrs, CT, USA.