- 11th IALE World Congress - 2023 IN NAIROBI, KENYA
- 10th IALE World Congress - 2019 in Milan, Italy
- 9th IALE World Congress - 2015 in Portland Oregon, USA
- 8th IALE World Congress - 2011 in Beijing, China
- 7th IALE World Congress - 2007 in Wageningen, Netherlands
- 6th IALE World Congress - 2003 in Darwin, Australia
- 5th IALE World Congress - 1999 in Colorado, USA
- 4th IALE World Congress - 1995 in Toulouse, France
- 3th IALE World Congress - 1991 in Ottawa, Canada
- 2nd IALE International Seminar - 1987 in Münster, Germany
- 1st IALE Seminar - 1983 in Roskilde, Denmark
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