Full Professor, Psychology Department, Universidad de los Andes

Emeritus professor of Education, Birmingham University

The Seymour Fox School of Education, The Hebrew University of Jerusalem

Teachers College Columbia University

Dokuz Eylül Üniversitersi, Edebiyat Fakültesi, Psikoloji bölümü

Professor of Curriculum Development, Universitas Pendidikan Indonesia

Professor,of Education, Mizoram University

Professor of Psychology, University of Tromsø

University of Maryland

Te Herenga Waka Victoria University of Wellington, Aotearoa New Zealand