Professor of Science Education, Faculty of Education, Universiti Kebangsaan Malaysia

Professor of Plant Biology, University of Georgia

Pondok Pesantren Ath-Thullab, Madrasah TBS

Professor (Emerita) of Psychology, Illinois State University

University of Southampton

Associate Professor, Science Education, University of Cape Town

Vanderbilt University

Department of Health Science and Medicine/University of Lucerne and Swiss Paraplegic …

Professor of Science Education, Malmö University, Sweden

University of Auckland