Sirett, Dawn (2) Tjerkstra, Willem (2) Lee, David Kuo Chuen (s'pore Univ Of Social Sciences, Low, Linda (s'pore Univ Of Social Sciences, Lim, Joseph (s'pore Univ Of Social Sciences, Shih, Carmen Chia Mei (singapore University Of Social Sciences (1) Luijten, Hans, Steenbeek, Onno (1) Chen, Mei-whei (northeastern Illinois University, Bloom, Zachary D. (northeastern Illinois University (1)