Norizan binti Esa is a senior lecturer at the School of Educational Studies, Universiti Sains Malaysia, Pulau Pinang, Malaysia. Her research interest is science education, environmental and sustainability education and ICT in education. Her current research project is on biodiversity education, ecological thinking and teacher understanding of Education for Sustainable Development. She is also a member of USM Secretariat for Local Knowledge and the editorial board for Local Knowledge as well as coordinator of seminars and conferences. She is also on the editorial board of Educators Digest, School of Educational Studies.