About the Authors
- Kum C. Hiong
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Affiliation Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore, Republic of Singapore
- Yuen K. Ip
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Affiliation Department of Biological Science, National University of Singapore, Singapore, Republic of Singapore
- Wai P. Wong
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Affiliation Department of Biological Science, National University of Singapore, Singapore, Republic of Singapore
- Shit F. Chew
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* E-mail: sfun.chew@nie.edu.sg
Affiliation Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore, Republic of Singapore
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YKI SFC. Performed the experiments: KCH. Analyzed the data: KCH SFC YKI. Contributed reagents/materials/analysis tools: WPW. Wrote the paper: SFC KCH YKI. Took care of the animals: WPW.