My approach to research has been guided by three principles. First, the research topic should be of interest to both academics and the general public. Second, the design and execution of the research should conform to standards of excellence. Finally, the output of the research should be impactful and has implications for either theory, practice, and/or policy. The full text of the article can be obtained by clicking on the title. *Student Co-Author
All Publications
Tan, C. S. Y.*, & Chew, P. K. H. (2024). General addiction versus specific addiction: Which is associated with a higher risk of negative consequences. Current Psychology. Advance online publication. https://doi.org/10.1007/s12144-024-07015-z
Chew, P. K. H., & Neo, G.* (2024). Internet gaming disorder and problem gambling severity do not predict money and time spent on games with loot boxes. Trends in Psychology. Advance online publication. https://doi.org/10.1007/s43076-024-00425-9
Leung, H.-T.*, Chew, P. K. H., & Caltabiano, N. J. (2024). Being a good citizen in pandemics – compliance to social distancing and prosociality following death reminders. Current Psychology, 43, 15146–15159. https://doi.org/10.1007/s12144-023-05474-4
Naidu, K. N. C.*, & Chew, P. K. H. (2024). Effects of death anxiety on fear of missing out. Current Psychology, 43, 13349–13360. https://doi.org/10.1007/s12144-023-05382-7
Morshidi, M. I.*, Chew, P. K. H., & Suárez, L. (2024). Psychosocial risk factors of youth suicide in the Western Pacific: A scoping review. Social Psychiatry and Psychiatric Epidemiology, 59, 201–209. https://doi.org/10.1007/s00127-023-02529-6
Leung, H.-T.*, Chew, P. K. H., & Caltabiano, N. J. (2024). Mortality salience effects of critical incidents – A systematic literature review and research agenda. OMEGA – Journal of Death and Dying, 90(1), 73–119. https://doi.org/10.1177/00302228221098890
Chew, P. K. H., Lin, P. K. F., & Yow, Y. J. (2024). Cross-cultural differences in the pathways to internet gaming disorder. Asia-Pacific Psychiatry, 16(4), 1–8. https://doi.org/10.1111/appy.12565
Leung, H.-T.*, Chew, P. K. H., & Caltabiano, N. J. (2024). Do pandemics trigger death thoughts? Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678241273422
Chew, P. K. H. (2024). Big data analysis of terror management theory’s predictions in the COVID-19 pandemic. OMEGA – Journal of Death and Dying, 89(3), 1162–1175. https://doi.org/10.1177/00302228221092583
Chew, P. K. H., Lin, P. K. F., & Quek, C.* (2024). Effects of mortality salience and religion on aggression. Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678241252731
Krishnan, A.*, & Chew, P. K. H. (2024). Impact of social media addiction and internet gaming disorder on sleep quality: Serial mediation analyses. Psychiatric Quarterly. Advance online publication. https://doi.org/10.1007/s11126-024-10068-9
Chew, P. K. H., Tan, T. M. X.*, & Yeo, H. W.* (2024). Effects of mortality salience on racism in Singapore. Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678241231880
Morshidi, M. I.*, Chew, P. K. H., & Suárez, L. (2024). The higher education expectation scale: Development and testing. Higher Education Research & Development, 43(2), 377–391. https://doi.org/10.1080/07294360.2023.2228222
Chew, P. K. H., & Ayu, I. N.* (2023). Death anxiety as a gaming motivation: An exploratory study. The Humanistic Psychologist, 51(4), 415–427. https://doi.org/10.1037/hum0000305
Chew, P. K. H., & Au, J. Q. M.* (2023). Internet gaming disorder in the DSM-5: Engagement vs. Addiction. Journal of Technology in Behavioral Science. Advance online publication. https://doi.org/10.1007/s41347-023-00364-9
Chew, P. K. H., Danni, B.*, Koh, S. Y.*, & Tay, G. M. S.* (2023). Terror management: The effects of mortality salience on desire for money among Singaporeans. Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678231203513
Ng, D. X., Chew, P. K. H., & Ramsay, J. E. (2023). Evidence of method effects in the authoritarianism-conservatism-traditionalism scales. Journal of Pacific Rim Psychology, 17, 1–10. https://doi.org/10.1177/18344909231161773
Leung, H. T.*, Chew, P. K. H., & Caltabiano, N. J. (2022). Understanding pandemic behaviours in Singapore – Application of the terror management health model. Australasian Journal of Disaster and Trauma Studies, 26(3), 131–140.
Yap, T.*, Dillon, D., & Chew, P. K. H. (2022). The impact of nature imagery and mystery on attention restoration. J, 5, 478–499. https://doi.org/10.3390/j5040033
Chew, P. K. H., & Wong, C. M. H.* (2022). Internet gaming disorder in the DSM-5: Personality and individual differences. Journal of Technology in Behavioral Science. Advance online publication. https://doi.org/10.1007/s41347-022-00268-0
Chew, P. K. H. (2022). A meta-analytic review of Internet gaming disorder and the Big Five personality factors. Addictive Behaviors, 126, 107193. https://doi.org/10.1016/j.addbeh.2021.107193
Chew, P. K. H., & Yap, B. L. M.* (2021). Mortality salience in an offline and online setting. Death Studies, 46(9), 2085–2092. https://doi.org/10.1080/07481187.2021.1888826
Lim, P. Y.*, Dillon, D., & Chew, P. K. H. (2020). A guide to nature immersion: Psychological and physiological benefits. International Journal of Environmental Research and Public Health, 17(16), 5989–6015. https://doi.org/10.3390/ijerph17165989
Chia, D. X. Y., Ng, C. W. L., Kandasami, G., Seow, M. Y. L., Choo, C. C., Chew, P. K. H., … Zhang, M. W. B. (2020). Prevalence of internet addiction and gaming disorders in Southeast Asia: A meta-analysis. International Journal of Environmental Research and Public Health, 17(7), 2582–2598. https://doi.org/10.3390/ijerph17072582
Choo, C. C., Devakaran, B.*, Chew, P. K. H., & Zhang, M. W. B. (2019). Smartphone application in postgraduate clinical psychology training: Trainees’ perspectives. International Journal of Environmental Research and Public Health, 16(21), 4206–4217. https://doi.org/10.3390/ijerph16214206
Choo, C. C., Harris, K. M., Chew, P. K. H., & Ho, R. C. (2019). Clinical assessment of suicide risk and suicide attempters’ self-reported suicide intent: A cross sectional study. PLoS ONE, 14(7), e0217613. https://doi.org/10.1371/journal.pone.0217613
Choo, C. C., Chew, P. K. H., Tan, P., Choo, J. Q., Choo, A. M. H., Ho, R. C., & Quah, T. C. (2019). Health-related quality of life in pediatric patients with leukemia in Singapore: A cross-sectional pilot study. International Journal of Environmental Research and Public Health, 16(12), 2069–2078. https://doi.org/10.3390/ijerph16122069
Chew, P. K. H. (2019). Psychometric evaluation of two instruments to assess connection to nature / Evaluación psicométrica de dos instrumentos que miden la conexión con la naturaleza. Psyecology, 10(3), 1–31. https://doi.org/10.1080/21711976.2019.1607470
Chew, P. K. H., Young, J. L.*, & Tan, G. P. K.* (2019). Racism and the Pinkerton syndrome in Singapore: effects of race on hiring decisions. Journal of Pacific Rim Psychology, 13, 1–7. https://doi.org/10.1017/prp.2019.9
Choo, C. C., Chew, P. K. H., Ho, C. S., & Ho, R. C. (2019). Quality of life in patients with a major mental disorder in Singapore. Frontiers in Psychiatry, 9, 1–7. https://doi.org/10.3389/fpsyt.2018.00727
Choo, C. C., Chew, P. K. H., & Ho, R. C. (2019). Controlling noncommunicable diseases in transitional economies: Mental illness in suicide attempters in Singapore—An exploratory analysis. BioMed Research International, 2019, 1–8. https://doi.org/10.1155/2019/4652846
Choo, C. C., Chew, P. K. H., Lai, S.-M., Soo, S.-C., Ho, C. S., Ho, R. C., & Wong, R. C. (2018). Effect of cardiac rehabilitation on quality of life, depression and anxiety in Asian patients. International Journal of Environmental Research and Public Health, 15(6), 1095–1101. https://doi.org/10.3390/ijerph15061095
Choo, C. C., Chew, P. K. H., & Ho, R. C. (2018). Suicide precipitants differ across the lifespan but are not significant in predicting medically severe attempts. International Journal of Environmental Research and Public Health, 15(4), 691–698. https://doi.org/10.3390/ijerph15040691
Chew, P. K. H., Dillon, D. B., & Swinbourne, A. L. (2018). An examination of the internal consistency and structure of the Statistical Anxiety Rating Scale (STARS). PLoS ONE, 13(3), e0194195. https://doi.org/10.1371/journal.pone.0194195
Chew, P. K. H. (2018). Racism in Singapore: A review and recommendations for future research. Journal of Pacific Rim Psychology, 12, 1–9. https://doi.org/10.1017/prp.2018.3
Choo, C. C., Chew, P. K. H., Ho, C. S., & Ho, R. C. (2017). Prediction of quality of life in Asian patients with schizophrenia: A cross-sectional pilot study. Frontiers in Psychiatry, 8, 1–6. https://doi.org/10.3389/fpsyt.2017.00198
Choo, C. C., Harris, K. M., Chew, P. K. H., & Ho, R. C. (2017). What predicts medical lethality of suicide attempts in Asian youths? Asian Journal of Psychiatry, 29, 136–141. https://doi.org/10.1016/j.ajp.2017.05.008
Choo, C. C., Harris, K. M., Chew, P. K. H., & Ho, R. C. (2017). Does ethnicity matter in risk and protective factors for suicide attempts and suicide lethality? PLoS ONE, 12(4), e0175752. https://doi.org/10.1371/journal.pone.0175752
Chew, P. K. H., Swinbourne, A., & Dillon, D. B. (2017). An absence of attentional bias: Statistics anxiety is unique among anxieties. Journal of Articles in Support of the Null Hypothesis, 13(2), 91–112.
Chew, P. K. H., & Dillon, D. B. (2014). Reliability and validity of the Statistical Anxiety Scale among students in Singapore and Australia. Journal of Tropical Psychology, 4(7), 1–7. http://doi.org/10.1017/jtp.2014.7
Chew, P. K. H., Swinbourne, A., & Dillon, D. B. (2014). No evidence of attentional bias in statistics anxiety. The European Journal of Social & Behavioural Sciences, 10(3), 248–264. http://doi.org/10.15405/ejsbs.131
Chew, P. K. H., & Dillon, D. B. (2014). Statistics anxiety update: Refining the construct and recommendations for a new research agenda. Perspectives on Psychological Science, 9(2), 196–208. http://doi.org/10.1177/1745691613518077
Chew, P. K. H., & Dillon, D. B. (2014). Statistics anxiety and the Big Five personality factors. Procedia – Social and Behavioral Sciences, 112, 1177–1186. http://doi.org/10.1016/j.sbspro.2014.01.1282
Internet Gaming Disorder
Tan, C. S. Y.*, & Chew, P. K. H. (2024). General addiction versus specific addiction: Which is associated with a higher risk of negative consequences. Current Psychology. Advance online publication. https://doi.org/10.1007/s12144-024-07015-z
Chew, P. K. H., & Neo, G.* (2024). Internet gaming disorder and problem gambling severity do not predict money and time spent on games with loot boxes. Trends in Psychology. Advance online publication. https://doi.org/10.1007/s43076-024-00425-9
Chew, P. K. H., Lin, P. K. F., & Yow, Y. J. (2024). Cross-cultural differences in the pathways to internet gaming disorder. Asia-Pacific Psychiatry, 16(4), 1–8. https://doi.org/10.1111/appy.12565
Krishnan, A.*, & Chew, P. K. H. (2024). Impact of social media addiction and internet gaming disorder on sleep quality: Serial mediation analyses. Psychiatric Quarterly. Advance online publication. https://doi.org/10.1007/s11126-024-10068-9
Chew, P. K. H., & Ayu, I. N.* (2023). Death anxiety as a gaming motivation: An exploratory study. The Humanistic Psychologist, 51(4), 415–427. https://doi.org/10.1037/hum0000305
Chew, P. K. H., & Au, J. Q. M.* (2023). Internet gaming disorder in the DSM-5: Engagement vs. Addiction. Journal of Technology in Behavioral Science. Advance online publication. https://doi.org/10.1007/s41347-023-00364-9
Chew, P. K. H., & Wong, C. M. H.* (2022). Internet gaming disorder in the DSM-5: Personality and individual differences. Journal of Technology in Behavioral Science. Advance online publication. https://doi.org/10.1007/s41347-022-00268-0
Chew, P. K. H. (2022). A meta-analytic review of Internet gaming disorder and the Big Five personality factors. Addictive Behaviors, 126, 107193. https://doi.org/10.1016/j.addbeh.2021.107193
Chia, D. X. Y., Ng, C. W. L., Kandasami, G., Seow, M. Y. L., Choo, C. C., Chew, P. K. H., … Zhang, M. W. B. (2020). Prevalence of internet addiction and gaming disorders in Southeast Asia: A meta-analysis. International Journal of Environmental Research and Public Health, 17(7), 2582–2598. https://doi.org/10.3390/ijerph17072582
Social Media Addiction
Tan, C. S. Y.*, & Chew, P. K. H. (2024). General addiction versus specific addiction: Which is associated with a higher risk of negative consequences. Current Psychology. Advance online publication. https://doi.org/10.1007/s12144-024-07015-z
Krishnan, A.*, & Chew, P. K. H. (2024). Impact of social media addiction and internet gaming disorder on sleep quality: Serial mediation analyses. Psychiatric Quarterly. Advance online publication. https://doi.org/10.1007/s11126-024-10068-9
Publications with Students
Publications with Graduate Students
Leung, H.-T.*, Chew, P. K. H., & Caltabiano, N. J. (2024). Being a good citizen in pandemics – compliance to social distancing and prosociality following death reminders. Current Psychology, 43, 15146–15159. https://doi.org/10.1007/s12144-023-05474-4
Morshidi, M. I.*, Chew, P. K. H., & Suárez, L. (2024). Psychosocial risk factors of youth suicide in the Western Pacific: A scoping review. Social Psychiatry and Psychiatric Epidemiology, 59, 201–209. https://doi.org/10.1007/s00127-023-02529-6
Leung, H.-T.*, Chew, P. K. H., & Caltabiano, N. J. (2024). Mortality salience effects of critical incidents – A systematic literature review and research agenda. OMEGA – Journal of Death and Dying, 90(1), 73–119. https://doi.org/10.1177/00302228221098890
Leung, H.-T.*, Chew, P. K. H., & Caltabiano, N. J. (2024). Do pandemics trigger death thoughts? Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678241273422
Morshidi, M. I.*, Chew, P. K. H., & Suárez, L. (2024). The higher education expectation scale: Development and testing. Higher Education Research & Development, 43(2), 377–391. https://doi.org/10.1080/07294360.2023.2228222
Leung, H. T.*, Chew, P. K. H., & Caltabiano, N. J. (2022). Understanding pandemic behaviours in Singapore – Application of the terror management health model. Australasian Journal of Disaster and Trauma Studies, 26(3), 131–140.
Choo, C. C., Devakaran, B.*, Chew, P. K. H., & Zhang, M. W. B. (2019). Smartphone application in postgraduate clinical psychology training: Trainees’ perspectives. International Journal of Environmental Research and Public Health, 16(21), 4206–4217. https://doi.org/10.3390/ijerph16214206
Publications with Undergraduate Students
Tan, C. S. Y.*, & Chew, P. K. H. (2024). General addiction versus specific addiction: Which is associated with a higher risk of negative consequences. Current Psychology. Advance online publication. https://doi.org/10.1007/s12144-024-07015-z
Chew, P. K. H., & Neo, G.* (2024). Internet gaming disorder and problem gambling severity do not predict money and time spent on games with loot boxes. Trends in Psychology. Advance online publication. https://doi.org/10.1007/s43076-024-00425-9
Naidu, K. N. C.*, & Chew, P. K. H. (2024). Effects of death anxiety on fear of missing out. Current Psychology, 43, 13349–13360. https://doi.org/10.1007/s12144-023-05382-7
Chew, P. K. H., Lin, P. K. F., & Quek, C.* (2024). Effects of mortality salience and religion on aggression. Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678241252731
Krishnan, A.*, & Chew, P. K. H. (2024). Impact of social media addiction and internet gaming disorder on sleep quality: Serial mediation analyses. Psychiatric Quarterly. Advance online publication. https://doi.org/10.1007/s11126-024-10068-9
Chew, P. K. H., Tan, T. M. X.*, & Yeo, H. W.* (2024). Effects of mortality salience on racism in Singapore. Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678241231880
Chew, P. K. H., & Ayu, I. N.* (2023). Death anxiety as a gaming motivation: An exploratory study. The Humanistic Psychologist, 51(4), 415–427. https://doi.org/10.1037/hum0000305
Chew, P. K. H., & Au, J. Q. M.* (2023). Internet gaming disorder in the DSM-5: Engagement vs. Addiction. Journal of Technology in Behavioral Science. Advance online publication. https://doi.org/10.1007/s41347-023-00364-9
Chew, P. K. H., Danni, B.*, Koh, S. Y.*, & Tay, G. M. S.* (2023). Terror management: The effects of mortality salience on desire for money among Singaporeans. Journal of Humanistic Psychology. Advance online publication. https://doi.org/10.1177/00221678231203513
Yap, T.*, Dillon, D., & Chew, P. K. H. (2022). The impact of nature imagery and mystery on attention restoration. J, 5, 478–499. https://doi.org/10.3390/j5040033
Chew, P. K. H., & Wong, C. M. H.* (2022). Internet gaming disorder in the DSM-5: Personality and individual differences. Journal of Technology in Behavioral Science. Advance online publication. https://doi.org/10.1007/s41347-022-00268-0
Chew, P. K. H., & Yap, B. L. M.* (2021). Mortality salience in an offline and online setting. Death Studies, 46(9), 2085–2092. https://doi.org/10.1080/07481187.2021.1888826
Lim, P. Y.*, Dillon, D., & Chew, P. K. H. (2020). A guide to nature immersion: Psychological and physiological benefits. International Journal of Environmental Research and Public Health, 17(16), 5989–6015. https://doi.org/10.3390/ijerph17165989
Chew, P. K. H., Young, J. L.*, & Tan, G. P. K.* (2019). Racism and the Pinkerton syndrome in Singapore: effects of race on hiring decisions. Journal of Pacific Rim Psychology, 13, 1–7. https://doi.org/10.1017/prp.2019.9