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Full-Text Articles in Psychology

Does A 15-Minute Brief Mindfulness Breathing Exercise Temporarily Enhance Inhibitory Control And Cognitive Flexibility? A Within-Subject Experimental Approach, Andree Hartanto, K Tennakoon Appuhamillage Sandeeshwara Kasturiratna, Yi Jing Chua, Judy Abigail Ngo, Shi Ying Jolene Ong, Frosch Yi Xuan Quek, Xun Ci Soh, Nadyanna M. Majeed Nov 2023

Does A 15-Minute Brief Mindfulness Breathing Exercise Temporarily Enhance Inhibitory Control And Cognitive Flexibility? A Within-Subject Experimental Approach, Andree Hartanto, K Tennakoon Appuhamillage Sandeeshwara Kasturiratna, Yi Jing Chua, Judy Abigail Ngo, Shi Ying Jolene Ong, Frosch Yi Xuan Quek, Xun Ci Soh, Nadyanna M. Majeed

Research Collection School of Social Sciences

Intensive mindfulness practices have been shown to improve cognitive abilities such as executive functions. However, most of these mindfulness-based practices require the participants to be involved either an extended immersive experience or repeated daily practice that may span over multiple weeks or months. Extending from the promising effect of intensive mindfulness training, recent studies have also suggested that a single session of brief mindfulness training is sufficient to temporarily enhance cognitive functions. However, the positive effect of brief mindfulness was not always consistent. In view of the inconsistent findings, the current study aims to critically examine the effectiveness of a …


Sorry, Locals Only: An Experimental Investigation Of The Affective, Behavioural, And Cognitive Consequences Of National Identity Denial, Nadyanna Binte Mohamed Majeed May 2022

Sorry, Locals Only: An Experimental Investigation Of The Affective, Behavioural, And Cognitive Consequences Of National Identity Denial, Nadyanna Binte Mohamed Majeed

Dissertations and Theses Collection (Open Access)

Existing literature shows that experiences of identity denial and questioning (IDQ) present two major consequences for racial minority groups: increased negative affect and behaviours to reassert one’s identity. The current thesis addresses two limitations in this literature—concerns about generalisability to non-US contexts, and potential consequences for cognitive functioning—by examining IDQ effects on individuals from distinct racial groups in Singapore. Through a correlational survey, Study 1 provided evidence for the incidence of IDQ in Singapore across the three racial groups, although IDQ reports were generally higher among racial minority groups (i.e., Malay and Indian) than the racial majority group (i.e., Chinese). …


Testing Theoretical Assumptions Underlying The Relation Between Anxiety, Mind Wandering, And Task-Switching: A Diffusion Model Analysis, Andree Hartanto, Hwajin Yang Apr 2022

Testing Theoretical Assumptions Underlying The Relation Between Anxiety, Mind Wandering, And Task-Switching: A Diffusion Model Analysis, Andree Hartanto, Hwajin Yang

Research Collection School of Social Sciences

Despite the well-documented negative effects of anxiety on task-switching (switch costs), few studies have directly tested major theoretical assumptions about (a) the specific processing component of task-switching that is impaired by anxiety, (b) anxious individuals’ strategies during task-switching, and (c) the mediating role of mind wandering in the relation between anxiety and task-switching. We addressed these issues using a stochastic diffusion model analysis and novel thought-probe technique in the task-switching paradigm. Our results suggest that the locus of impaired switch costs under state anxiety lies in the efficiency of task-set reconfiguration and not in proactive interference processing. Moreover, state anxiety …


The Role Of Bilingual Interactional Contexts In Predicting Interindividual Variability In Executive Functions: A Latent Variable Analysis, Andree Hartanto Jun 2018

The Role Of Bilingual Interactional Contexts In Predicting Interindividual Variability In Executive Functions: A Latent Variable Analysis, Andree Hartanto

Dissertations and Theses Collection (Open Access)

Despite a huge number of studies examining bilingual advantages in executive functions (EFs), the research findings with regards to the relations between bilingualism and EFs are mostly inconsistent and mixed. In order to shed light on these inconsistent findings, the current research aimed to tackle on both conceptual and methodological limitations that are prevalent in previous studies, namely: (a) failure to consider bilingual experiences in assessing bilingual advantages, and (b) task impurity due to substantial influence of non-EFs processes on EFs task performance. Based on Adaptive Control Hypothesis and Control Process Model of Code-switching, a theory-driven multisession study coupled with …