Publications (14) View all
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Article: Out of the armchair and into the streets: Measuring mindfulness advances knowledge and improves interventions: Reply to Grossman (2011).
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ABSTRACT: We address 3 critiques raised by Grossman (2011) of self-report measures of mindfulness and the Mindful Attention Awareness Scale (MAAS) and Mindful Attention Awareness Scale-Adolescent (MAAS-A) in particular. Grossman questioned whether self-report measures actually assess mindfulness, whether the construct of mindfulness can be understood apart from mindfulness training, and whether there is empirical evidence to support the validity of mindfulness measures. In response we discuss established theory that attention (and secondarily meta-awareness) is core to the meaning of mindfulness and is the central feature of the MAAS and MAAS-A. We then argue that mindfulness is an inherent capacity that varies between and within persons and is not, as Grossman claimed, a concept applicable to only a trained few. Further, as assessed by the MAAS and MAAS-A, mindfulness is associated with the same variety of outcomes as mindfulness training is theorized to yield. Finally, we provide considerable evidence that the MAAS and MAAS-A are valid instruments. We conclude that although construct measurement is inevitably imperfect, such efforts are critical to building basic knowledge and refining effective interventions. (PsycINFO Database Record (c) 2011 APA, all rights reserved).Psychological Assessment 12/2011; 23(4):1041-6. · 2.99 Impact Factor -
SourceAvailable from: Thomas G Plante
Article: The moderation of Mindfulness-based stress reduction effects by trait mindfulness: results from a randomized controlled trial.
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ABSTRACT: Mindfulness-based stress reduction (MBSR) has shown effectiveness for a variety of mental health conditions. However, it is not known for whom the intervention is most effective. In a randomized controlled trial (N = 30), we explored whether individuals with higher levels of pretreatment trait mindfulness would benefit more from MBSR intervention. Results demonstrated that relative to a control condition (n = 15), MBSR treatment (n = 15) had significant effects on several outcomes, including increased trait mindfulness, subjective well-being, and empathy measured at 2 and 12 months after treatment. However, relative to controls, MBSR participants with higher levels of pretreatment mindfulness showed a larger increase in mindfulness, subjective well-being, empathy, and hope, and larger declines in perceived stress up to 1 year after treatment.Journal of Clinical Psychology 03/2011; 67(3):267-77. · 2.12 Impact Factor -
Article: Assessing adolescent mindfulness: validation of an adapted Mindful Attention Awareness Scale in adolescent normative and psychiatric populations.
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ABSTRACT: Interest in mindfulness-based interventions for children and adolescents is burgeoning, bringing with it the need for validated instruments to assess mindfulness in youths. The present studies were designed to validate among adolescents a measure of mindfulness previously validated for adults (e.g., Brown & Ryan, 2003), which we herein call the Mindful Attention Awareness Scale-Adolescent (MAAS-A). In 2 large samples of healthy 14- to 18-year-olds (N = 595), Study 1 supported a single-factor MAAS-A structure, along with acceptably high internal consistency, test-retest reliability, and both concurrent and incremental validity. In Study 2, with a sample of 102 psychiatric outpatient adolescents age 14-18 years, participants randomized to a mindfulness-based stress reduction intervention showed significant increases in MAAS-A scores from baseline to 3-month follow-up, relative to nonsignificant score changes among treatment-as-usual participants. Increases in MAAS-A scores among mindfulness-based stress reduction participants were significantly related to beneficial changes in numerous mental health indicators. The findings support the reliability and validity of the MAAS-A in normative and mixed psychiatric adolescent populations and suggest that the MAAS-A has utility in mindfulness intervention research.Psychological Assessment 02/2011; 23(4):1023-33. · 2.99 Impact Factor -
SourceAvailable from: Christopher P Niemiec
Article: Being present in the face of existential threat: The role of trait mindfulness in reducing defensive responses to mortality salience.
Christopher P Niemiec, Kirk Warren Brown, Todd B Kashdan, Philip J Cozzolino, William E Breen, Chantal Levesque-Bristol, Richard M Ryan[show abstract] [hide abstract]
ABSTRACT: Terror management theory posits that people tend to respond defensively to reminders of death, including worldview defense, self-esteem striving, and suppression of death thoughts. Seven experiments examined whether trait mindfulness-a disposition characterized by receptive attention to present experience-reduced defensive responses to mortality salience (MS). Under MS, less mindful individuals showed higher worldview defense (Studies 1-3) and self-esteem striving (Study 5), yet more mindful individuals did not defend a constellation of values theoretically associated with mindfulness (Study 4). To explain these findings through proximal defense processes, Study 6 showed that more mindful individuals wrote about their death for a longer period of time, which partially mediated the inverse association between trait mindfulness and worldview defense. Study 7 demonstrated that trait mindfulness predicted less suppression of death thoughts immediately following MS. The discussion highlights the relevance of mindfulness to theories that emphasize the nature of conscious processing in understanding responses to threat.Journal of Personality and Social Psychology 08/2010; 99(2):344-65. · 5.08 Impact Factor -
SourceAvailable from: Phillip R Shaver
Article: A scale to measure nonattachment: a Buddhist complement to Western research on attachment and adaptive functioning.
Baljinder Kaur Sahdra, Phillip R Shaver, Kirk Warren Brown[show abstract] [hide abstract]
ABSTRACT: The Buddhist notion of "nonattachment" (release from mental fixations) is related to but distinguishable from the Western construct of attachment. Secure (or insecure) attachment is based on internal working models related to security (or insecurity), whereas nonattachment is based on insight into the constructed and impermanent nature of mental representations. Based on historical and contemporary Buddhist scholarship, we designed the Nonattachment Scale and evaluated its psychometric properties in various samples. We also present evidence consistent with Buddhist theory that nonattachment is psychologically and socially adaptive, and we offer directions for further research on nonattachment.Journal of Personality Assessment 03/2010; 92(2):116-27. · 1.29 Impact Factor