Grit, or the passionate pursuit of long-term goals, is an important predictor of performance and success across various domains, including within some military contexts. Whether grit predicts such outcomes at a military service academy during a multi-year period of prolonged uncertainty, however, is unknown. Using institutional data collected prior to the COVID-19 pandemic onset, we assessed how well grit, physical fitness test scores, and entrance examination scores predicted performance in academic, military, and physical domains, as well as on-time graduation for 817 cadets from the West Point Class of 2022.
View Article and Find Full Text PDFIndividual preference for morning or evening activities (chronotype), affect, hardiness, and talent are associated with a variety of performance outcomes. This longitudinal study was designed to investigate the degree to which these variables are associated with academic, physical, and military performance. Self-reported measures of chronotype, affect, and hardiness were collected from 1149 cadets from the Class of 2016 upon entry to the United States Military Academy.
View Article and Find Full Text PDFAlthough many studies have compared military vs. civilian samples on a wide variety of characteristics, few have examined these differences within the context of those who commit a portion of their life to the military. In this study, we explored how West Point cadets with ("military brat cadet") or without ("non-brat cadet") a family military background might differ in terms of their character strengths.
View Article and Find Full Text PDFWhen predicting success, how important are personal attributes other than cognitive ability? To address this question, we capitalized on a full decade of prospective, longitudinal data from = 11,258 cadets entering training at the US Military Academy at West Point. Prior to training, cognitive ability was negatively correlated with both physical ability and grit. Cognitive ability emerged as the strongest predictor of academic and military grades, but noncognitive attributes were more prognostic of other achievement outcomes, including successful completion of initiation training and 4-y graduation.
View Article and Find Full Text PDFObjective: The deleterious neurocognitive effects of laboratory-controlled short-term sleep deprivation are well-known. The present study investigated neurocognitive changes arising from chronic sleep restriction outside the laboratory.
Methods: Sleep patterns of 24 undergraduates were tracked via actigraphy across a 15-week semester.
Background: Sleep disturbance is a common feature of depression. However, recent work has found that individuals who are vulnerable to depression report poorer sleep quality compared to their low-risk counterparts, suggesting that sleep disturbance may precede depression. In addition, both sleep disturbance and depression are related to deficits in cognitive control processes.
View Article and Find Full Text PDFSleep deprivation has a complex set of neurological effects that go beyond a mere slowing of mental processes. While cognitive and perceptual impairments in sleep deprived individuals are widespread, some abilities remain intact. In an effort to characterize these effects, some have suggested an impairment of complex decision making ability despite intact ability to follow simple rules.
View Article and Find Full Text PDFBackground: The cognitive neural underpinnings of prototype learning are becoming clear. Evidence points to 2 different neural systems, depending on the learning parameters. A/not-A (AN) prototype learning is mediated by posterior brain regions that are involved in early perceptual learning, whereas A/B (AB) is mediated by frontal and medial temporal lobe regions.
View Article and Find Full Text PDFThe present study explored sex and cultural differences in Emotional Intelligence scores in samples from Norway (n = 297) and the United States (n = 234). Significant main effects for sex were found in overall Emotional Intelligence scores and the Empathy factor. In addition, results revealed a small but significant effect for culture in the Self-control factor, as well as support for an interaction between sex and culture in the Handling Relationships factor.
View Article and Find Full Text PDFThe Comprehensive Soldier Fitness (CSF) program is designed to increase psychological strength and positive performance and to reduce the incidence of maladaptive responses of the entire U.S. Army.
View Article and Find Full Text PDFBackground: Sleep deprivation is a serious problem facing individuals in many critical societal roles. One of the most ubiquitous tasks facing individuals is categorization. Sleep deprivation is known to affect rule-based categorization in the classic Wisconsin Card Sorting Task, but, to date, information-integration categorization has not been examined.
View Article and Find Full Text PDFThe importance of intellectual talent to achievement in all professional domains is well established, but less is known about other individual differences that predict success. The authors tested the importance of 1 noncognitive trait: grit. Defined as perseverance and passion for long-term goals, grit accounted for an average of 4% of the variance in success outcomes, including educational attainment among 2 samples of adults (N=1,545 and N=690), grade point average among Ivy League undergraduates (N=138), retention in 2 classes of United States Military Academy, West Point, cadets (N=1,218 and N=1,308), and ranking in the National Spelling Bee (N=175).
View Article and Find Full Text PDFThe current study examined the relationship between dispositional optimism and situation awareness. A sample of 77 Royal Norwegian Naval Academy and 57 Royal Norwegian Army Academy cadets were administered the Life Orientation Test prior to participating in a field-training exercise involving a series of challenging missions. Following an infantry mission component of the exercise, situation awareness was measured using the Mission Awareness Rating Scale (MARS), a self-assessment tool.
View Article and Find Full Text PDFThe current report describes a procedure for training and assessing complex decision-making in a virtual environment. Focusing on small unit leaders, 7 experienced and 7 inexperienced Army platoon leaders performed missions in a combat simulator, where they were required to direct the activities of 3 subordinate leaders and computer-generated forces in 4 different operations in a virtual urban setting. Objective and subjective assessments of the training value of the simulations showed that both experienced an inexperienced platoon leaders improved their decision-making across the four missions, and both groups rated this "virtual environment" training procedure as useful and positive.
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