904 resultados para Psychology, Cognitive


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Alcohol-related harms are disproportionately represented in licensed-premises. This study aimed to investigate the practices and perceived capabilities of a group of police officers who engage in policing activities in and around licensed premises in a capital city policing district in an Australian jurisdiction. Analysis of the self-reported data revealed that the 254 participants were much more likely to attend to alcohol-related incidents outside rather than inside licensed premises. Policing licensed premises that involved an alcohol-related event was perceived as the most difficult task compared to other forms of police activities, which was mirrored by low levels of perceived knowledge regarding effective intervention strategies to deal with incidents inside licensed premises. The findings have direct implication in regards to training police officers, particularly increasing their perceived knowledge and skill level to deal with incidents inside licensed premises.

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Decline of alertness constitutes a normal physiological phenomenon but could be aggravated when drivers operate in monotonous environments, even in rested individuals. Driving performance is impaired and this increases crash risk due to inattention. This paper aims to show that road characteristics - namely road design (road geometry) and road side variability (signage and buildings) – influence subjective assessment of alertness by drivers. This study used a driving simulator to investigate the drivers’ ability to subjectively detect periods of time when their alertness is importantly reduced by varying road geometry and road environment. Driver’s EEG activity is recorded as a reference to evaluate objectively driver's alertness and is compared to self-reported alertness by participants. Twenty-five participants drove on four different scenarios (varying road design and road environment monotony) for forty minutes. It was observed that participants were significantly more accurate in their assessment before the driving task as compared to after (90% versus 60%). Errors in assessment were largely underestimations of their real alertness rather than over-estimations. The ability to detect low alertness as assessed with an EEG was highly dependent on the road monotony. Scenarios with low roadside variability resulted in high overestimation of the real alertness, which was not observed on monotonous road design. The findings have consequences for road safety and suggest that countermeasures to lapses of alertness cannot rely solely on self-assessment from drivers and road design should reduce environments with low variability.

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This paper reports on a small-scale study, which looked into the impact of metacognitive instruction on listeners’ comprehension. Twenty-eight adult, Iranian, high-intermediate level EFL listeners participated in a “strategy-based” approach of advance organisation, directed attention, selective attention, and self-management in each of four listening lessons focused on improving listeners’ comprehension of IELTS listening texts. A comparison of pretest and posttest scores showed that the “less-skilled” listeners improved more than “more-skilled” listeners in the IELTS listening tests. Findings also supported the view that metacognitive instruction assisted listeners in considering the process of listening input and promoting listening comprehension ability.

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Listening used in language teaching refers to a complex process that allows us to understand spoken language. The current study, conducted in Iran with an experimental design, investigated the effectiveness of teaching listening strategies delivered in L1 (Persian) and its effect on listening comprehension in L2. Five listening strategies: Guessing, making inferences, identifying topics, repetition, and note-taking were taught over 14 weeks during a semester. Sixty lower intermediate female participants came from two EFL classrooms in an English language institute. The experimental class (n = 30) who listened to their classroom activities performed better (t value = 10.083) than the control class using a methodology that led learners through five listening strategies in Persian. The same teacher taught the students in the control class (n = 30), who listened to the same classroom listening activities without any of the above listening strategies. A pre and post listening test made by a group of experts in the language institute assessed the effect of teaching listening strategies delivered in L1. Results gathered on the post intervention listening test revealed that listening strategies delivered in L1 led to a statistically significant improvement in their discrete listening scores compared with the control group.