Kaur Gagandeep, Kostova Borislava, Tsvetkova Paulina, Lekova Anna
Institute of Robotics, Bulgarian Academy of Sciences, Acad. Georgi Bonchev Str., 1113 Sofia, Bulgaria.
Faculty of Information Sciences, University of Library Studies and Information Technologies, 1784 Sofia, Bulgaria.
Brain Sci. 2024 Nov 30;14(12):1215. doi: 10.3390/brainsci14121215.
Among all professions, teaching is significantly affected by psycho-social risks with approximately 33.33% of educators reporting work-related fatigue. Suggestopedia, an effective pedagogical approach developed in Bulgaria, claims to induce positive psychological and cognitive benefits in both teachers and students. In order to gather scientific evidence, given the above statement, we designed a methodology to detect fatigue in Suggestopedia teachers based on neurocognitive analysis and psychological assessment.
An increase in the EEG theta and alpha band powers is considered among the most reliable markers of fatigue. The proposed methodology introduces a robust framework for fatigue analysis. Initially, the changes in EEG band powers using the resting state EEG activity before and after teaching are measured. Subsequently, validated psychological questionnaires are used to gain subjective feedback on fatigue. The study participants include a control group (traditional teachers) and the test group (suggestopedia teachers) to assess whether suggestopedia practice mitigates fatigue among teachers.
In a pilot study, the EEG data was analyzed by evaluating the interrelations between EEG bands and the alpha-beta ratio. The results of the proposed study are expected to provide comprehensive analysis for the fatigue levels of teachers. In future research, our goal is to position the described methodology as a robust approach for evaluating cognitive and emotional states.
在所有职业中,教学受到心理社会风险的显著影响,约33.33%的教育工作者表示存在与工作相关的疲劳。暗示教学法是保加利亚开发的一种有效教学方法,据称能给教师和学生带来积极的心理和认知益处。鉴于上述陈述,为了收集科学证据,我们设计了一种基于神经认知分析和心理评估来检测暗示教学法教师疲劳的方法。
脑电图θ波和α波频段功率增加被认为是最可靠的疲劳指标之一。所提出的方法引入了一个强大的疲劳分析框架。首先,测量教学前后静息状态脑电图活动的脑电图频段功率变化。随后,使用经过验证的心理问卷来获取关于疲劳的主观反馈。研究参与者包括一个对照组(传统教师)和一个测试组(暗示教学法教师),以评估暗示教学法实践是否能减轻教师的疲劳。
在一项初步研究中,通过评估脑电图频段之间的相互关系和α-β比率来分析脑电图数据。预计所提出研究的结果将为教师的疲劳水平提供全面分析。在未来的研究中,我们的目标是将所描述的方法定位为评估认知和情绪状态的一种强大方法。