Sajjad Madiha, Khan Rehan Ahmed, Yasmeen Rahila
Dr. Madiha Sajjad, FCPS, MHPE. Department of Pathology, Riphah International University, Rawalpindi, Pakistan.
Dr. Rehan Ahmed Khan, FCPS, FRCS, MHPE. Department of Surgery, Riphah International University, Rawalpindi, Pakistan.
Pak J Med Sci. 2018 Jan-Feb;34(1):164-169. doi: 10.12669/pjms.341.14354.
To develop a tool to evaluate faculty perceptions of assessment quality in an undergraduate medical program.
The Assessment Implementation Measure (AIM) tool was developed by a mixed method approach. A preliminary questionnaire developed through literature review was submitted to a panel of 10 medical education experts for a three-round 'Modified Delphi technique'. Panel agreement of > 75% was considered the criterion for inclusion of items in the questionnaire. Cognitive pre-testing of five faculty members was conducted. Pilot study was done with 30 randomly selected faculty members. Content validity index (CVI) was calculated for individual items (I-CVI) and composite scale (S-CVI). Cronbach's alpha was calculated to determine the internal consistency reliability of the tool.
The final AIM tool had 30 items after the Delphi process. S-CVI was 0.98 with the S-CVI/Avg method and 0.86 by S-CVI/UA method, suggesting good content validity. Cut-off value of < 0.9 I-CVI was taken as criterion for item deletion. Cognitive pre-testing revealed good item interpretation. Cronbach's alpha calculated for the AIM was 0.9, whereas Cronbach's alpha for the four domains ranged from 0.67 to 0.80.
'AIM' is a relevant and useful instrument with good content validity and reliability of results, and may be used to evaluate the teachers´ perceptions about assessment quality.
开发一种工具,用于评估本科医学项目中教师对评估质量的看法。
采用混合方法开发评估实施措施(AIM)工具。通过文献综述制定的初步问卷提交给10位医学教育专家组成的小组,采用三轮“改良德尔菲技术”。小组中超过75%的人达成一致被视为问卷项目纳入标准。对5名教师进行了认知预测试。对30名随机挑选的教师进行了试点研究。计算了单个项目的内容效度指数(I-CVI)和综合量表的内容效度指数(S-CVI)。计算了克朗巴哈系数以确定该工具的内部一致性信度。
经过德尔菲法后,最终的AIM工具包含30个项目。采用S-CVI/Avg方法时S-CVI为0.98,采用S-CVI/UA方法时为0.86,表明内容效度良好。以I-CVI<0.9作为项目删除标准。认知预测试显示项目解释良好。AIM计算的克朗巴哈系数为0.9,而四个领域的克朗巴哈系数在0.67至0.80之间。
“AIM”是一种相关且有用的工具,具有良好的内容效度和结果信度,可用于评估教师对评估质量的看法。