P4-244: Validation of the philadelphia cognitive exam (P-Cog): A rapid, tablet computer-based dementia screening test.

2015 ◽  
Vol 11 (7S_Part_19) ◽  
pp. P874-P874
Author(s):  
David C. Weisman ◽  
John Khoury ◽  
Kandan Kulandaivel ◽  
Deepa Amberker ◽  
Patrick Sleiman
2015 ◽  
Vol 16 (4) ◽  
pp. 233-239 ◽  
Author(s):  
Yasushi Moriyama ◽  
Aihide Yoshino ◽  
Kaori Yamanaka ◽  
Motoichiro Kato ◽  
Taro Muramatsu ◽  
...  

2015 ◽  
Author(s):  
Wolfgang Trapp ◽  
Bruno Weisenberger ◽  
Denise Düclos ◽  
Stefan Lautenbacher ◽  
Nicholas Mitznegg ◽  
...  

Author(s):  
Denise Villanyi ◽  
Romain Martin ◽  
Philipp Sonnleitner ◽  
Christina Siry ◽  
Antoine Fischbach

Although student self-assessment is positively related to achievement, skepticism about the accuracy of students’ self-assessments remains. A few studies have shown that even elementary school students are able to provide accurate self-assessments when certain conditions are met. We developed an innovative tablet-computer-based tool for capturing self-assessments of mathematics and reading comprehension. This tool integrates the conditions required for accurate self-assessment: (1) a non-competitive setting, (2) items formulated on the task level, and (3) limited reading and no verbalization required. The innovation consists of using illustrations and a language-reduced rating scale. The correlations between students’ self-assessment scores and their standardized test scores were moderate to large. Independent of their proficiency level, students’ confidence in completing a task decreased as task difficulty increased, but these findings were more consistent in mathematics than in reading comprehension. We conclude that third- and fourth-graders have the ability to provide accurate self-assessments of their competencies, particularly in mathematics, when provided with an adequate self-assessment tool.


2018 ◽  
Vol 80 (1) ◽  
pp. 199-209
Author(s):  
N. Maritza Dowling ◽  
Tenko Raykov ◽  
George A. Marcoulides

Equating of psychometric scales and tests is frequently required and conducted in educational, behavioral, and clinical research. Construct comparability or equivalence between measuring instruments is a necessary condition for making decisions about linking and equating resulting scores. This article is concerned with a widely applicable method for examining if two scales or tests cannot be equated. A latent variable modeling method is discussed that can be used to evaluate whether the tests or parts thereof measure latent constructs that are distinct from each other. The approach can be routinely used before an equating procedure is undertaken, in order to assess whether equating could be meaningfully carried out to begin with. The procedure is readily applicable in empirical research using popular software. The method is illustrated with data from dementia screening test batteries administered as part of two studies designed to evaluate a wide range of biomarkers throughout the process of normal aging to dementia or Alzheimer’s disease.


Medicine ◽  
2020 ◽  
Vol 99 (12) ◽  
pp. e19549
Author(s):  
Eun Jae Ko ◽  
In Young Sung ◽  
Jin Sook Yuk ◽  
Dae-Hyun Jang ◽  
Gijeong Yun

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