Deciphering Students’ Thinking on Ionisation Energy: Utilising a Web-Based Diagnostic Instrument

Author(s):  
Kim Chwee Daniel Tan ◽  
Keith S. Taber ◽  
Yong Qiang Liew ◽  
Kay Liang Alan Teo
2019 ◽  
Vol 20 (2) ◽  
pp. 412-427 ◽  
Author(s):  
Kim Chwee Daniel Tan ◽  
Keith S. Taber ◽  
Yong Qiang Liew ◽  
Kay Liang Alan Teo

The internet is prevalent in society today, and user-friendly web-based productivity tools are readily available for developing diagnostic instruments. This study sought to determine the affordances of a web-based diagnostic instrument on ionisation energy (wIEDI) based on the pen-and-paper version, the Ionisation Energy Diagnostic Instrument (IEDI) that was previously developed and reported on. The Google Forms platform was used to develop the wIEDI and it allowed a degree of personalisation such that specific second-tier options are offered in response to the student's choice of answer in the first tier. Students could choose one or more reasons in the second tier or supply their own reasons, and they were asked to indicate their confidence in their choice of answer–reason combinations. The wIEDI was administered to 274 A-level students (257 Grade 11 and 17 Grade 12), and answer–reason combinations indicating alternative conceptions were highlighted only if 5% or more students expressed confidence in them in the third-tier confidence measure. The results showed that all the possible alternative conceptions of ionisation energy reported in the previous study were also identified in the present study. Additional alternative conceptions were indicated as new reasons had to be developed for many items in the wIEDI to ensure that there were sufficient reasons for each first-tier response, and students were allowed to choose more than one reason for their answer. The wIEDI better facilitated responses reflecting the consistency of the use of specific ideas in student thinking and provided direct evidence of students’ possible manifold conceptions and thinking within each question as well as across a range of questions. It also allowed easy collation of the comments students typed in response to the ‘Others’ and ‘I do not know the answer’ options. Thus, the study makes a case for researchers and teachers using such technology in the diagnostic assessment of students.


1998 ◽  
Vol 62 (9) ◽  
pp. 671-674
Author(s):  
JF Chaves ◽  
JA Chaves ◽  
MS Lantz
Keyword(s):  

2013 ◽  
Vol 23 (3) ◽  
pp. 82-87 ◽  
Author(s):  
Eva van Leer

Mobile tools are increasingly available to help individuals monitor their progress toward health behavior goals. Commonly known commercial products for health and fitness self-monitoring include wearable devices such as the Fitbit© and Nike + Pedometer© that work independently or in conjunction with mobile platforms (e.g., smartphones, media players) as well as web-based interfaces. These tools track and graph exercise behavior, provide motivational messages, offer health-related information, and allow users to share their accomplishments via social media. Approximately 2 million software programs or “apps” have been designed for mobile platforms (Pure Oxygen Mobile, 2013), many of which are health-related. The development of mobile health devices and applications is advancing so quickly that the Food and Drug Administration issued a Guidance statement with the purpose of defining mobile medical applications and describing a tailored approach to their regulation.


2008 ◽  
Vol 41 (8) ◽  
pp. 23
Author(s):  
MITCHEL L. ZOLER
Keyword(s):  

2009 ◽  
Vol 42 (19) ◽  
pp. 27
Author(s):  
BRUCE JANCIN
Keyword(s):  

2017 ◽  
Vol 28 (3-4) ◽  
pp. 207-217
Author(s):  
Kathi Maren Harscher ◽  
Celina Hirth-Walther ◽  
Ilka Buchmann ◽  
Christian Dettmers ◽  
Jennifer Randerath

Zusammenfassung. Gliedmaßenapraxie ist eine Störung der motorischen Kognition, die besonders häufig nach linkshemisphärischem Schlaganfall auftritt. Diese Störung ist bei Patienten mit Multipler Sklerose (MS) noch wenig untersucht. Bisherige MS-Studien indizieren, dass die Leistung in den klassischen Pantomime- und Imitationstests beeinträchtigt sein kann. Die vorliegende Studie untersuchte die Gliedmaßenapraxie bei 26 MS-Patienten und 24 Gesunden mit dem Diagnostic Instrument for Limb Apraxia – Short Version (DILA-S), das zusätzlich zu den klassischen Imitations- und Pantomimetests auch den tatsächlichen Werkzeuggebrauch untersucht. Bei 27 % der MS-Patienten wurden apraktische Symptome in jeweils einzelnen Untertests diagnostiziert. Die Symptomausprägung war jedoch gering, sodass Gruppenvergleiche keine signifikanten Unterschiede zeigten. Insgesamt legen die Studienergebnisse nahe, dass Gliedmaßenapraxie bei MS-Patienten auftreten kann, aber vermutlich selten zu einem klinisch relevanten Symptom wird.


GeroPsych ◽  
2013 ◽  
Vol 26 (4) ◽  
pp. 233-241 ◽  
Author(s):  
Pär Bjälkebring ◽  
Daniel Västfjäll ◽  
Boo Johansson

Regret and regret regulation were studied using a weeklong web-based diary method. 108 participants aged 19 to 89 years reported regret for a decision made and a decision to be made. They also reported the extent to which they used strategies to prevent or regulate decision regret. Older adults reported both less experienced and anticipated regret compared to younger adults. The lower level of experienced regret in older adults was mediated by reappraisal of the decision. The lower level of anticipated regret was mediated by delaying the decision, and expecting regret in older adults. It is suggested that the lower level of regret observed in older adults is partly explained by regret prevention and regulation strategies.


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