scholarly journals Remedial Teaching on L2 Korean Errors: A Procedural Strategy and Students' Perceptions

2013 ◽  
Vol 24 (4) ◽  
pp. 127-154
Author(s):  
Seong-Chul Shin
2009 ◽  
pp. 109-157
Author(s):  
Sergio Mauceri

- This article contains a reflection that intends to assert the heuristic fertility of integrating common procedural models with analysis of deviant cases. This analysis was originally proposed by Paul F. Lazarsfeld and promoted between the '40s and the '60s at Columbia School, without much impact on quantitative social research circles. Deviant cases are cases that do not display expected behaviour or attitudes. Instead of considering deviant cases irrelevant because they are residual, this procedural strategy accentuates their importance and promotes an in-depth study to maximize data quality and support interpretation processes of research results.


Author(s):  
Moh. Irma Sukarelawan ◽  
Sriyanto Sriyanto ◽  
Ariati Dina Puspitasari ◽  
Dwi Sulisworo ◽  
Ulfiana Nurul Hikmah

There are limited studies on the diagnosis of heat and temperature misconceptions using a four-tier instrument diagnostic test. Therefore, this study aims to identify misconceptions in heat and temperature material. The survey research was conducted on 164 students at SMAN 2 Bantul. Students were selected using a convenience sampling technique. Identification of student misconceptions using the Four Tier Heat and Temperature Diagnostic Test (4T-HTDT). Students' conceptual understanding is calculated using the percentage technique. The results of this study indicate that there are still many students who have misconceptions on the concept of "heat-temperature as an extensive quantity" and "heat-temperature depends on material objects". The findings are expected to be a strategic step for designing appropriate remedial teaching.


2020 ◽  
Vol 15 ◽  
Author(s):  
Calum Creaney ◽  
Simon J Walsh

Chronic total occlusions (CTOs) are common in patients with ischaemic heart disease. In many countries, patients with CTOs are underserved by percutaneous coronary intervention (PCI). One of the barriers to CTO PCI is the technical challenges of these procedures. Improvements in technique and dedicated devices for CTO PCI, combined with advances in procedural strategy, have resulted in a dramatic increase in procedural success and outcomes. Antegrade wiring (AW) is the preferred initial strategy in short CTOs, where the proximal cap and course of the vessel is understood. For many longer, more complex occlusions, AW has a low probability of success. Dissection and re-entry techniques allow longer CTOs and those with ambiguous anatomy to be crossed safely and efficiently, and CTO operators must also be familiar with these strategies. The CrossBoss and Stingray system is currently the primary targeted re-entry device used during antegrade dissection and re-entry (ADR), and there continues to be an evolution in its use to increase procedural efficiency. In contrast to older ADR techniques, targeted re-entry allows preservation of important side-branches, and there is no difference in outcomes compared to intraplaque stenting.


2015 ◽  
Vol 105 (2) ◽  
pp. e77-e84 ◽  
Author(s):  
Desiree van den Hondel ◽  
Femke K. Aarsen ◽  
Rene M.H. Wijnen ◽  
Cornelius E.J. Sloots ◽  
Hanneke IJsselstijn

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
Y J Park ◽  
J H Lee ◽  
B E Park ◽  
H N Kim ◽  
S Y Jang ◽  
...  

Abstract Background Current guideline recommends potent antiplatelet agents and transradial intervention. However, it is uncertain whether routine use of IVUS, thrombus aspiration and glycoprotein IIB-IIIA inhibitor is beneficial for improving clinical outcome in patients with ST-segment elevation myocardial infarction (STEMI). Purpose The aim of this study was to investigate optimal procedural strategy to improve clinical outcome. Methods A total of 6,046 patients who underwent primary percutaneous coronary intervention (PCI) for STEMI were analyzed from the Korean Acute Myocardial Infarction Registry (KAMIR) – National Institute of Health (NIH) database. MACCEs were defined as a composition of all cause death, non-fatal MI, repeat revascularizations including repeated percutaneous coronary intervention and coronary bypass grafting, cerebrovascular accident and rehospitalizations. This research was supported by a fund by Research of Korea Centers for Disease Control and Prevention. Results During the primary PCI, potent antiplatelet agents such as prasugrel and ticagrelor were used in 2342 (38.4%). PCI was performed through transradial approach in 1490 (25.2%). Thrombus aspiration and intravascular ultrasound (IVUS) examination was done in 2204 (36.1%) and 1079 (18.1%), respectively. Glycoprotein IIB-IIIA inhibitor was administered in 1295 (21.7%). Among them, potent antiplatelet agents, transradial intervention, IVUS, and thrombus aspiration significantly reduced MACCEs at 1 year. Glycoprotein IIB-IIIA inhibitor was not effective to improved clinical outcome. In Cox-proportional hazards model, potent antiplatelet agents (hazard ratio 0.82, 95% confidence interval 0.67–0.99; p=0.045) and transradial intervention (hazard ratio 0.61, 95% confidence interval 0.47–0.78; p<0.001) was an independent predictor of MACCEs after adjusting for confounding variables. Combined use of potent antiplatelet agents and transradial intervention (hazard ratio 0.54; 95% confidence interval 0.37–0.80; p=0.002) substantially reduced MACCEs at 1 year. Conclusion Among evidence based procedures during the primary PCI, combined use of potent antiplatelet agents and transradial intervention was optimal procedural strategy to improve clinical outcome.


Author(s):  
Koun Tem Sun ◽  
Meng Hsun Chen

In this paper, the development of the MAR (mobile augmented reality) remedial teaching program is described. It allowed students to manipulate augmented objects through AURASMA app via internet and find leads to solve geometry problems regarding compound-cube-surface area. In order to foster students' spatial abilities, the program provided specific functions included partition, complementation, recombination, and multi-perspective to promote their “mental image” as well as “visualization.” The proposed program was evaluated with the quasi-experimental pre-test/post-test control group design to probe into students' learning performance. Moreover, students' error types of problem-solving were analyzed using their solving track recorded in the sheets. The results showed that the MAR remedial teaching program truly benefit students on solving geometry problems regarding compound-cube-surface area, and there are still some questions needed to investigate in the future, such as how students were affected by visual-obscuration to inexactly carry out their counts.


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