scholarly journals Knowledge Decay between Semesters

2015 ◽  
Author(s):  
Angela K. Dills ◽  
Rey Hernnndez-Juliin ◽  
Kurt W. Rotthoff
Keyword(s):  
2016 ◽  
Vol 50 ◽  
pp. 63-74 ◽  
Author(s):  
Angela Dills ◽  
Rey Hernández-Julián ◽  
Kurt W. Rotthoff
Keyword(s):  

Author(s):  
Richard J. Tunney

Abstract. An experiment tested the common assumption that implicit and explicit knowledge are forgotten at different rates. In a training phase participants responded to sequences of letters generated by a finite-state grammar by pressing corresponding letters on a keyboard. A control group responded to randomized sequences. Participants were tested immediately following training and after intervals of seven and fourteen days. During each test participants responded to the letters of old and new sequences, and performed a concurrent recognition test. Priming was indexed by the time taken to respond to the sequences. In the immediate test both priming and recognition were substantially greater than the control group. In the delayed tests the level of priming remained unchanged but recognition had declined. The data indicate that priming and recognition decay at different rates, and are discussed with reference to both single and dual process models of memory.


2017 ◽  
Author(s):  
Kevin Belanger ◽  
Angela K. Dills ◽  
Rey Hernnndez-Juliin ◽  
Kurt W. Rotthoff
Keyword(s):  

Author(s):  
Andrew J. Hampton ◽  
Benjamin D. Nye ◽  
Philip I. Pavlik ◽  
William R. Swartout ◽  
Arthur C. Graesser ◽  
...  

Author(s):  
Winfred Arthur ◽  
Eric Anthony Day

With a focus on its intersection with the expertise literature, a number of conclusions arise from the present review of the skill/knowledge decay and retention literature. First, decay is more a matter of interference rather than simply the forgetting of information and processes through the passage of time. Second, decay is highly dependent on task and situational factors. Third, decay on complex tasks appears to be smaller than that observed for simple tasks. Fourth, retention is generally stronger with more practice, elaborative rehearsal, and greater mastery—expertise—of the task. Fifth, although related, retention, reacquisition, and transfer are meaningfully distinct. Sixth, there is very limited empirical research that integrates the study of expertise in the context of skill acquisition with the study of decay, adaptable performance, and enhancing retention (or mitigating loss) in complex real-world performance domains. Intersecting these rich yet separate literatures would be of great theoretical and practical value and warrants future research attention.


2012 ◽  
Vol 27 (4) ◽  
pp. 312-318 ◽  
Author(s):  
Gregory S. Anderson ◽  
Michael Gaetz ◽  
Cara Statz

AbstractIntroductionImmediate resuscitation is necessary in order to achieve conscious survival for persons who have lost airways or pulses. However, current literature suggests that even in medically-trained personnel, CPR skills are forgotten shortly after certification.Hypothesis/ProblemThe purpose of this study was to determine the CPR skill and knowledge decay in those who are paid to respond to emergency situations within the workplace.MethodsUsing an unconscious victim scenario, the sequence and accuracy of CPR events were observed and recorded in 244 participants paid to act as first responders in large industrial or service industry settings.ResultsA significant negative correlation was observed between days since training and a pre-CPR safety check variable, periodic checks for breathing and positioning. Many of the knowledge-related assessment skills (e.g., scene safety, emergency medical system (EMS) activation) appeared to deteriorate with time, although they could be contaminated by the repetition of training in those who had recertified one or more times. Skill-based components such as landmarking for chest compressions and controlling the airway declined in a more predictable fashion.ConclusionThe results of this study suggest that repetition may be more important than days since last trained for skill and knowledge retention, and methods of “refreshing” skills should be examined. While skills deteriorate rapidly, changing frequency of certification is not necessarily the best way to increase retention of skill and knowledge.Anderson GS, Gaetz M, Statz C. CPR skill retention of first aid attendants within the workplace. Prehosp Disaster Med. 2012;27(4):1-7.


Author(s):  
Brock E. Barry ◽  
William C. Graves ◽  
J. Ledlie Klosky

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