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Full-Text Articles in Cognitive Psychology

The Domain-Generality And Durability Of Efficient Learning, Christopher Zerr Dec 2017

The Domain-Generality And Durability Of Efficient Learning, Christopher Zerr

Arts & Sciences Electronic Theses and Dissertations

People differ in how quickly they learn information and how long they remember it, and a common finding in the literature is that a quicker rate of learning coincides with better retention for the learned material. Zerr and colleagues (2017) termed the relation between learning rate and retention as learning efficiency, with more efficient learning representing both a faster acquisition rate and better memory performance after a delay. Zerr et al. also demonstrated in separate experiments that how efficiently someone learns is stable across a range of days and years. The current thesis includes two experiments addressing additional questions …


Exploring The Underlying Mechanisms Of Structure Building, Reshma Gouravajhala Dec 2017

Exploring The Underlying Mechanisms Of Structure Building, Reshma Gouravajhala

Arts & Sciences Electronic Theses and Dissertations

Structure building, the ability to build a coherent mental model of any narrative, requires the identification and integration of important parts of that narrative, as well as the suppression of irrelevant details. Critically, while individual differences in structure building have been shown to have important consequences in the classroom, little has been concluded about underlying deficits and causal mechanisms of low structure building ability. In the present study, we tested the theory that an impaired ability to suppress unimportant details is low structure builders’ sole deficit (Gernsbacher, 1990). We presented participants with educationally authentic text materials that offered varying degrees …


The Impact Of Delay On Retrieval Success In The Parietal Memory Network, Nathan Anderson Dec 2017

The Impact Of Delay On Retrieval Success In The Parietal Memory Network, Nathan Anderson

Arts & Sciences Electronic Theses and Dissertations

Recent work has identified a Parietal Memory Network (PMN), which exhibits regular patterns of activation during memory encoding and retrieval. Among these characteristic patterns, this network displays a strong “retrieval success” effect, showing greater activation for correctlyremembered studied items (hits) compared to correctly-rejected novel items (CRs). To date, most relevant studies have used short retention intervals. Here, we ask if the retrieval success effect seen in the PMN would remain consistent over a delay. Twenty participants underwent fMRI while encoding and recognizing scenes. Greater activity for hits than for correctly-rejected lures within PMN regions was observed after a short delay …


Do Learners Have Insight Into The Levels Of Processing Effect? Exploring Unresolved Levels Of Processing Phenomena With Judgments Of Learning, Elif Eylul Tekin Dec 2017

Do Learners Have Insight Into The Levels Of Processing Effect? Exploring Unresolved Levels Of Processing Phenomena With Judgments Of Learning, Elif Eylul Tekin

Arts & Sciences Electronic Theses and Dissertations

The levels of processing (LOP) effect shows that semantic processing leads to better retention than other types of processing. The effect is routinely obtained on many types of tests, yet, to this day, its mechanisms are still debated and it is poorly understood. In two old/new recognition experiments, I investigated potential explanations as to why the LOP effect occurs under intentional learning instructions. I asked a) whether subjects were aware of the LOP effect while they were studying the material, b) whether explicitly encouraging subjects to study the words with their idiosyncratic strategies would eliminate the effect, and c) whether …


Quizzing And Restudy Dynamics In A Tst Paradigm: The (Null) Effect Of Feedback And The (Significant) Effects Of Metacognition, Francis Anderson Dec 2017

Quizzing And Restudy Dynamics In A Tst Paradigm: The (Null) Effect Of Feedback And The (Significant) Effects Of Metacognition, Francis Anderson

Arts & Sciences Electronic Theses and Dissertations

In authentic educational settings, using formative quizzes or tests can improve students’ memory by direct strengthening of the memory trace. There are other indirect effects of testing, however, such as improved understanding of what one does and does not know. That is, quizzes can benefit students’ metacognitive awareness, which may in turn affect their restudy behaviors. We tested whether different types of feedback (correct/incorrect, correct answer, or minimal) differentially affected students’ metacognition, changed their restudy behaviors, and influenced final test performance. We found no effect of feedback type, but were able to better understand quizzing and restudy dynamics in an …


The Effects Of Repeated Lineups And Delay On Eyewitness Identification, Wenbo Lin Dec 2017

The Effects Of Repeated Lineups And Delay On Eyewitness Identification, Wenbo Lin

Arts & Sciences Electronic Theses and Dissertations

Prior eyewitness research has examined the effects of repeated identification procedures and delays on eyewitness identification, but these studies have either confounded these two factors or studied them in isolation. Experiment 1 attempted to disentangle these factors through systematic manipulations of the number of repeated lineups and the length of delay between the original event and the first lineup. Experiment 2 examined whether the length of delay between two lineups (Lineups 1 and 2) affects the subsequent lineup identification decisions. We found that people were more inclined to choose when a lineup was repeated. A longer delay between the crime …


How Does Increasing The Power Of Retrieval Cues Change The Experience Of Remembering?, Oyku Uner Dec 2017

How Does Increasing The Power Of Retrieval Cues Change The Experience Of Remembering?, Oyku Uner

Arts & Sciences Electronic Theses and Dissertations

Increasing the power of retrieval cues typically enhances recall and recognition. Is this driven by remembering, knowing, or both? The current study used the remember/know paradigm in different recall tasks that manipulated the power of retrieval cues. In the first two experiments, participants studied words in a semantic or phonetic context, and were tested in one of these contexts, resulting in two match and two mismatch conditions. Participants recalled more in the match conditions, and this was driven by remembering. In the third experiment, participants studied multiple word lists and were tested immediately after each list with varying number of …


Is There A Higher-Order Mechanism That Explains Performance Across Prediction Tasks?, Michelle Lisa Eisenberg Aug 2017

Is There A Higher-Order Mechanism That Explains Performance Across Prediction Tasks?, Michelle Lisa Eisenberg

Arts & Sciences Electronic Theses and Dissertations

People constantly make predictions about what will happen in the near future. People anticipate how other people around them will act, what other people will say, and what actions will help them achieve the greatest rewards. Because all of these behaviors are typically called prediction, it is easy to make the assumption that performance across all of these types of tasks is driven by the same underlying mechanism. However, there has been little investigation into whether the mechanisms underlying prediction are the same across multiple task modalities. Therefore, in the current study, 226 participants completed four types of tasks that …


The Effect Of Incentives On Pupil Dilation During Recognition Memory: An Attentional Saliency Account Of The Pupil Old/New Effect, Lisa A. Solinger May 2017

The Effect Of Incentives On Pupil Dilation During Recognition Memory: An Attentional Saliency Account Of The Pupil Old/New Effect, Lisa A. Solinger

Arts & Sciences Electronic Theses and Dissertations

Another interesting feature of this OMS circuit is the strong surround suppression occurring in the inner retina, which enables both VG3-ACs and W3-RGCs to remain silent to the global image motion. Pharmacological evidence suggested wide-field and/or spiking ACs are the source of the inhibition. The specific AC types, however, have not been identified. To address this question, in chapter 3, I explored candidate cell types using transgenic mouse lines expressing Cre recombinase, mainly tyrosine hydroxylase (TH)-Cre transgenic mice. In 2-photon guided patch clamp recordings, response patterns of TH2-ACs to object motion visual stimuli corresponded to inhibitory inputs of both VG3-ACs …