scholarly journals Trace-strength and source-monitoring accounts of accuracy and metacognitive resolution in the misinformation paradigm

2011 ◽  
Vol 25 (2) ◽  
pp. 324-335 ◽  
Author(s):  
Philip A. Higham ◽  
Karlos Luna ◽  
Jessica Bloomfield
2004 ◽  
Vol 63 (2) ◽  
pp. 93-106 ◽  
Author(s):  
Gerald Echterhoff ◽  
Walter Hussy

Research has suggested that people may use different qualitative cues or one quantitative cue (trace strength, activation) to attribute memories to their source. In an experiment, the diagnosticity of a qualitative cue (semantic features) was manipulated between participants: Distinctness was high when items from source 1 and items from source 2 belonged to different semantic categories, while it was low when both sources contained items from both categories. Depending on the study-test interval (48 hr or 10 min), trace strength of test items was either low or high for all participants. Thus, the quantitative cue was always diagnostic. Participants primarily used semantic cues in source attributions of new items. Also, source identification performance profited from semantic dissimilarity, not from high trace strength. The findings indicate that qualitative cues may play a more prominent role than quantitative cues in source monitoring.


Methodology ◽  
2005 ◽  
Vol 1 (1) ◽  
pp. 2-17 ◽  
Author(s):  
Thorsten Meiser

Abstract. Several models have been proposed for the measurement of cognitive processes in source monitoring. They are specified within the statistical framework of multinomial processing tree models and differ in their assumptions on the storage and retrieval of multidimensional source information. In the present article, a hierarchical relationship is demonstrated between multinomial models for crossed source information ( Meiser & Bröder, 2002 ), for partial source memory ( Dodson, Holland, & Shimamura, 1998 ) and for several sources ( Batchelder, Hu, & Riefer, 1994 ). The hierarchical relationship allows model comparisons and facilitates the specification of identifiability conditions. Conditions for global identifiability are discussed, and model comparisons are illustrated by reanalyses and by a new experiment on the storage and retrieval of multidimensional source information.


Author(s):  
Matthew P. Gerrie ◽  
Maryanne Garry

When people see movies with some parts missing, they falsely recognize many of the missing parts later. In two experiments, we examined the effect of warnings on people’s false memories for these parts. In Experiment 1, warning subjects about false recognition before the movie (forewarnings) reduced false recognition, but warning them after the movie (postwarnings) reduced false recognition to a lesser extent. In Experiment 2, the effect of the warnings depended on the nature of the missing parts. Forewarnings were more effective than postwarnings in reducing false recognition of missing noncrucial parts, but forewarnings and postwarnings were similarly effective in reducing false recognition of crucial missing parts. We use the source monitoring framework to explain our results.


Author(s):  
Chrisanthi Nega

Abstract. Four experiments were conducted investigating the effect of size congruency on facial recognition memory, measured by remember, know and guess responses. Different study times were employed, that is extremely short (300 and 700 ms), short (1,000 ms), and long times (5,000 ms). With the short study time (1,000 ms) size congruency occurred in knowing. With the long study time the effect of size congruency occurred in remembering. These results support the distinctiveness/fluency account of remembering and knowing as well as the memory systems account, since the size congruency effect that occurred in knowing under conditions that facilitated perceptual fluency also occurred independently in remembering under conditions that facilitated elaborative encoding. They do not support the idea that remember and know responses reflect differences in trace strength.


Author(s):  
Stefanie J. Sharman ◽  
Samantha Calacouris

People are motivated to remember past autobiographical experiences related to their current goals; we investigated whether people are also motivated to remember false past experiences related to those goals. In Session 1, we measured subjects’ implicit and explicit achievement and affiliation motives. Subjects then rated their confidence about, and memory for, childhood events containing achievement and affiliation themes. Two weeks later in Session 2, subjects received a “computer-generated profile” based on their Session 1 ratings. This profile suggested that one false achievement event and one false affiliation event had happened in childhood. After imagining and describing the suggested false events, subjects made confidence and memory ratings a second time. For achievement events, subjects’ explicit motives predicted their false beliefs and memories. The results are explained using source monitoring and a motivational model of autobiographical memory.


2010 ◽  
Author(s):  
Michael R. Dewitt ◽  
Justin B. Knight ◽  
B. Hunter Ball ◽  
Jason L. Hicks

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