Retrieval Practice Is Effective Regardless of Self-Reported Need for Cognition - Behavioral and Brain Imaging
Carola Wiklund-Hörnqvist1,2, Sara Stillesjö2,3, Micael Andersson2,4
1Department of Psychology, Umeå University, Umeå, Sweden.
Frontiers in Psychology
|February 28, 2022
Summary
Retrieval practice enhances learning and memory for all students, regardless of their intrinsic motivation. This learning strategy benefits individuals with a lower need for cognition (NFC), supporting its educational use.
Area of Science:
- Cognitive Psychology
- Educational Psychology
- Neuroscience
Background:
- Retrieval practice is a proven method for improving long-term retention and reducing educational disparities.
- The effectiveness of retrieval practice for individuals with low intrinsic motivation, specifically low need for cognition (NFC), is not well understood.
Purpose of the Study:
- To investigate whether retrieval practice benefits individuals with varying levels of need for cognition (NFC).
- To combine behavioral and functional magnetic resonance imaging (fMRI) data to examine retrieval practice effects across different NFC levels.
Main Methods:
- A within-subject design was employed with 274 upper-secondary students learning Swahili-Swedish word-pairs.
- Participants used retrieval practice with feedback for half the items and studied the other half.
- Testing occurred one week later in either a classroom (204 students) or fMRI scanner (70 students) setting.
Main Results:
- A significant retrieval practice effect was observed across all NFC levels in both behavioral and fMRI data.
- Comparable brain imaging effects were found in both high and low NFC subgroups, indicating similar neural engagement.
- Retrieval practice proved effective for students with lower levels of need for cognition.
Conclusions:
- Retrieval practice is an effective learning strategy for a broad range of students, including those with lower intrinsic motivation (NFC).
- These findings support the widespread application of retrieval practice in educational settings to enhance learning outcomes for all students.


