Related Experiment Video
Updated: Jun 14, 2026
07:12
A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
Published on: April 11, 2025
Visual cues as perceptual load: Cues can create additional cognitive demands in interactive visualizations despite
Patricia Engel-Hermann1, Alexander Skulmowski1
1Department of Informatics and Digital Education, Karlsruhe University of Education, Karlsruhe, Germany.
Trends in Neuroscience and Education
|June 12, 2026
Summary
Visual cues do not always reduce cognitive load in learning with interactive visualizations. For perceptually rich tasks, adding cues to interactive elements may increase cognitive demands, hindering learning performance.
Area of Science:
- Educational Technology
- Human-Computer Interaction
- Cognitive Psychology
Background:
- Perceptually rich visualizations can increase cognitive load, potentially impacting learning.
- Cognitive load theory provides a framework for understanding how design choices affect learning outcomes.
Purpose of the Study:
- To investigate if visual boundary cues can mitigate cognitive demands associated with interactive parallax effects in perceptually rich visualizations.
- To evaluate the impact of cueing on learning performance and cognitive load under conditions of constrained interactivity.
Main Methods:
- 191 university students learned using an interactive anatomical visualization with varying levels of interactivity (static vs. interactive parallax) and cueing (with vs. without cues).
- Subjective cognitive load was measured via survey, and learning was assessed through image-based and text-based retention tests.
Main Results:
- Contrary to expectations, visual cues improved learning only with static visualizations.
- An interaction effect showed that cueing impaired retention performance when paired with constrained interactivity (interactive parallax).
- Learners perceived cues as helpful in interactive conditions but preferred non-cued static visualizations, indicating differential cognitive load impacts.
Conclusions:
- Boundary cues do not universally reduce cognitive demands in minimally interactive, perceptually rich visualizations.
- Visual cues can potentially increase perceptual richness and cognitive load when combined with subtle interactivity.
- The combined perceptual demands of interactive visualizations with added cues may exceed optimal cognitive processing capacity.
Related Concept Videos
01:25Factors Affecting Perception
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
01:29Non-Verbal Cues
Non-verbal communication extends beyond gestures and facial expressions to include vocal elements known as paralanguage. Paralanguage consists of non-verbal vocal cues such as pitch, loudness, speech rate, pauses, and non-verbal vocalizations like laughter, sighs, and moans. These elements not only accompany speech but also provide critical emotional and contextual information.The Role of Paralanguage in CommunicationParalanguage adds depth to spoken language by conveying emotions and...
01:12Perceptual Constancy
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
01:15Depth Perception and Spatial Vision
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
01:30Impact of Schemas
Schemas are cognitive structures that provide a framework for interpreting and organizing social information. They help individuals navigate complex environments by offering expectations about people, events, and behaviors. Schemas influence attention, encoding, and retrieval processes, thereby shaping the entire trajectory of information processing in social contexts.Attention and Cognitive LoadDuring initial attention, schemas function as filters that prioritize schema-consistent information,...
01:21Gestalt Principles of Perception
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...