Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Fix the driver behind crashes, sound loss and screen glitches3Clear out junk files and repair common Windows errorsA cognitive task is an activity that uses the mind; cognitive load is the demand that doing it places on working memory. Remembering a list, solving a problem, or learning a procedure are tasks. Each can impose different levels of load depending on the material, the way it is presented, and what the learner already knows.
What is the difference between a cognitive task and cognitive load?
The terms answer different questions. A cognitive task describes what a person is doing: recalling information, comparing options, following instructions, or making a diagnosis. Cognitive load describes the demands on the person’s cognitive resources while they do it.
In education and instructional design, cognitive-load theory (CLT) focuses on the limited capacity of working memory to process novel information. If a learning task demands too much capacity, learning may be hampered. The task itself and its load are related, but they are not the same thing: a task is the activity; load is a theoretical account of its demands.
The same task can place different demands on different people. A procedure that is unfamiliar to a novice may feel less demanding to someone who has relevant knowledge organized into useful schemas.
The Tool Desk
Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →#1 Best Overall
What kinds of cognitive load does CLT describe?
CLT commonly distinguishes three contributions to load. They are useful ways to analyze learning demands, not direct readings from a meter.
Intrinsic load
Intrinsic load is associated with the complexity of the material and how many elements must be considered together. A learner’s prior knowledge matters: elements that are new and separate for a novice may be connected through established schemas for a more experienced learner.
Rank #2
Extraneous load
Extraneous load comes from avoidable demands that do not support the learning goal. A confusing presentation, distracting environment, or poorly organized display can make it harder to focus on the material itself.
Germane load or processing
Germane load, sometimes described as germane processing, refers in the framework to resources used for learning processes such as building schemas. Its theoretical role and whether it should be treated as a distinct kind of load have been debated, so it is best understood as part of the framework rather than a universally agreed, separately measurable quantity.
PC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11Outdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchExample: learning a procedure
Following the essential steps of a procedure is the cognitive task. The procedure’s complexity and the learner’s familiarity with it shape its intrinsic demands. A cluttered display or interruption can add extraneous demands. Connecting the steps to prior knowledge may support learning. These categories help describe possible sources of demand; they do not independently reveal how much load a learner experienced.
Is cognitive load the same as mental effort or performance?
No. Cognitive load, mental load, mental effort, and task performance are related, but they should not automatically be used as synonyms. Terminology varies among authors, so discussions of measurement should define the terms being used.
Rank #4
- Mental load can refer to demands imposed by features of the task or environment.
- Mental effort can refer to the resources a person actually allocates to meet those demands.
- Performance is an outcome shaped by the demands, the person, and the resources invested; a score alone does not establish how much load the person experienced.
A 2020 review by de Jong quotes Paas and van Merriënboer’s 1994 definition of mental effort as “the amount of capacity or resources that is actually allocated to accommodate the task demands.” This distinction helps explain why a demanding task, the effort someone invests, and their result are not interchangeable measures.
How can teachers and designers use the distinction?
When an activity feels demanding, separate the question of what learners must do from the question of what makes doing it demanding. Consider the content’s complexity and interacting elements, learners’ prior knowledge, the clarity of the materials, and distractions from the task or environment.
Best Value
- Keep the essential learning content; the goal is not simply to make every task easier.
- Reduce avoidable demands from unclear organization, distracting presentation, or split attention.
- Adjust complexity and guidance to the learner and task. Worked examples and other forms of guidance are among the approaches discussed in a 2020 review, but their suitability depends on what learners are trying to learn.
The design aim is to manage working-memory demands so learners can devote resources to processing relevant to learning, while still mastering the task’s necessary content.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How is cognitive load measured, and what are the limits?
Cognitive load is a theoretical construct, so assessing it is not the same as observing a task. Researchers have used self-reports and other indicators, but no performance score by itself directly tells you how much load a learner experienced. Measures need to be interpreted in light of the definition and method used.
A foundational critical review by Ton de Jong questions whether intrinsic, extraneous, and germane categories can always be separated cleanly and notes uncertainty in measuring them. The three-part account can help organize thinking about learning demands, but its categories and measurement have conceptual and methodological limitations.
There is no single working-memory-capacity number that should be applied as a universal fact here: such a figure would need to be tied to a specific study, population, task, measurement, and year.
Recommended Free Tools
Quick Recap
Sources
- Ton de Jong, “Cognitive load theory, educational research, and instructional design: some food for thought,” Instructional Science (first published 27 August 2009): https://link.springer.com/article/10.1007/s11251-009-9110-0.
- Fred Paas and Jeroen J. G. van Merriënboer, “Cognitive-Load Theory: Methods to Manage Working Memory Load in the Learning of Complex Tasks,” Current Directions in Psychological Science (first published 8 July 2020): https://journals.sagepub.com/doi/10.1177/0963721420922183.
- “Cognitive tasks and combined statistical methods to evaluate, model, and predict mental workload,” PLOS ONE (2023): https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0284276.
- Agency for Healthcare Research and Quality, “Fundamental Concepts for Understanding Cognitive Load”: https://www.ahrq.gov/patient-safety/settings/hospital/resource/guide/guide2.html.
- “Looking at Mental Effort Appraisals through a Metacognitive Lens: Are they Biased?”, Educational Psychology Review (2020): https://link.springer.com/article/10.1007/s10648-020-09555-7.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
