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[[File:Learning_curve_example_from_WWII_production_in_the_US_airframe_industry.jpg|Learning curve example from WWII production in the US airframe industry|thumb]] '''Learning curve'''

A '''learning curve''' is a graphical representation of the rate at which a person learns a new skill or acquires new knowledge. The concept of the learning curve is used in various fields, including [[psychology]], [[education]], [[business]], and [[economics]]. It illustrates how proficiency improves over time with practice and experience.

==History==
The concept of the learning curve was first introduced by the German psychologist [[Hermann Ebbinghaus]] in the late 19th century. Ebbinghaus's research on memory and learning laid the foundation for understanding how people acquire and retain information over time.

==Types of Learning Curves==
There are several types of learning curves, each representing different learning scenarios:

* '''Positive Learning Curve''': This curve shows a gradual improvement in performance over time. It is the most common type of learning curve and is often seen in skill acquisition.
* '''Negative Learning Curve''': This curve indicates a decline in performance over time, which may occur due to fatigue, lack of motivation, or other factors.
* '''S-shaped Learning Curve''': This curve starts with a slow learning phase, followed by a rapid improvement phase, and then levels off as the learner reaches a plateau.
* '''Exponential Learning Curve''': This curve shows rapid initial improvement that slows down as the learner approaches mastery.

==Applications==
Learning curves are used in various fields to analyze and improve performance:

* In [[education]], learning curves help educators understand how students acquire knowledge and skills, allowing them to tailor instruction to meet individual needs.
* In [[business]], learning curves are used to assess employee training programs, optimize production processes, and improve overall efficiency.
* In [[economics]], learning curves are used to analyze the cost of production and predict future performance based on past learning experiences.

==Factors Affecting Learning Curves==
Several factors can influence the shape and steepness of a learning curve:

* '''Complexity of the Task''': More complex tasks typically result in slower learning curves.
* '''Frequency of Practice''': Regular practice leads to steeper learning curves and faster skill acquisition.
* '''Quality of Instruction''': Effective teaching methods and feedback can accelerate learning.
* '''Individual Differences''': Personal attributes such as motivation, prior knowledge, and cognitive abilities can impact learning rates.

==Related Concepts==
* [[Forgetting curve]]
* [[Experience curve effects]]
* [[Skill acquisition]]
* [[Cognitive load]]
* [[Practice (learning method)]]

==See Also==
* [[Psychology]]
* [[Education]]
* [[Business]]
* [[Economics]]

==References==
{{Reflist}}

==External Links==
{{Commons category|Learning curves}}

[[Category:Learning]]
[[Category:Educational psychology]]
[[Category:Business terms]]
[[Category:Economics]]

{{Psychology-stub}}

Learning curve - Revision history

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