Overview

Gaining knowledge and understanding of the world around us makes up a significant part of cognition. Through cognitive processes, we’re able to carry out various functions of the brain, such as thinking, knowing, remembering, judging, and problem-solving. Higher-level processes might include language skills, creative thought, planning, and sensory perception.1

Cognitive psychology studies the complex interplay between thought processes and emotional responses, among other factors. Various tools like reaction speed tests and technologies like electroencephalography (EEG), electromyography (EMG), and functional magnetic resonance imaging (fMRI) may be used to assess cognitive functions.

Cognitive functions can be impaired by a variety of factors, such as aging, neurological disorders, and brain injuries. Conditions like stroke and traumatic brain injuries may severely affect cognitive abilities, leading to problems with memory and other high-level brain functions. Environmental factors like stress and poor sleep quality may also temporarily or permanently affect cognitive processes.

Cognition may involve conscious and unconscious processes that work together to accumulate knowledge. By strengthening cognitive abilities, individuals may be able to improve their learning, memory capacity, and overall mental performance.

For those experiencing trauma, support is available. Please see our Get Help Now page for more resources.

History

The study of cognition dates back over two thousand years. Notable figures like Aristotle (384-322 BCE) explored how mental functions influence human experience. This interest in cognitive processes has persisted throughout history. However, it wasn’t until the 20th century that the way we study cognition shifted significantly. 

In the early 1900s, many psychologists focused on behavior and were referred to as "behaviorists." They believed that the core of psychology rested on observable behaviors while mental processes like attention and thinking were hypothetical constructs. The cognitive revolution shifted the focus of psychology research toward the processes within the human mind, which led to the study of topics such as memory, language, and problem-solving.

Some key developments in the history of cognitive psychology include:

  • The theory of information processing, or the concept that our brains function much like computers, taking in information, processing it, storing it, and then producing outcomes
  • The growth of cognitive neuroscience, which applies techniques from neuroscience to study how the brain supports mental activities
  • The development of artificial intelligence, which has provided valuable models for understanding and simulating cognitive processes in machines

Researchers are adopting a more multi-disciplinary approach as cognitive psychology continues to evolve.  Various insights from different fields are being taken into account, such as anthropology, neuroscience, and evolutionary biology. Researchers continue to investigate how cognition developed as an evolutionary process and what makes human thought unique compared to that of other animals.

Types

There are different types of cognition that influence how we think and act in various situations. These cognitive processes can help shape our interactions with the environment, and they often work together to help us make the most of our experiences. These types include:

  • Perception: Perception is how we make sense of what we see, hear, taste, touch, and smell. Our brain turns these sensations into something we can understand, such as recognizing a face in a crowd or knowing an object is hot without having to touch it.
  • Attention: This refers to the ability to focus on specific aspects of the environment while ignoring others. It often becomes a skill in filtering through the vast amount of sensory input the human brain encounters daily. 
  • Memory: This cognitive ability allows us to save, recall, and work with data. It's split into several categories: short-term memory keeps information briefly, long-term memory retains it for a longer span, and working memory lets us actively use the information for tasks like reasoning and reading.
  • Language: This cognitive function allows us to communicate, convey thoughts, and interact with others. It involves speaking or writing through a complex system of symbols, meanings, and grammar rules.
  • Problem-solving and decision-making: These cognitive processes require reasoning and assessing data to draw conclusions and take decisive actions. These skills can help individuals overcome challenges, adapt to new situations, and reach their goals.

Cognition comprises various mental processes that work together to help individuals acquire knowledge and interact with others effectively. Each type has a distinct role in shaping an individual's cognitive experience.

Uses

Cognition can be applied to various aspects of personal interactions, work, and social life. In educational settings, both educators and learners use cognitive skills to grasp new concepts and apply knowledge to solve complex problems. Educational psychologists use insights from research on cognition to improve teaching methods and support students' academic success.

Cognitive processes in the workplace

Cognitive processes can also be key in other professional fields and daily activities. For instance, in the workplace, effective problem-solving relies on processing information, remembering critical details, and developing innovative ideas. In addition, connections with others depend on cognitive abilities that allow us to communicate, read emotions, and predict people's needs.

Cognition and memory

Researchers may also investigate which parts of cognition lead to memory problems in older adults or the effects of trauma in young adults. Studies on cognitive functions can also be key in treating mental illnesses, such as ADHD and depression.

Cognitive processes and therapy

Therapies like cognitive-behavioral therapy (CBT)2 and dialectical behavior therapy (DBT)3 typically rely on a deep understanding of cognitive processes. While CBT focuses on changing negative thought patterns to improve emotional and behavioral health, DBT often uses mindfulness and emotional regulation techniques to achieve a similar goal. In both cases, knowing how the mind works tends to be at the core of developing healthier ways of thinking and coping with life's challenges.

Impact

The effects of cognitive processes can be observed in almost every facet of life, from regulating emotions to reflecting on our thoughts. The following are some examples of the impact of cognition:

Communicating ideas

The ability to articulate thoughts is one of the pillars of human cognition. Just as we perceive the world through our senses, we also have the ability to express these perceptions through various forms of communication. Communication is not just the transmission of information but a complex process that involves shaping our thoughts and decoding the messages of others.

Adapting to change

Researchers believe that our cognitive functions are not static but are instead dynamic systems that can help us adapt to new situations and challenges. For example, cognitive functions are involved in learning a new skill or adjusting to setbacks. 

Reflecting on thoughts

Cognition may help us examine our thoughts and emotions. Self-reflection can allow us to evaluate our beliefs, reassess our goals, and make thoughtful choices. It can act as an internal feedback tool that helps us manage various struggles and successes in life.

Regulating emotions

Research shows there is a strong link between emotions and cognition. Our ability to recognize and manage emotions is a skill that can influence mood, decision-making, and interactions with others. What's often called emotional intelligence might be thought of as a cognitive skill set for effectively managing emotions.

Balancing risks and rewards

When making choices, we often use cognitive processes to evaluate the possible risks and rewards. We might weigh the potential outcomes and decide on the one we believe will be most beneficial. This skill is used in every aspect of our lives, from simple daily decisions to major life events.

Making moral choices

Cognition typically also has an impact on moral decisions. We might use cognitive reasoning to differentiate right from wrong and then make a decision or interact with others based on our values. Although individual and cultural aspects are often involved, making moral judgments is a universal cognitive function.

Improving cognition

There are several ways to improve cognitive function, which may lead to improved mental health and help preserve cognitive abilities as we age. One factor in improving and maintaining cognition is a healthy lifestyle, which often includes engaging in regular exercise and managing stress. Exercise has been shown to stimulate brain health by increasing blood flow to the brain and promoting the growth of new neurons. Stress management may help reduce cortisol levels that are negatively affecting cognitive function.

The following are some lifestyle habits that may boost cognition:

  • Make regular exercise a habit, such as jogging, swimming, or yoga.
  • Get adequate sleep, aiming for seven or eight hours each night.
  • Practice mindfulness meditation or other relaxation techniques to manage stress.
  • Build and maintain social connections with friends, family, and colleagues.
  • Eat a healthy diet rich in fruits, vegetables, lean meats, and whole grains.

In addition, brain training may be beneficial in improving cognitive function. Practicing new and challenging activities, such as doing puzzles, learning a language, or playing a musical instrument, can help the brain learn and grow through a process called brain plasticity. Participating in these mental exercises may also help maintain cognitive skills as we age.

Cognitive-behavioral therapy

Therapy can also be effective in supporting cognitive health. Cognitive-behavioral therapy (CBT), for example, may help promote healthy thought patterns and develop problem-solving skills. Online therapy platforms, such as BetterHelp, can connect individuals to therapists who specialize in various areas of focus and therapeutic methods, and online therapy typically provides a wider network of therapists to choose from. By helping us examine the way we think and process information, therapy may promote healthy cognitive function across multiple areas of life.

Associated terms

Updated on September 12, 2024.
For additional help and support with your concerns
Speak with a licensed therapist
The information on this page is not intended to be a substitution for diagnosis, treatment, or informed professional advice. You should not take any action or avoid taking any action without consulting with a qualified mental health professional. For more information, please read our terms of use.