Learning Process: Attention
Definition of Attention
Dumville (1938): "Attention is the concentration of consciousness upon one subject rather than upon another."
J. S. Ross (1951): "Attention is the process of getting an object of thought clearly before the mind."
R.N. Sharma (1967): "Attention can be defined as a process which compels the individual to select some particular stimulus according to his interest and attitude out of the multiplicity of stimuli present in the environment."
Characteristics of Attention
- Helps in responsiveness to our environment.
- Selective and shifting mental process.
- Attracted by one new object at a time.
- Increases efficiency in acquiring new skills or knowledge.
- Involves adjustment of sense organs to understand a stimulus.
- Engages both mental (cognitive) and physical (sensory) activities.
Types of Attention
Voluntary or Volitional Attention
Conscious effort along with will force to achieve a goal.
- Implicit Attention: Single act using willpower (e.g., solving a math problem).
- Explicit Attention: Continuous effort with strong motives (e.g., completing research).
Involuntary or Non-Volitional Attention
Attention without will force or conscious mind.
- Spontaneous Attention: Based on sentiments (e.g., a mother's response to her baby's cry).
- Enforced Attention: Instinctively aroused (e.g., reacting to a loud noise).
Types and Factors of Attention
Types of Attention:
- Voluntary Attention
- Definition: Conscious focus driven by goals.
- Example: Studying for an exam, where you deliberately focus on your textbooks and notes.
- Involuntary Attention
- Definition: Automatic focus triggered by external stimuli.
- Example: Hearing a loud noise while reading a book, which captures your attention instantly.
- Sustained Attention
- Definition: The ability to maintain focus on a specific task for a prolonged period.
- Example: Playing a video game for an extended time without getting distracted.
- Selective Attention
- Definition: Focusing on one particular stimulus while ignoring others.
- Example: Listening to a friend at a noisy party.
- Alternating Attention
- Definition: The ability to switch focus between tasks that require different cognitive demands.
- Example: Reading a recipe and then preparing a meal.
- Divided Attention
- Definition: The ability to process multiple stimuli or tasks simultaneously.
- Example: Talking on the phone while surfing the web.
Factors of Attention:
- External Factors
- Intensity: Strong stimuli (e.g., loud alarm).
- Size: Larger objects (e.g., billboard).
- Contrast: Standout stimuli (e.g., red apple on green tree).
- Movement: Moving objects (e.g., moving car).
- Change and Variety: Environmental changes (e.g., pitch change in voice).
- Repetition: Repeated stimuli (e.g., repeated advertisement).
- Internal Factors
- Interest: Personal interest (e.g., interest in science).
- Motivation: Goal-driven focus (e.g., learning a new skill).
- Emotional State: Emotional influence (e.g., anxiety).
- Mindset and Expectations: Expectation-driven focus (e.g., expecting a friend).
- Arousal Level: Optimal alertness (e.g., being well-rested).
Tachistoscope
A tachistoscope is a device used to display visual stimuli for very brief periods, typically milliseconds. It helps study attention, perception, and memory by presenting images or words quickly and precisely.
Key Points:
- Brief Exposure: Shows stimuli for a short time, often too quick for conscious recognition.
- Controlled Presentation: Allows precise control over the duration of stimulus display.
- Applications: Used in psychological research, reading training, military training, and market research.
Example:
Flashing a word for 50 milliseconds: The viewer might not consciously recognize it, but their brain processes it, helping researchers study cognitive processing speeds.
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