PsychCorner
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Posting Materials, Lectures, Concepts and Terms related to Neuroscience and Psychology. Also some food for thought content.

πŸ“Œ For any queries, suggestions, complaints contact at psycorner3@gmail.com
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πŸ₯€ WHY WE SNAP AT LOVED ONES FIRST πŸ₯€

It feels unfair… but we often lose patience with the people closest to us....
✧ Psychology says-- it’s Ego Depletion ✧

You use up self-control at work, strangers, stress β†’ by the time you’re home, patience runs low....

πŸ’‘ Awareness helps. Don’t justify snapping --- but understand it. Then repair with
#honesty


wayOFpsychology
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Brief Psychology Psychological Disorders Notes.pdf
385.3 KB
Brief Psychology Psychological Disorders Notes.pdf
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How Psychology Works.pdf
41.2 MB
#pdf

Essential Psychology PDF πŸ“˜ a crisp guide for beginners & a powerful tool for quick revision 🧠. Perfect for exam prep & quick psychology notes pdf....

#PsychologyPDF #QuickRevision
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🧠 CENTRAL LIMIT THEOREM (CLT)

When you take many random samples from any population and calculate their means, the distribution of those means starts looking like a normal curve -- even if the original population isn’t normal.

βœ… Works best when sample size β‰₯ 30.
βœ… As sample size grows, sample means cluster near the true population mean.
βœ… This makes it possible to use hypothesis testing and confidence intervals, since we can assume normality of means.

IN SHORT:

Big enough samples make averages behave predictably normal, no matter how messy the population is.


wayOFpsychologyβž•
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LEARNED HELPLESSNESS


✧ FOUNDER: Martin Seligman (1970s)
✧ CORE IDEA: Repeated failure β†’ belief that one has no control β†’ passivity, depression.

✧✧ EXAMPLE: Dog experiments (electric shocks β†’ inaction).
✧ USE: Depression treatment, motivation studies, resilience training.
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WORD OF THE DAY

✧ META-COGNITION ✧

Coined by JOHN FLA VELL (1979) in
#cognitive_psychology. It means β€œthinking about thinking”-- awareness and control over one’s own mental processes.

πŸ’‘ High meta-cognition helps in problem-solving, self-regulation, and learning.
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This channel contains:

πŸͺ­PsychCorner INDEX
πŸ”—Psychological Terms Alphabetically
πŸ’‘Psychologists Overview
πŸŒ‘Therapies
πŸ“ŒTheories
πŸ”¬Experiments
πŸ“šCase Studies
🧠Psychological Disorders

β€’β€’To access most of them, click here
β€’β€’Access psychological terms from here
β€’β€’Access therapies from here
β€’β€’Access psychological disorders from here
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Some nights your mind feels heavier than your body.
You replay moments you can’t change.
You think about people you miss.
You question your own strength.


If this is one of those nights, read this slowly:

You are allowed to rest.
You are allowed to take a break from being strong.
You are allowed to simply exist today.

Not every day is meant for growth.
Some days are meant for healing...
quietly, gently, silently.

#BREATHE.
Loosen your shoulders.
Let the day go....

Tomorrow needs a calmer you.
Tonight, just be
.
πŸŒ™βœ¨
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The Error You Don’t Know You’re Makin Actor-Observer BiasπŸ“


✧ Most students learn Fundamental Attribution Error #and Self-serving Bias separately.

But in real situations, both overlap and create what can be called a FUSION ATTRIBUTION PATTERN

{Actor-Observer Bias}

πŸ‘‰ a state where the mind simultaneously protects the ego and misjudges others.πŸ‘ˆ

EXAMPLE (A Failure)

​A student fails to submit a major project on time.
πŸ“β€‹When I am the
#Actor: "I had too many other deadlines this week; the system was down."
​(Mechanism: Self-Serving Bias)

πŸ“β€‹When I am the
#Observer (judging a classmate): "He's disorganized and lazy; he just doesn't care about his grades."
​(Mechanism: Fundamental Attribution Error)


TWO BIASES MERGE.

This
#fusion predicts conflict, status judgments, and even long-term resentment.

Why it matters academically

✧✧ Recent
#social_cognition studies show that attribution biases rarely appear #individually in natural settings; instead, they interact #systematically.


wayOFpsychologyβž•
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between and within group design.pdf
1.8 MB
between and within group design.pdf

Take a look and react if you like it. I’ll post the rest....
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πŸ“˜Multi-Store Model vs Working Memory: Different Questions, Different Functions
πŸ“The Multi-Store Model addresses a structural question:
Where does
#information go as time passes?πŸ“

✧ It Explains the flow from sensory input to short-term storage and then to long-term storage.


πŸ“The Working Memory Model addresses a functional question:
What happens in the mind during active thinking?πŸ“

✧ It explains how information is temporarily held and manipulated while reading, reasoning, or solving problems.

Same topic.
Different psychological focus
.


β€”
wayOFpsychologyβž•
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#CONCEPT_SNAPSHOT


πŸ“MODULAR COGNITION FRAMEWORKπŸ“

Proposes the mind consists of specialized processing units.

Key Points

β€’ Modules handle specific tasks
β€’ Fast and automatic processing
β€’ Limited flexibility
β€’ Often domain-specific

Psychologist

Jerry Fodor (1983)
Argued against general-purpose cognition.

πŸ“Contrasts withβ€’β€’ General-purpose cognition models.πŸ“


β€”
wayOFpsychologyβž•
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πŸ“COGNITIVE ARCHITECTUREπŸ“

β€’ Connectionism

– Knowledge stored in distributed networks.

β€’ Parallel Distributed Processing

– Simultaneous multi-unit activation.

β€’ Modularity (Fodor, 1983) –

Specialized, domain-specific mental systems.

β€’ Cognitive Load (Sweller, 1988)

– Learning limited by working memory capacity
.
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🧠 The distinction most students miss in exams:

Retrograde vs Anterograde Amnesia

Both are memory loss. But the direction is everything.

πŸ“Retrograde Amnesia
Cannot recall memories before the injury.
The past is gone. New memories can still form.

πŸ“Anterograde Amnesia
Cannot form new memories after the injury.
Past intact. Present doesn't stick.

CLASSIC CASE

Patient H.M.
Hippocampus removed in 1953.
Could recall his childhood perfectly.
Could not remember anyone he met after surgery β€” including his doctors, every single day.

⚠️ Exam Trap
Retro = before injury
Antero = after injury


#CUET2026 #Memory #PsychologyRevision
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The "N-Effect": Why Big Crowds Kill Your Drive


​Ever felt more motivated in a small group than in a massive exam hall? That’s the N-Effect.

β€’Social psychology shows that as the number of competitors (N) increases, your individual effort actually decreases.

β€’Your brain isn't being lazy; it's being a cold-blooded statistician. It subconsciously calculates that in a crowd of 1,000, your "odds of winning" are too low to justify burning maximum energy.
Getzels & Jackson's Approaches of Creativity


GETZELS AND JACKSON emphasized the role of problem-solving and cognitive processes in creativity.

They proposed the cognitive approach, which highlights the mental processes involved in generating creative solutions to problems.
Why re-reading your notes the night before never works.


You've done it. Everyone has.
Reading the same page four times.
Feeling productive. Retaining almost nothing.


πŸ“CRAIK & LOCKHART explained this in 1972.
Re-reading is shallow processing.

Your brain recognises the words .. it doesn't encode the meaning.

Recognition feels like memory. It isn't.

πŸ“What Actually Works:
β†’ Close the notes. Write everything you remember.
β†’ Explain the concept to an imaginary person out loud.
β†’ Connect it to something that already happened in your life.

The struggle to retrieve is the learning.
Comfort during studying is usually a warning sign.

Tip

After every study session ... take 5 minutes to write what you remember without looking. Karpicke & Roediger (2008) showed this alone improves retention by up to 80%.

#Psychology #StudySmart
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πŸ“PERCEPTUAL SET β€” Allport (1955)πŸ“

Perception is never Neutral.

It is always filtered through expectation, motivation, emotion and past experience.


Factors creating a perceptual set:


β†’ Expectation β€” you see what you anticipate seeing
β†’ Motivation β€” hungry people perceive food-related stimuli faster
β†’ Emotion β€” anxious individuals detect threat stimuli at lower thresholds
β†’ Culture β€” MΓΌller-Lyer illusion affects Western observers more than Zulu people raised without angular environments

Bruner & Minturn (1955):

Same ambiguous figure .. shown among numbers = "13." Shown among letters = "B."
Identical stimulus. Context changed everything.

⚠️ Exam Point:

Perceptual Set proves perception is top-down β€” expectation shapes sensory data before conscious awareness.

#Perception
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