Notes, summaries, assignments, exams, and problems for Psychology and Sociology

The Yerkes–Dodson Law and Performance

The Yerkes–Dodson law states that performance is related to arousal in an inverted-U shape: performance improves with increased arousal up to an optimal level, but too little or too much arousal reduces performance. For example, a moderate level of stress before an exam can improve focus and memory, while very low arousal may lead to poor concentration and very high anxiety can impair recall and lower exam performance.

Social Facilitation and Social Inhibition

Social facilitation and social inhibition explain how the presence of others affects performance. Social facilitation occurs when the presence of others improves performance on simple or well-learned tasks, while social inhibition occurs when performance... Continue reading "Performance Psychology and Human Motivation Drives" »

Chapter 1: Research and Innovation in Education

1.1 What is Research?

Research is a systematic process of solving questions and seeking knowledge that has its own rules, that is, a method.

The Goal in Education

It is directed to the search for new knowledge that is useful for the explanation and/or understanding of educational phenomena that affect processes and results.

Valid + Reliable = Knowledge

What is the Difference Between Validity and Reliability?

Reliability of a Source

For knowledge to be scientific, it must be true for everyone, and this is achieved with reliable sources. The lack of reliability generates inaccurate results and affects the content, making it impossible to know if the information obtained is really what we were looking for.... Continue reading "Educational Research and Innovation: Methods and Practices" »

Developmental and Socio-Cultural Perspectives

The Developmental Lens

The developmental lens examines how people grow through biology, cognition, emotions, and specific stages of growth. This perspective assumes that all individuals progress through similar, universal stages of development.

The Socio-Cultural Lens

The socio-cultural lens focuses on how the world influences people through society, culture, and context. It examines how these factors shape us, emphasizing differences rather than similarities. Key concepts include:

• Culture: What people do within societies; the "social glue" and way of life.
• Institutions: The structures that organize society and provide order.

Defining Adulthood: Milestones and Boundaries

Legal and Social Milestones

Adulthood... Continue reading "Perspectives on Human Development and Adulthood" »

Goals Behavior Guidance:1)communication-2) Alleviate fear and anxiety-3) Promote awareness-4)Promote positive attitude-5)build trusting relationship-6)Provide quality oral health care/Value of Fear:Fear primary emotion acquired soon after birth,great value and shouldn't be eradicated but channeled correct direction protection child against danger/True fear:1)Objective fear:sense Organs-2) Subjective fear:Suggested feelings(Imaginary fear-3)Needle pain fear/Untrue fear:1)Fear of unknown-2)Fear of strangers (dentist or his assistant)-3)Fear of separation from parents/abnormal parent behavior:1)Over affection(over love): Only child,Only boy or girl,youngest-2)Over protection:Previous accident,present difficulty-3)Over-indulgence-4)Over-anxiety:... Continue reading "111111" »

Attachment Theory and Developmental Milestones

• Ainsworth's Strange Situation: A procedure used to observe attachment relationships between a caregiver and a child.
• Mary Ainsworth: Researched secure vs. insecure attachment styles.
• John Bowlby: Identified the phases of attachment as indiscriminate, discriminate, and specific.
• Harry Harlow: His research showed that an infant monkey attached to a cloth mother rather than a wire one.
• Stranger Anxiety: This developmental milestone typically occurs at 6 to 7 months of age.
• Aaron: Associated with the disorganized attachment style.

Piaget's Stages of Cognitive Development

• Jean Piaget: Defined object permanence within the sensorimotor stage.
• Conservation: Demonstrated by Piaget using the ball of clay experiment

Adequacy

There are two main approaches to adequacy:

• Rule-Based Adequacy: Meeting the requirements of standard language regarding spelling, lexicon, and morphosyntax.
• Communicative Adequacy: Using linguistic elements appropriately to achieve the speaker's goal or intent. This involves adapting the form of speech to several communicative elements:
  • Audience type (ideology, culture, size, homogeneity).
  • Topic treatment (specialized or general).
  • Topic nature (serious, transcendent, etc.).
  • Field (academic, scientific, journalistic, etc.).
  • Channel (oral or written).
  • Lexical register (formal, specific, standard, colloquial, vulgar).
  • Use of resources.
  • Elements of impersonality and universality, sentence patterns, language functions.
  • Point of view, formulas, or focus/

Phobic Disorders: Types and Definitions

A phobia is defined as an irrational fear that produces a conscious avoidance of the feared subject, activity, or situation. The affected person usually recognizes that the reaction is excessive. According to the American Psychiatric Association's Diagnostic criteria, phobic disorders can be divided into three types: social phobia (now called social anxiety disorder), specific (simple) phobias, and agoraphobia.

Behavioral Therapies and Classical Conditioning

Behavioral therapies are based on the theory of classical conditioning. The premise is that all behavior is learned; faulty learning (conditioning) is the cause of abnormal behavior. Therefore, the individual must learn the correct or acceptable behavior.... Continue reading "Mental Health Concepts: Phobias, Therapy, and Scientific Status" »

Major Depressive Disorder

Absence of happiness is a more reliable symptom than increases of sadness (response to happy vs. sad faces; aleatory screening of mood during the day). Depression is more frequent in women than in men (around 2:1 ratio). Symptoms: Absence of happiness, Sadness, Helplessness, Lack of energy, Feel worthless, Sleep problems. Nongenetic Biological Influences on Depression (Dp)

• Few cases of Dp are linked to viral infections e.g., Borna disease (farm animals)
• Postpartum Depression: 20% of women after birth. Majority of women recover fast.
• Hormone level changes (e.g., decrease in estrogen or progesterone) can induce depression in women with vulnerability.

Abnormalities of Hemispheric Dominance

Happy mood: increase activity in L... Continue reading "Understanding Major Depressive Disorder, Bipolar Disorders, and Schizophrenia" »

Critical Thinking

Curiosity, Skepticism, Humility

Psychology is a science that studies the human mind and behavior. It is a field that is constantly evolving, as new research is constantly being conducted to better understand how we think, feel, and act.

Major Schools of Psychology

Psychoanalytic (Unconscious) - Freud

Humanistic (Free Will)

Behaviorism (Watson/B.F. Skinner) - Exploration of Behaviors

There are many different schools of psychology, each with its own unique perspective on the human mind and behavior. Some of the major schools of psychology include:

• Psychoanalytic psychology, which focuses on the unconscious mind and its influence on behavior.
• Humanistic psychology, which emphasizes the importance of free will and personal growth.
• Behaviorism,

Understanding Social Compliance Techniques

Introduction to Compliance Strategies

Foot-in-the-Door (FITD) Technique

• Getting someone to agree to a small request significantly increases the chance of agreement to a subsequent, larger request.

Door-in-the-Face (DITF) Technique

• A large, unreasonable offer is made which will surely be turned down; a second, more reasonable offer is then more likely to be accepted (often relying on the principle of reciprocity).

Lowballing (LB) Technique

• Offering a deceptively or unrealistically low bid.

• The initial offer is made at a lower price than is actually intended to be charged, and the price is subsequently raised after the target's commitment is secured, often increasing profits.

Dickerson et al. (1992): Foot-in-