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Psychology (Optional) Notes & Mind Maps

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  1. 1. INTRODUCTION
    1.1 Definition of Psychology
  2. 1.2 Historical antecedents of Psychology and trends in the 21st century
  3. 1.3 Psychology and scientific methods
  4. 1.4 Psychology in relation to other social sciences and natural sciences
  5. 1.5 Application of Psychology to societal problems
  6. 2. METHODS OF PSYCHOLOGY
    2.1 Types of research: Descriptive, evaluative, diagnostic, and prognostic
  7. 2.2 Methods of Research: Survey, observation, case-study, and experiments
  8. 2.3 Experimental, Non-Experimental and Quasi-Experimental Designs
  9. 2.4 Focused group discussions
  10. 2.5 Brainstorming
  11. 2.6 Grounded theory approach
  12. 3. RESEARCH METHODS
    3.1 Major Steps in Psychological research
    6 Submodules
  13. 3.2 Fundamental versus applied research
  14. 3.3 Methods of Data Collection
    3 Submodules
  15. 3.4 Research designs (ex-post facto and experimental)
  16. 3.5 Application of Statistical Technique
    5 Submodules
  17. 3.6 Item Response Theory
  18. 4. DEVELOPMENT OF HUMAN BEHAVIOUR
    4.1 Growth and Development, Principles of Development
  19. 4.2 Role of genetic and environmental factors in determining human behavior
  20. 4.3 Influence of cultural factors in socialization
  21. 4.4 Life span development (Characteristics, development tasks, promoting psychological well-being across major stages of the life span)
  22. 5. SENSATION, ATTENTION, AND PERCEPTION
    5.1 Sensation
    2 Submodules
  23. 5.2 Attention: factors influencing attention
    1 Submodule
  24. 5.3 Perception
    11 Submodules
  25. 6. LEARNING
    6.1 Concept and theories of learning (Behaviourists, Gestaltalist and Information processing models)
  26. 6.2 The Processes of extinction, discrimination, and generalization
  27. 6.3 Programmed learning
  28. 6.4 Probability Learning
  29. 6.5 Self-Instructional Learning
  30. 6.6 Types and the schedules of reinforcement
  31. 6.7 Escape, Avoidance and Punishment
  32. 6.8 Modeling
  33. 6.9 Social Learning
  34. 7. MEMORY
    7.1 Encoding and Remembering
  35. 7.2 Short term memory
  36. 7.3 Long term memory
  37. 7.4 Sensory Memory - Iconic, Echoic & Haptic Memory
  38. 7.5 Multistore Model of Memory
  39. 7.6 Levels of Processing
  40. 7.7 Organization and Mnemonic techniques to improve memory
  41. 7.8 Theories of forgetting: decay, interference and retrieval failure
  42. 7.9 Metamemory
  43. 8. THINKING AND PROBLEM SOLVING
    8.1 Piaget’s theory of cognitive development
  44. 8.2 Concept formation processes
  45. 8.3 Information Processing
  46. 8.4 Reasoning and problem-solving
  47. 8.5 Facilitating and hindering factors in problem-solving
  48. 8.6 Methods of problem-solving: Creative thinking and fostering creativity
  49. 8.7 Factors influencing decision making and judgment
  50. 8.8 Recent Trends in Thinking and Problem Solving
  51. 9. Motivation and Emotion
    9.1 Psychological and physiological basis of motivation and emotion
  52. 9.2 Measurement of motivation and emotion
  53. 9.3 Effects of motivation and emotion on behavior
  54. 9.4 Extrinsic and intrinsic motivation
  55. 9.5 Factors influencing intrinsic motivation
  56. 9.6 Emotional competence and the related issues
  57. 10. Intelligence and Aptitude
    10.1 Concept of intelligence and aptitude
  58. 10.2 Nature and theories of intelligence: Spearman, Thurstone, Guilford Vernon, Sternberg and J.P Das
  59. 10.3 Emotional Intelligence
  60. 10.4 Social Intelligence
  61. 10.5 Measurement of intelligence and aptitudes
  62. 10.6 Concept of IQ
  63. 10.7 Deviation IQ
  64. 10.8 The constancy of IQ
  65. 10.9 Measurement of multiple intelligence
  66. 10.10 Fluid intelligence and crystallized intelligence
  67. 11. Personality
    11.1 Definition and concept of personality
  68. 11.2 Theories of personality (psychoanalytical, sociocultural, interpersonal, developmental, humanistic, behaviouristic, trait and type approaches)
  69. 11.3 Measurement of personality (projective tests, pencil-paper test)
  70. 11.4 The Indian approach to personality
  71. 11.5 Training for personality development
  72. 11.6 Latest approaches like big 5-factor theory
  73. 11.7 The notion of self in different traditions
  74. 12. Attitudes, Values, and Interests
    12.1 Definition of attitudes, values, and interests
  75. 12.2 Components of attitudes
  76. 12.3 Formation and maintenance of attitudes
  77. 12.4 Measurement of attitudes, values, and interests
  78. 12.5 Theories of attitude change
  79. 12.6 Strategies for fostering values
  80. 12.7 Formation of stereotypes and prejudices
  81. 12.8 Changing others behavior
  82. 12.9 Theories of attribution
  83. 12.10 Recent trends in Attitudes, Values and Interests
  84. 13. Language and Communication
    13.1 Properties of Human Language
  85. 13.2 Structure of language and linguistic hierarchy
  86. 13.3 Language acquisition: Predisposition & critical period hypothesis
  87. 13.4 Theories of language development: Skinner and Chomsky
Module 49 of 87
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8.7 Factors influencing decision making and judgment

Introduction

Decision making refers to the process of selecting among various options or alternatives. It involves choosing a course of action based on the available information, preferences, and goals. On the other hand, judgment refers to the process of evaluating different options and making a decision based on the value or quality of each option. Both decision making and judgment are complex processes that involve various cognitive, emotional, social, developmental, and biological factors.

Importance of Studying Factors Influencing Decision Making and Judgment

Studying the factors that influence decision making and judgment is important for a variety of reasons, including:

  1. Improving decision making: By understanding the factors that influence decision making and judgment, we can make better decisions that align with our goals and values. For example, if we understand the impact of emotions on decision making, we can take steps to regulate our emotions to make more rational decisions.
  2. Reducing biases: Decision making and judgment can be influenced by a variety of biases, including cognitive biases, social biases, and cultural biases. By studying these biases, we can become more aware of them and take steps to reduce their impact on our decisions.
  3. Enhancing problem-solving skills: Decision making and judgment are critical components of problem-solving. By studying the factors that influence these processes, we can become better problem solvers and make more effective decisions.
  4. Improving communication and collaboration: Decision making and judgment often involve working with others. By understanding the factors that influence decision making and judgment, we can communicate more effectively and collaborate more efficiently.

Cognitive Factors

Cognitive factors play a significant role in decision making and judgment. These factors can be divided into three main categories: perception, memory, and reasoning.

A. Perception

Perception refers to the way individuals interpret and make sense of the world around them. Several factors within perception can influence decision making and judgment:

  • Selective Attention: This is the process of focusing on specific aspects of information while ignoring other aspects. Selective attention can lead to biases in decision making, as people may not consider all relevant information when making choices.
  • Confirmation Bias: This occurs when individuals tend to seek, interpret, and remember information that confirms their pre-existing beliefs or expectations. Confirmation bias can lead to poor decision making, as people may not objectively evaluate all available information.
  • Framing Effect: This refers to the way information is presented, which can influence how people perceive and interpret it. The framing effect can impact decision making and judgment by causing people to focus on certain aspects of information while overlooking others.

B. Memory

Memory plays a crucial role in decision making and judgment, as it helps individuals recall and process relevant information. However, memory can also introduce biases and errors, which can influence decisions:

  • Availability Heuristic: This is the tendency to make judgments and decisions based on the information that comes most easily to mind. The availability heuristic can lead to biased decision making, as people may rely too heavily on recent or memorable experiences.
  • Representative Heuristic: This occurs when people make decisions based on how closely an option resembles a typical example or prototype. The representative heuristic can lead to biases in decision making, as people may not fully consider the likelihood of an event or option.
  • False Memories: These are memories of events that did not actually occur or are distorted from the actual events. False memories can influence decision making and judgment by causing people to rely on incorrect information when making choices.

C. Reasoning

Reasoning is the process of drawing conclusions and making decisions based on the available information. There are three main types of reasoning that can influence decision making and judgment:

  • Deductive Reasoning: This involves drawing conclusions based on general principles or rules. Deductive reasoning can lead to accurate decisions, but it may also result in errors if the principles or rules being used are not valid.
  • Inductive Reasoning: This involves drawing conclusions based on specific observations or experiences. Inductive reasoning can help people make decisions in uncertain situations, but it can also lead to errors if the observations or experiences being used are not representative of the larger population or situation.
  • Analogical Reasoning: This involves drawing conclusions by comparing similarities between different situations or cases. Analogical reasoning can help people make decisions by allowing them to apply knowledge from one situation to another, but it can also lead to errors if the similarities between the situations or cases being compared are not relevant to the decision at hand.

Emotional Factors

Emotional factors play an important role in decision making and judgment, as they can influence the way individuals perceive and evaluate options. Emotional factors can be divided into two main categories: emotions and decision making, and motivation.

A. Emotions and Decision Making

Emotions can have a significant impact on decision making, as they can shape how individuals approach and process information:

  • Affect Heuristic: This is the tendency for people to make decisions based on their current emotional state. The affect heuristic can lead to biased decision making, as people may overemphasize the importance of their emotions when making choices.
  • Mood and Emotions: A person’s mood and emotions can influence their decision making, as they can alter their perception and evaluation of options. For example, individuals in a positive mood may be more likely to take risks, while those in a negative mood may be more risk-averse.
  • Arousal and Decision Making: Arousal, or the level of physiological activation, can impact decision making. High arousal can lead to impulsive and emotional decision making, while low arousal can result in more deliberate and rational choices.

B. Motivation

Motivation is the driving force behind decision making and judgment, as it influences the goals and values individuals prioritize when making choices. Motivation can be categorized into intrinsic motivation, extrinsic motivation, and self-regulation:

  • Intrinsic Motivation: This refers to the desire to engage in an activity for its own sake, rather than for external rewards or consequences. Intrinsic motivation can lead to more effective decision making, as individuals are more likely to persist in their efforts and focus on their goals.
  • Extrinsic Motivation: This refers to the desire to engage in an activity for external rewards or consequences, such as money, praise, or social approval. Extrinsic motivation can influence decision making, as individuals may prioritize short-term rewards over long-term goals and values.
  • Self-Regulation: This is the process by which individuals manage their emotions, thoughts, and behaviors in order to achieve their goals. Self-regulation can enhance decision making and judgment, as it allows individuals to control their emotions and maintain focus on their objectives.

Social Factors

Social factors play a crucial role in decision making and judgment, as they shape the way individuals interact with others and consider different perspectives. Social factors can be divided into two main categories: group decision making, and culture.

A. Group Decision Making

Group decision making involves individuals working together to reach a consensus or make a choice. Several factors within group decision making can influence the quality of decisions:

  • Groupthink: This occurs when members of a group prioritize consensus and harmony over critical evaluation of alternatives. Groupthink can lead to poor decision making, as it suppresses dissenting opinions and discourages exploration of alternative options.
  • Social Facilitation: This is the phenomenon where individuals perform better on simple tasks when in the presence of others. Social facilitation can enhance group decision making, as it encourages individuals to contribute their knowledge and expertise.
  • Social Loafing: This refers to the tendency for individuals to exert less effort when working in a group, as they believe that others will compensate for their lack of effort. Social loafing can negatively impact group decision making, as it can lead to a lack of input from some members and reduced overall performance.

B. Culture

Culture shapes the way individuals approach decision making and judgment, as it influences their values, beliefs, and expectations. Cultural factors can introduce biases and differences in the decision-making process:

  • Cultural Differences in Decision Making: Different cultures may prioritize different values, beliefs, and approaches to decision making. This can result in varying decision-making styles and preferences across cultures.
  • Cultural Biases: Cultural biases can influence decision making, as individuals may unconsciously favor options that align with their cultural values and beliefs. This can lead to biased decisions and reduced consideration of alternative perspectives.
  • Acculturation: Acculturation refers to the process by which individuals adapt to a new culture, often by adopting its values, beliefs, and practices. Acculturation can impact decision making, as individuals may adjust their decision-making styles and preferences to align with the new culture.

Developmental Factors in Decision Making

Age-Related Changes in Decision Making

As individuals progress through different stages of life, their decision-making abilities and preferences can change. The following age groups demonstrate unique aspects of decision making:

  • Adolescence:
    • Greater susceptibility to peer influence
    • Higher risk-taking tendencies
    • Developing executive functioning skills
  • Adulthood:
    • Improved decision-making skills and judgment
    • Greater consideration of long-term consequences
    • Better emotional regulation
  • Older Adulthood:
    • Declines in cognitive abilities, which can affect decision making
    • Increased reliance on heuristics and past experiences
    • Potential for wisdom and expertise to enhance decision making

Experience and Expertise

The level of experience and expertise an individual possesses can significantly impact their decision-making abilities:

  • Expertise and Decision Making:
    • Experts are more adept at recognizing patterns and relevant information
    • Faster and more efficient decision making
    • Increased accuracy in decision making
  • Novice and Expert Differences:
    • Novices often lack experience and struggle with identifying relevant information
    • Novices may rely more on general rules and guidelines
    • Experts often have a deeper understanding of their domain, allowing for more nuanced decision making
  • Expert Intuition:
    • Experts can make rapid, intuitive decisions based on pattern recognition
    • Intuitive decisions can be highly accurate, but also prone to biases and errors
    • Expert intuition relies on extensive experience and domain knowledge

Biological Factors in Decision Making

Decision making is a complex process that involves various biological factors, including the activation of specific brain regions and the involvement of neurotransmitters. Understanding these factors can help shed light on how humans make decisions and the underlying processes.

Brain Regions and Decision Making

Several key brain regions play a crucial role in decision making, including:

Prefrontal Cortex

  • The prefrontal cortex is responsible for executive functions, such as planning, organizing, problem-solving, and decision making.
  • It helps in weighing the pros and cons of various options, assessing risks, and predicting outcomes.
  • Damage to the prefrontal cortex can impair an individual’s decision-making abilities, leading to impulsive or irrational choices.

Amygdala

  • The amygdala is involved in processing emotions, particularly fear and anxiety.
  • It plays a role in decision making by influencing emotional responses to potential outcomes or options.
  • The amygdala can bias decision making towards choices that minimize negative emotions or perceived threats.

Striatum

  • The striatum is involved in the reward system and reinforcement learning.
  • It helps in making decisions by evaluating the potential rewards or positive outcomes associated with different options.
  • Dysfunction in the striatum can lead to difficulties in decision making, such as an inability to learn from past experiences or prioritize rewarding choices.

Neurotransmitters and Decision Making

Neurotransmitters are essential for transmitting signals between neurons and play a significant role in the decision-making process. Some key neurotransmitters include:

Dopamine

  • Dopamine is involved in the brain’s reward system and helps in predicting and responding to rewards.
  • It influences decision making by modulating motivation and reinforcing behavior associated with positive outcomes.
  • Imbalances in dopamine levels can lead to impulsive decision making or an inability to resist rewarding stimuli, such as in addiction.

Serotonin

  • Serotonin is associated with mood regulation, appetite, and sleep.
  • It plays a role in decision making by modulating emotional responses to different options, particularly regarding aversive outcomes or potential losses.
  • Low serotonin levels can lead to increased impulsivity, risk-taking behavior, and impaired decision making.

Norepinephrine

  • Norepinephrine is involved in alertness, attention, and stress response.
  • It influences decision making by affecting attention to relevant information and the ability to focus on tasks.
  • High levels of norepinephrine can lead to increased arousal and anxiety, which can impair decision making, while low levels can result in reduced motivation and poor decision-making performance.
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