Psychology CC

Psychology CC

Multi-select
URL https://thecrashcourse.com/topic/psychology/
Intro
  • Behavioural sciences

    Behavioural science is the branch of science concerned with human behaviour. While the term can technically be applied to the study of behaviour amongst all living organisms, it is nearly always used with reference to humans as the primary target of investigation. The behavioural sciences sit in between the conventional natural sciences and social studies in terms of scientific rigor. Wikipedia

  • Structuralism

    Structuralism is an intellectual current and methodological approach, primarily in
    the social sciences, that interprets elements of human culture by way of their relationship to a broader system. It works to uncover the structural patterns that underlie all the things that humans do, think, perceive, and feel. Alternatively, as summarized by philosopher Simon Blackburn, structuralism is: "The belief that phenomena of human life are not intelligible except through their interrelations.”
    Wikipedia

  • Functionalism
    • Functionalism in the philosophy of mind is the doctrine that what
      makes something a mental state of a particular type does not depend on
      its internal constitution, but rather on the way it functions, or the
      role it plays, in the system of which it is a part. This doctrine is
      rooted in Aristotle’s conception of the soul, and has
      antecedents in Hobbes’s conception of the mind as a
      “calculating machine”, but it has become fully articulated
      (and popularly endorsed) only in the last third of the 20th century.
      Though the term ‘functionalism’ is used to designate a
      variety of positions in a variety of other disciplines, including
      psychology, sociology, economics, and architecture, this entry focuses
      exclusively on functionalism as a philosophical thesis about the
      nature of mental states.
    • The following sections will trace the intellectual antecedents of
      contemporary functionalism, sketch the different types of
      functionalist theories, and discuss the most serious objections to
      them.
  • Psychoanalysis
    • Psychoanalysis is a set of theories and techniques of research that essentially examine the unconscious of the human organism in order to integrate the discovered content into consciousness. Based on dream interpretation, psychoanalysis is also a method for the treatment of mental disorders. Established in the early 1890s by Sigmund Freud, it takes into account Darwin's theory of evolution, ethnology reports, and, in some respects, the earlier clinical research of his mentor Josef Breuer.
  • BF Skinner
    • Burrhus Frederic Skinner was an American psychologist, behaviorist, inventor, and social philosopher. He was the Edgar Pierce Professor of Psychology at Harvard University from 1958 until his retirement in 1974. Skinner developed behavior analysis, especially the philosophy of radical behaviorism, and founded the experimental analysis of behavior, a school of experimental research psychology.
  • Psychodynamics theories
    • Psychodynamics, also known as psychodynamic psychology, in its broadest sense, is an approach to psychology
      that emphasizes systematic study of the psychological forces underlying
      human behavior, feelings, and emotions and how they might relate to
      early experience. It is especially interested in the dynamic relations
      between
      conscious motivation and unconscious motivation.[1]
    • The psychodynamic approach in psychology emphasizes unconscious processes and unresolved past conflicts as influences on behavior. Rooted in Freud’s theories, it explores the interplay of drives, desires, and defense mechanisms in shaping personality and behavior.


Psychologic Research
  • Hindsight bias

    Hindsight bias, also known as the knew-it-all-along phenomenon or creeping
    determinism, is the common tendency for people to perceive past events
    as having been more predictable than they were. After
    an event has occurred, people often believe that they could have
    predicted or perhaps even known with a high degree of certainty what the
    outcome of the event would be before it occurred.
    Wikipedia

  • Scientific method

    Mathematical and experimental techniques employed in the natural sciences; more
    specifically, techniques used in the construction and testing of scientific hypotheses

    The scientific method is an empirical method for acquiring knowledge that has been referred to while doing science since at least the 17th
    century. Historically, it was developed through the centuries from the ancient and medieval world. The
    scientific method involves careful observation coupled with rigorous skepticism, because cognitive assumptions can distort the interpretation
    of the observation.
    Wikipedia

  • Operationalization

    In research design, especially in psychology, social sciences, life
    sciences and physics, operationalization or operationalisation is a
    process of defining the measurement of a phenomenon which is not
    directly measurable, though its existence is inferred from other
    phenomena. Operationalization thus
    defines a fuzzy concept so as to make it clearly distinguishable,
    measurable, and understandable by empirical observation.
    Wikipedia

    An example of operationally defining personal space.

Chemical Mind
  • Neurons or Nerve Cells
    • A neuron, neurone, or nerve cell, is an excitable cell that fires electric signals called action potentials across a neural network in the nervous system. They are located in the nervous system and help to receive and conduct impulses. Neurons communicate with other cells via synapses, which are specialized connections that commonly use minute amounts of chemical neurotransmitters to pass the electric signal from the presynaptic neuron to the target cell through the synaptic gap.
    • Bipolar Neuron
      • A bipolar neuron, or bipolar cell, is a type of neuron characterized by having both an axon and a dendrite
        extending from the soma (cell body) in opposite directions. These
        neurons are predominantly found in the retina and olfactory system.
        [1] The embryological period encompassing weeks seven through eight marks the commencement of bipolar neuron development.[2] https://en.wikipedia.org/wiki/Bipolar_neuron
    • Unipolar neuron

      A unipolar neuron is a neuron in which only one process, called a neurite, extends from the cell body. The neurite then branches to form dendritic and axonal processes. Most neurons in the central nervous systems of invertebrates, including insects, are unipolar. The
      cell bodies of invertebrate unipolar neurons are often located around
      the edges of the neuropil, in the so-called cell-body rind.
      Wikipedia

    • Multipolar Motor Neuron

      A multipolar neuron is a type of neuron that possesses a single axon and
      many dendrites, allowing for the integration of a great deal of
      information from other neurons. These processes are projections from the neuron cell body.
      Wikipedia

    • Pyramid cell

      Pyramidal cells, or pyramidal neurons, are a type of multipolar neuron found in
      areas of the brain including the cerebral cortex, the hippocampus, and
      the amygdala. Pyramidal cells are the primary excitation units of the mammalian prefrontal cortex and the corticospinal tract. One
      of the main structural features of the pyramidal neuron is the conic
      shaped soma, or cell body, after which the neuron is named.
      Wikipedia

  • Receptor
    • In biochemistry and pharmacology, receptors are chemical structures,
      composed of protein, that receive and transduce signals that may be
      integrated into biological systems. These
      signals are typically chemical messengers which bind to a receptor and
      produce physiological responses such as change in the electrical
      activity of a cell. For example, GABA, an inhibitory neurotransmitter, inhibits electrical activity of neurons by binding to GABAA receptors.
      Wikipedia

    An example of membrane

    receptors

    .

    1. Ligands, located outside the cell
    2. Ligands connect to specific receptor proteins based on the shape of the active site of the protein.
    3. The receptor releases a messenger once the ligand has connected to the receptor.

    1. 1. Ligands, located outside the cell
    1. 2. Ligands connect to specific receptor proteins based on the shape of the active site of the protein.
    1. 3. The receptor releases a messenger once the ligand has connected to the receptor.
  • Myelin Sheath

    Myelin is a lipid-rich material that surrounds nerve cell axons to insulate
    them and increase the rate at which electrical impulses pass along the
    axon. The myelinated axon can be likened to an electrical wire with insulating material around it. However,
    unlike the plastic covering on an electrical wire, myelin does not form
    a single long sheath over the entire length of the axon.
    Wikipedia

  • Synaptic Gap

    A synapse is the junction where two neurons communicate without
    physically touching. Learn about chemical and electrical synapses,
    synaptic transmission, summation, postsynaptic potentials and synaptic plasticity.

  • Endorphins

    Endorphins are peptides produced in the brain that block the perception of pain and increase feelings of wellbeing. They are produced and stored in the pituitary gland of the brain. Endorphins
    are endogenous painkillers often produced in the brain and adrenal
    medulla during physical exercise or orgasm and inhibit pain, muscle
    cramps, and relieve stress.
    Wikipedia

  • Neurotransmitters

    A neurotransmitter is a signalling molecule secreted by a neuron to affect another cell across a synapse. The cell receiving the signal, or target cell, may be another neuron, but could also be a gland or muscle cell. Neurotransmitters
    are released from synaptic vesicles into the synaptic cleft where they
    are able to interact with neurotransmitter receptors on the target cell.
    Some neurotransmitters are also stored in large dense core vesicles.
    Wikipedia

    • Excitatory Neurotransmitters

      Excitatory neurotransmitters increase the likelihood that a neuron will fire a signal in the receiving neuron. Learn about the common types of excitatory neurotransmitters, such as acetylcholine, epinephrine, glutamate, and dopamine, and how they are involved in various disorders. https://www.healthline.com/health/neurological-health/excitatory-neurotransmitters

      • rev neurons up
      • Norepinephrine

        a neurotransmitter and a hormone that plays a role in your
        fight-or-flight response. Learn about its function, deficiency, side
        effects and how to boost it naturally.