Anthropomorphization
the projecting of human experience and abilities onto non-human objects
Behavior Analysis
a subfield of psychology that aims to understand both external (observable movements) and internal behaviors (thoughts and feelings)
Behaviorism
suggests that psychology's goal should be to study directly observable behavior and to understand how the events in the external environment produce behavior.
Bio-psycho-social-cultural perspective
this perspective is inclusive of the many factors that work together to influence behavior (Hint: This is the current perspective in psychology)
Biopsychology
how the physical systems produce behavior
Cognitive Psychology
the study of memory, thinking, reasoning, and other mental activities
Developmental Psychology
the study of how the individual changes physically, cognitively, and emotionally over the life span
Evolutionary Psychology
a subfield of psychology that aims to understand the evolutionary pressures that shaped behavior and the adaptive function of behavior
Functionalism
the view that psychology's goal should be to study how consciousness and experience aid in adjusting to the environment
Gestalt
the view that psychology's goal should be to study experience as a whole rather than the sum of its parts
Humanism
the view that psychology's goal should be to understand human strengths, aspirations, conscious experience, free will, and potential
Industrial-Organizational (I/O) Psychology
the subfield of psychology that examines the application of psychological principles to work and business
Multicultural/Diversity Studies
studies a subfield of psychology that explores how behavior is influenced by culture, ethnicity, sexual orientation, gender, and disability
Personality Psychology
the study of the relatively consistent patterns of thinking, feeling, and behaving within an individual
Perspectives of Psychology
philosophical ways of thinking about the goals of psychology and the nature of human behavior
Positive Psychology
the subfield of psychology that aims to understand the strengths, virtues, and values of human behavior
Psychodynamic Theory
Freud's argument that our psychological experience is the product of the conflict between our id and our superego
Psychology
the scientific study of the behavior of individual organisms and how environmental, physiological, mental, social, and cultural events influence these behaviors
Psychology of Intelligence
the study of individual differences in mental capacities and abilities
Psychopathology
the scientific study of psychological problems, including mental illness, and their treatment
Sensation and Perception
the study of how the senses collect energy from the environment and then process this sensory information
Social Psychology
a subfield of psychology that focuses on how the social environment—including individuals and groups—influences the behavior of the individual, including how they think, act, and feel
Structuralism
the view that psychology's goal should be to identify and understand the basic elements of human experience
Subfields of Psychology
are areas of research that focus on a specific set of influences on behavior
Zeitgeist
the major intellectual theories and philosophies that dominate an area during a specific time in history
(Hint: "the spirit of the time")
Case Study
a detailed observation of a single individual or group of individuals
Comparative Psychology
an indirect form of measurement whose goal is to learn about humans by studying non-humans
Confounding Variables
uncontrolled variables that can influence the phenomenon being studied
Control Condition
a situation in which variables are not changed in order to observe what the behavior looks like in normal circumstances
Correlation Coefficient
summarizes the degree of relatedness between two continuous variables
(Hint: Tells us the direction and strength of a relationship)
Correlational Study
a research study that involves the measurement and comparison of two or more variables
Dependent Variable
the behavior that is being directly measured and observed
Environmental Realism
the degree to which the testing environment is similar to the real world context where the behavior typically occurs
Experimental Condition
a situation in which the level of one or more independent variables has been changed, while holding as many other variables constant as possible
Experimental Control
the ability of the researcher to control the environment and minimize outside influences on the behavior of interest
External Validity
the degree to which findings from the study can be applied to situations and participants outside the original group of participants
Falsifiability
the ability to test a hypothesis with an objective, empirical observation that could demonstrate the hypothesis to be incorrect
Functional Magnetic Resonance Imaging (fMRI)
a technology that uses MRI techniques to measure changes in blood flow in the brain during mental activity
Generalizability
he degree to which scientific findings from one context can be applied to a different context, group of people, or situation
Independent Variables
the environmental conditions the researcher manipulates during the experiment
Indirect Measures
surveys and comparative psychology
Institutional Review Board (IRB)
a committee composed of scientists and administrators that oversees all human research at an institution in order to protect the rights of research participants
Internal Validity
the ability to minimize the influence of variables other than those involved in the research question
Naturalistic Observation
a research method in which behavior is observed and recorded in the context where it typically occurs with as little interference from the researchers as possible need hierarchy theory this theory proposes that we have genetically determined physiological needs that drive our behavior
Operational Definition
a statement that clearly explains what is being measured and how to measure it
Placebo Effect
a phenomenon in which people often feel better when exposed to a treatment, even if the treatment does not work
Reactivity
changes in behavior that occur because of being observed/recorded
Scatterplot
a graph that shows the relationship between two variables
Science
the systematic, organized approach to understanding the physical and natural world through direct observation and measurement
Scientific Method
an organized way that helps scientists (or anyone!) answer a question or begin to solve a problem
Spurious Correlation
a situation in which two variables are not really related, but are statistically correlated
Statistics
type of mathematics used to describe and evaluate data
Survey
an indirect form of measurement used to collect data about individuals
Acetycholine
a neurotransmitter that causes a muscle fiber to contract
Action Potential
electrical impulse that moves from the soma through the axon
Agonist
a drug that boosts the effectiveness of a neurotransmitter
Analgesic
a substance that relieves pain
Antagonist
a drug that reduces the effectiveness of a neurotransmitter
Aphasia
a language deficit
Autonomic Nervous System
the portion of the nervous system that controls involuntary behaviors (i.e., digestion)
Axon
single long wire that sends electrical signals from the soma to other neurons
Broca's Area
an area of the cortex typically located in the left hemisphere associated with language, damage to which causes aphasia
Callosotomy
a surgical procedure in which the corpus callosum is severed
Central Nervous System
the part of the nervous system made up of the brain and the spinal cord
Cerebellum
a brain structure that contributes to movements requiring balance, coordination, and precise timing
Corpus Callosum
a broad band of fibers that connects the left hemisphere of the brain to the right hemisphere
Cortex
the wrinkly surface of the brain
Dendrites
branching neural fibers that collect inputs from other neurons
Focus
the point of origin of a seizure
Frontal Lobe
the area of the brain that is implicated in impulse control and personality
Fusiform Face Area (FFA)
an area of the temporal lobe that has increased activity when we view faces
Glial Cell
a brain cell that supports the activities of neurons
Hemisphere
the division of the cortex into left and right sides
Hypothalamus
a midbrain structure that is essential to motivated behaviors such as feeding or fighting
Interneuron
a neuron in the spine that is involved in reflexive movements
Ion Channels
passageways that enable charged particles (ions) to travel through the neural membrane when opened
Limbic System
a group of midbrain structures that contributes to our emotional experience
Medulla
a brain stem structure that controls basic reflexes such as breathing and heartbeat
Morphine
a drug that relieves pain by mimicking the neurotransmitter endorphins
Myelin
a type of glial cell that provides electrical insulation for the axon
Neglect
a visual deficit in which people tend to ignore everything seen in one half of the visual field
Neuromuscular Junction
tiny gap between a muscle fiber and the motor neuron controlling the fiber
Neuron
a brain cell that stores and processes information using an electrical code
Neurotransmitters
chemical messengers manufactured by one neuron that communicate with other neurons via synapses
Nucleus Accumbens
part of the brain that underlies feelings of pleasure
Occipital Lobe
the lobe at the posterior corner of the brain, concerned primarily with basic visual processing
Parasympathetic Nervous System
the portion of the autonomic nervous system that controls normal organ activity
Parietal Lobe
the part of the cortex that processes visual locations and contains the primary somatosensory cortex
Peripheral Nervous System
the portion of the nervous system containing all nerves outside the central nervous system
Phrenology
an idea created by Franz Joseph Gall that postulates bumps on a person's skull are correlated to his or her personality
Primary Motor Cortex
lies on the frontal lobe and programs voluntary movements
Primary Somatosensory Cortex
lies on the parietal lobe and processes touch sensations
Prosopagnosia
a condition which causes people to lose the ability to recognize faces
Receptor Sites
locations where neurotransmitters fit like a key in a lock to activate postsynaptic neurons
Resting Potential
voltage maintained by a neuron when it is not sending any electrical messages
Reuptake
the process of the sending neuron reclaiming used neurotransmitters from the synapse rods a more sensitive type of photoreceptor found mostly on the periphery of the retina
Serotonin
a neurotransmitter that affects mood, sleep, and appetite
Soma
part of the neuron that contains machinery to keep the neuron alive and functioning
Somatic Nervous System
the portion of the peripheral nervous system that controls voluntary behaviors (i.e., walking)
Sylvian Fissure
a structure of the cortex that separates the parietal and temporal lobe