Test 1 Flashcards
Scientific study that aims to solve practical problems
Applied research
Early school of thought promoted by James and influenced by Darwin; explored how mental and behavioral processes function (how they enable the organism to adapt, survive, and flourish)
Functionalism
The study of the relative power and limits of genetic and environmental influences on behavior
Behavior genetics
Historically significant perspective that emphasized human growth potential
Humanistic psychology
An integrated approach that incorporates biological, psychological, and social-cultural levels of analysis
Biopsychosocial approach
The differing complementary views, from biological to psychological to social-cultural, for analyzing any given phenomenon
Levels of analysis
The interdisciplinary study of the brain activity linked with cognition (including perception, thinking, memory, and language)
Cognitive neuroscience
The principle that, among the range of inherited trait variations, those contributing to reproduction and survival will most likely be passed on to succeeding generations
Natural selection
A branch of psychology that assists people with problems in living (often related to school, work, or marriage) and in achieving greater well-being
Counseling psychology
The longstanding controversy over the relative contributions that genes and experience make to the development of psychological traits and behaviors. Today’s science sees traits and behaviors arising from the interaction of the two.
Nature-nurture issue
The study of the evolution of behavior and the mind, using principles of natural selection
Evolutionary psychology
The scientific study of human flourishing, with the goals of discovering and promoting strengths and virtues that help individuals and communities to thrive
Positive psychology
Pure science that aims to increase the scientific knowledge base
Basic research
The view that psychology (1) should be an objective science that (2) studies behavior without reference to mental processes.
Most research psychologist today agree with (1) but not (2)
Behaviorism
A branch of psychology that studies, assesses, and treats people with psychological disorders
Clinical psychology
A branch of psychology that studies how people interact with their social environments and how social institutions affect individuals and groups
Community psychology
The enduring behaviors, ideas, attitudes, values, and traditions shared by a group of people and transmitted from one generation to the next
Culture
A branch of medicine dealing with psychological disorders; practiced by physicians who sometimes provide medical treatments as well as psychological therapy
Psychiatry
The science of behavior and mental processes
Psychology
A study method incorporating five steps: survey, question, read, and retrieve, review
SQ3R
The five steps of SQ3R
Survey Question Read Retrieve Review
Early school of thought promoted by Wundt and Titchener; used introspection to reveal the structure of the human mind
Structuralism
Enhanced memory after retrieving, rather than simply re-reading, information. Also sometimes referred to as a retrieval practice effect or test-enhanced learning
Testing effect
Thinking that does not blindly accept arguments and conclusions. Rather, it examines assumptions, appraises the source, discerns hidden values, evaluates evidence, and assesses conclusions
Critical thinking
The tendency to believe, after learning an outcome, that one would have foreseen it.
(Also known as the I-knew-it-all-along phenomenon)
Hindsight bias
An effortless, immediate, automatic feeling or thought, as contrasted with explicit, conscious reasoning
Intuition
A descriptive technique in which one individual or group is studied in depth in the hope of revealing universal principles
Case study
Giving potential participants enough information about a study to enable them to choose whether they wish to participate
Informed consent
In an experiment, the group not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment
Control group
The statistical index of the relationship between two things
From -1.00 to +1.00
Correlation coefficient
A measure of the extent to which two factors vary together, and thus of how well either factor predicts the other
Correlation
A descriptive technique of observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation
Naturalistic observation
In an experiment, the outcome that is measured; the variable that may change when the independent variable is manipulated
Dependent variable
Experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition, which the recipient assumes is an active agent
Placebo
A research method in which an investigator manipulates one or more factors (independent variable) to observe the effect on some behavior or mental process (dependent variable). By random assignment of participants, the experimenter aims to control other relevant factors
Experiment
All those in a group being studied, from which samples may be drawn
Population
A testable prediction, often implied by a theory
Hypothesis
Assigning participants to experimental and control groups by chance, thus minimizing pre-existing differences between the different groups
Random assignment
In an experiment, a factor other than the independent variable that might produce an effect
Confounding variable
A sample that fairly represents a population because each member has an equal chance of inclusion
Random sample
The post experimental explanation of a study, including its purpose and any deceptions, to its participants
Debriefing
A carefully worded statement of the exact procedures used in a research study
Operational definition
An experimental procedure in which both the research participants and the research staff are ignorant about whether the research participants have received the treatment or a placebo. Commonly used in drug – evaluation studies
Double-blind procedure
In an experiment, the group exposed to the treatment, that is, to one version of the independent variable
Experimental group
In an experiment, the factor that is manipulated; the variable whose effect is being studied
Independent variable
The tendency for extreme or unusual scores or events to fall back toward the average
Regression towards the mean
Repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances
Replication
A graphed cluster of dots, each of which represents the values of two variables. The slope of the points suggests the direction of the relationship between the two variables. The amount of scatter suggests the strength of the correlation
Scatter plot
A descriptive technique for obtaining the self – reported attitudes or behaviors of a particular group, usually by questioning a representative, random sample of the group
Survey
An explanation using an integrated set of principles that organizes observations and predicts behaviors or events
Theory
The arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores
Mean
The middle score in a distribution; half the scores are above it and half are below it
Median
The most frequently occurring score or scores in a distribution
Mode
A symmetrical, bell – shaped curve that describes the distribution of many types of data; most scores fall near the mean and fewer and fewer near the extremes
Normal curve
The difference between the highest and lowest scores in a distribution
Range
A computed measure of how much scores vary around the mean score
Standard deviation
A statistical statement of how likely it is that an obtained result occurred by chance
Statistical significance
A neural impulse; a brief electrical charge that travels down an axon
Action potential
A fatty tissue layer segmentally encasing the axons of some neurons; enables vastly greater transmission speed as neural impulses hop from one node to the next
Myelin
A molecule that increases a neurotransmitter’s action
Agonist
Bundled axons that form the neural cables connecting the central nervous system with muscles, glands, and sense organs
Nerves
A molecule that inhibits or blocks a neurotransmitter’s action
Antagonist
The body’s speedy, electrochemical communication network, consisting of all the nerve cells of the peripheral and central nervous systems
Nervous system
The neuron extension that passes messages through its branches to other neurons or to muscles or glands
Axon
A nerve cell; the basic building block of the nervous system
Neuron
The brain and spinal cord
Central nervous system
Chemical messengers that cross the synaptic gaps between neurons
Neurotransmitters
When released by the sending neuron, ________ travel across the synapse and bind to receptor sites on the receiving neuron, thereby influencing whether that neuron will generate a neural impulse
Neurotransmitters
The body’s “slow” chemical communication system; a set of glands that secrete hormones into the blood stream
Endocrine
The division of the autonomic nervous system that calms the body, conserving its energy
Parasympathetic nervous system
Cells in the nervous system that support, nourish, and protect neurons; they may also play a role in learning, thinking, and memory
Glial cells
The sensory and motor neurons that connect the central nervous system to the rest of the body
Peripheral nervous system
Neurons within the brain and spinal cord; communicate internally and process information between the sensory inputs and motor outputs
Internuerons
The endocrine system’s most influential gland. Under the influence of the hypothalamus, this gland regulates growth and controls other endocrine glands
Pituitary gland