IB Psych Final Flashcards
Adoption Studies
Adoption studies tend to compare the
adopted child with the biological
mother and the adoptive mother to
determine which has the higher
concordance rate for a given behavior.
Amygdala
Involved in memory and emotion, especially fear and anger
Axon
Carries the message to a nearby neuron or to a mucsule or gland
Axon Terminal
Where nerve impulses are transmitted to the dendrites of other neurons
Broca’s Area
Capacity of Short Term Memory
Capacity of short-term memory
▪ 7 items +2 or – 2
▪ Can be increased if it is organized into chunks of meaningful or well-practiced information.
Case Study
An observation technique in which one person is studied in the hope of revealing universal principles.
Cell Body
Cerebellum
Cordinates movements, balance, and posture
Charles Darwin
Those members of a species
who have characteristics which
are better suited to the
environment will be more likely
to survive, breed and thus pass
on these traits.
Classification of Emotions
Classified by two dimensions:
- The degree to which the emotion is pleasant or unpleasant
- The level of activation- or arousal associated with the emotion
Cognitive Appraisal Theory
The most important aspect of an experience is your cognative interpretation. Emotions result from the personal meaning of events and experiences.
Components of an Emotion
Physiological Changes: Such as arousal of the autonomic neurvous system and the endocrine system that are not conscious
Subjective Feelings: Of an enotion in the person
Associated Behavior: Such as smiling or running away
Constructive Nature of Memory
We Piece together memories
by fitting them to a meaningful plan or organization.
This accounts for much of the inaccuracy of our recollections. We fill in gaps with assumptions because we are
uncomfortable with the gaps. Once we’ve done this, distinguishing what actually happened from what we filled in is almost impossible.
Context Effects
You recall more accurately in the same situation
where the event originally took place.
Similar contexts may trigger feelings of deja vu.
Control
The condition of an experiment that contrasts with the experimental condition and serves as a comparison for evaluating the effect of treatment.
Corpus Callosum
It is divided into two hemispheres which are joined by the Corpus Callosum.
Correlation Coefficient
A statistical measure of the extent to which two factors vary together, and thus of how well either factor predicts the other.
Dendrite
Transmit messages from other neurons to the cell body
Dependant Variable
the behavior or mental process – that is being measured.
Donder’s Task
Double Blind Procedure
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 the placebo.
Duration of Sensory Memory
Duration: 3 - 4 seconds
Duration of Short Term Memory
Duration: 18 – 30 seconds