Examlex
A researcher is going to do a longitudinal study of cognitive development in elementary school-age children. What problems is this researcher going to have that could be avoided if she were to do a cross-sectional study instead?
IgA
A class of antibodies that play a crucial role in the immune function of mucous membranes.
Antisocial Personality Traits
Characteristics of disregard for and violation of the rights of others, often leading to conflict with societal norms and laws.
Psychoanalytic Theorist
A psychologist who studies and uses the theories and methods of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.
Preschooler
A child typically between the ages of 3 and 5 years old who is in the developmental stage before entering formal schooling.
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