A teacher takes notes while watching students on the playground to see if differences in play behavior are associated with discipline problems in class. The teacher is using which of the following research methods?
A) ?Survey
B) ?Case study.
C) ?Experimentation
D) ?Naturalistic observation.
D
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What is vernix?
a. A white oily substance that covers the skin of some newborns b. A Latin term for prematurity c. A fine downy hair that covers the skin of some newborns d. A breathing problem in premature infants
Cultures that are high in collectivism
a. commonly have arranged marriages. b. have changed to a view of marriage based on love. c. have less marital satisfaction than those high in individualistic values. d. have all of these.
Which of the following is indicative of a dissociative disorder?
a. motor or sensory symptoms incongruent with any neurological or medical disorder b. a separation of part of a person's consciousness or identity c. falsifying symptoms of amnesia d. the ability to only remember certain details of an incident
An important function of the astrocytes is to regulate the chemical environment of the synaptic gap. In particular, the astrocytes remove excess amounts of which of the following chemicals from the gap?
a. magnesium b. potassium c. sodium d. tetrodotoxin