If you flip a coin to determine which experimental participants are put into each of two levels of the independent variable, you have used random assignment
Indicate whether the statement is true or false
True
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Luis has been exposed to Spanish and English for his entire life. His experience illustrates __________.
A. private speech B. simultaneous bilingualism C. scaffolding D. sequential bilingualism
When a child is conceived, the parents pass along 46 genes, two of which decide whether the baby will be a boy or a girl
a. True b. False Indicate whether the statement is true or false
Schachter and Singer's cognitive theory states that physiological arousal:
A. causes particular emotions to be experienced B. results from the movements of facial muscles C. creates the need for an explanation D. cannot be cognitively appraised
In what order do sound waves pass through the auditory system?
a. external ear, stirrup, auditory canal, tympanic membrane, hammer, anvil, and cochlea b. external ear, auditory canal, hammer, tympanic membrane, anvil, stirrup, and cochlea c. external ear, auditory canal, tympanic membrane, hammer, anvil, stirrup, and cochlea d. external ear, auditory canal, anvil, stirrup, cochlea, tympanic membrane, and hammer