_________________ twins are formed when a mother's ovary releases two eggs during a menstrual cycle, and each is fertilized by a different sperm.
A. Identical
B. Monozygotic
C. Fraternal
D. Indeterminate
Answer: C
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During the 1960s and 1970s, there was a widespread belief that the cause of autism was
a. a lack of oxygen to the brain. b. a head trauma prior to the child's first birthday. c. poor nutrition. d. a cold and unfeeling mother.
Asperger's syndrome was a DSM-IV category used until 2013 to indicate learners with serious deficits in social communication and relationships and with significant cognitive impairment
Indicate whether the statement is true or false.
The development of language is a simple process with little variability or abnormality
Indicate whether the statement is true or false.
Answer the following statement(s) true (T) or false (F)
Prelingually deaf children generally develop better speech, language, reading, and writing skills than postlingually deaf youngsters.