The cases of Genie and Victor of Aveyron demonstrate that ______.
a. environmental triggers are necessary for language acquisition
b. language acquiisition is entirely biological
c. language acquiisition is universal regardless of context
d. language acquisition does NOT occur until at least 5 years old
a. environmental triggers are necessary for language acquisition
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One of the most important reasons for creating an index is to ____
a. track a phenomenon over time b. assess the effectiveness of clinical interventions c. identify important skill sets d. compare the achievements of different groups
What problem is Cohen's kappa intended to correct? a. Split-half reliability tends to underestimate the true reliability of the full test
b. Split-half reliability tends to overestimate the true reliability of the full test. c. The simple percentage of agreement tends to underestimate the true level of agreement between two observers. d. The simple percentage of agreement tends to overestimate the true level of agreement between two observers.
Patricia and Michael were in a small plane that went down in a desert just north of Mexico. While they waited for a rescue plan to find them, they cut into some cactus plants and ate them for both food and fluids. Sometime later they both started to experience strange colors and sounds and they seemed to lose touch with reality. It is likely that:
a. Patricia and Michael were showing signs of severe dehydration b. the cactus they had eaten was poisonous c. the cactus they had eaten contained naturally occurring hallucinogens d. Patricia and Michael were in the final stages of severe heat stroke
As a result of an accident that occurred while playing football, Michael must wear a device known as a cervical collar until his injuries heal. Based on this information, we know that Michael injured his
a. shoulder b. knee c. neck d. lower back