To Assess the Impact of Test Difficulty on Persistence of Effort,researchers

question 324

Multiple Choice

To assess the impact of test difficulty on persistence of effort,researchers plan to give one group of children relatively easy tests and another group more difficult tests. To reduce the chance that the children in one group are more intelligent than those in the other group,the researchers should make use of

• A)random assignment.
• B)the double-blind procedure.
• C)naturalistic observations.
• D)operational definitions.

Recognize the importance of language acquisition phases and the debate on critical periods for learning.

Learn about conditions affecting language comprehension and speech production.

Conceptualize how priming and the spread of activation influence thought processes.

Understand the concept of context effects and how they influence perception and cognition.