Fill Blank
4. Which of the following is NOT proposed as a possible explanation for the Flynn effect?
A. increased exposure to tests
B. improved nutrition
C. different educational styles
D. genetic mutations
5. What is suggested as a potential reason for the decline in IQ test scores in some countries?
A. increased reliance on online resources
B. lack of access to information
C. overemphasis on test-taking techniques
D. inadequate nutrition
Questions 6-9.
Complete the sentences with NO MORE THAN TWO WORDS from the passage.
6. According to Flynn, intelligence comes from not only one's genes but also one's environment and