General Studies · World War I Group Intelligence Tests
Which of the following statements regarding the intelligence tests developed during World War I are correct? I. Psychologists, including Robert Yerkes, developed the Army Alpha and Beta tests to evaluate military recruits. II. The Army Alpha test was designed as a non-verbal group intelligence test for illiterate or non-English speaking recruits. III. The Army Beta test used pictures and symbols to evaluate illiterate or non-English-speaking individuals. IV. The administration of these tests to millions of soldiers demonstrated the utility and scalability of intelligence testing. Choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, II and III Only
- 2II, III and IV Only
- 3I, II and IV Only
- 4I, III and IV Only✓
Correct answer
I, III and IV Only
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