Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Age Differences | 1 |
| Change | 1 |
| Comprehension | 1 |
| Foreign Countries | 1 |
| Intelligence Quotient | 1 |
| Intelligence Tests | 1 |
| Item Response Theory | 1 |
| Knowledge Level | 1 |
| Predictor Variables | 1 |
| Psychometrics | 1 |
| Test Norms | 1 |
| More ▼ | |
Source
| ProQuest LLC | 1 |
Author
| Shiu, William | 1 |
Publication Type
| Dissertations/Theses -… | 1 |
Education Level
Audience
Location
| Estonia | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Direct linkShiu, William – ProQuest LLC, 2012
This study examined the Flynn Effect (FE; i.e., the rise in IQ scores over time) in Estonia from Scale B of the National Intelligence Test using both classical test theory (CTT) and item response theory (IRT) methods. Secondary data from two cohorts (1934, n = 890 and 2006, n = 913) of students were analyzed, using both classical test theory (CTT)…
Descriptors: Foreign Countries, Intelligence Tests, Intelligence Quotient, Change
