Examlex
Discuss why segmentation is such an important innovation in the Annelida.
Empirical
Based on observations or experience rather than theory or pure logic.
Rationally Constructed
Developed or created based on logical reasoning and thoughtful consideration.
Item Response Theory (IRT)
A theory and method used in education and psychology to model the relationship between individuals' skills or traits and their performance on test items.
Empirical Method
A scientific approach that relies on observation and experiment rather than theory or pure logic.
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