In an Experiment to Study the Effectiveness of Three Different

question 21

Multiple Choice

In an experiment to study the effectiveness of three different teaching programmes on children's achievement in mathematics, what might not be an appropriate covariate?

• A) IQ
• B) Mathematical aptitude
• C) Age
• D) Height*

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Definitions:

Figurative Use

The application of words or phrases in a metaphorical or symbolic sense, rather than their literal meaning.

Fast Mapping

A cognitive process enabling children to quickly deduce the meaning or category of unfamiliar words during the acquisition of new language.

Structured Situation

An environment or scenario that is organized and governed by clear rules or guidelines.

Speaker

An individual who expresses thoughts, opinions, or information verbally to an audience.