Which Fetus Is Likely to Be the MOST Active

question 30

Multiple Choice

Which fetus is likely to be the MOST active?

• A) a 7-week-old
• B) a 12-week-old
• C) a 25-week-old
• D) a 32-week-old

Recognize threats to statistical conclusion validity including range restriction and understand how these threats affect the validity of research conclusions.

Identify and explain different aspects of construct validity, including construct underrepresentation and mono-operation bias.

Learn strategies to minimize biases in research studies, such as mono-method bias.

Understand the principles of internal validity and its importance in inferring causal relationships from research data.

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Definitions:

Preschoolers

Young children between the ages of 3 to 5 years, typically attending preschool, a critical period for developing social, emotional, and cognitive skills.

Rehearsal

Repetition—mental, behavioral, or both.

Grammar

The set of structural rules governing the composition of clauses, phrases, and words in any given natural language.

Preoperational Stage

The second stage in Piaget’s scheme, characterized by inflexible and irreversible mental manipulation of symbols.