Roediger and Karpicke (2006)conducted Two Experiments on the Effects of Different

question 31

Multiple Choice

Roediger and Karpicke (2006) conducted two experiments on the effects of different study strategies on remembering scientific texts. Their second experiment is considered a ________, because it used similar procedures as the first experiment, but altered other features of the first experiment.

• A)questionable research practice
• B)direct replication
• C)parsimonious theory
• D)conceptual replication

---

Definitions:

Electrons

Subatomic particles with a negative electric charge, found outside the nucleus of an atom.

Cobalt

A chemical element with symbol Co and atomic number 27, known for its blue-colored compounds and magnetic properties.

Fe

Symbol for Iron, a chemical element with atomic number 26, known for its strength and magnetic properties.

Electrons

Negatively charged subatomic particles orbiting the nucleus of an atom involved in chemical bonds and electrical conduction.