Exhibit 2-4: Choose the research methodology that would be most appropriate for investigating each of the following research questions.
-Refer to Exhibit 2-4.Does extending wait-time between teacher questions and calling students' names influence students' achievement of high-level cognitive objectives?
A) Ex post facto
B) Correlational
C) Experimental
D) Historical
E) Survey

Question

Quizplus · Accepted Answer

An experimental methodology would be the most appropriate choice to investigate this research question because it involves manipulating the independent variable (extending wait-time between teacher questions and calling students' names) to observe its effect on the dependent variable (students' achievement of high-level cognitive objectives).

Exhibit 2-4: Choose the Research Methodology That Would Be Most