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Conducting Educational Research

Caroll

Caroll

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CHAPTER 1<br />

scores are affected by switching to PowerPoint presentations and what students<br />

think about your use of that type of medium. Using a mixture of qualitative and<br />

quantitative methods in one study is perfectly acceptable, and in some cases,<br />

necessary. Your question dictates the methodology or methodologies you should<br />

use! (You’ve heard that before.)<br />

In a study that uses mixed methods, the methods can be used sequentially or<br />

simultaneously (see Figure 1-6). For example, you might initially administer a quantitative<br />

questionnaire to gain information on students’ attitudes toward a specific<br />

content area. You would then use those results to help identify a sample of students<br />

with a range of attitudes from positive to negative to interview for a deeper insight<br />

into the whys of these attitudes. This is referred to as an explanatory design: the<br />

quantitative portion precedes the qualitative data collection. Conversely, you might<br />

follow an exploratory design, carrying out qualitative methods prior to quantitative<br />

methods. You might interview a sample of students first to determine their attitudes<br />

toward a subject and the factors that affect that attitude. After analyzing the data to<br />

determine pertinent themes and patterns, you would use those findings to design<br />

a quantitative questionnaire that could be administered to a larger group of students.<br />

At times your question might require that you collect both types of data<br />

simultaneously or concurrently. You might be integrating technology into your<br />

instruction and you want to determine if (a) this change in methodology will<br />

impact quantitative student achievement and (b) whether students’ behaviors in<br />

class are affected by the implementation of technology. You would use a quantitative<br />

design for the former and a qualitative design for the latter and be conducting both<br />

at the same time. This is referred to as a triangulated design.<br />

In these types of mixed-methods studies, you actually have a two-pronged or<br />

compound research question. One part of the question would be answered using<br />

quantitative methods and the other using qualitative means. You could design the<br />

study as if you are doing two studies, using both types of methods and data<br />

analysis, but base your conclusions on the two sets of findings.<br />

16<br />

Explanatory<br />

Quantitative precedes Qualitative<br />

Exploratory<br />

Qualitative precedes Quantitative<br />

Triangulated<br />

Quantitative occurs along with Qualitative<br />

Figure 1-6. Models of mixed methods.<br />

ACTION RESEARCH<br />

There is one other main “body of research.” It is action research. Action research<br />

can be qualitative or quantitative or use mixed methods. It follows the same planning<br />

and guidelines as other types of research. What sets it apart, is that action research

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