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Day 1Table of Contents |
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Educational research develops new knowledge, which can then be used to improve education and training practices. Four types of research knowledge:
Educational research is the application of the
scientific method to educational problems.
Scientific method is based on
Scientific method is more reliable than experience or authority in explaining, predicting, or controlling phenomena.
Logic is used to formulate hypotheses which are the basis of educational research.
Inductive logic analyzes events to identify generalizations.
Example:Every graduate alumni interviewed took educational research. Therefore, all graduate students need to take educational research.
Deductive logic arrives at specific conclusions based on generalizations.
Example: Every graduate alumni interview took educational research. You are a graduate student. Therefore, you will take educational research.
Practice your understanding of these theories.
Basic research is conducted to develop theory. In education, it helps establish general principles of learning.
Applied research is concerned with how the
theories are used in educational settings.
Example: Can graphic organizers help students as young as First Graders?
Much of what goes on in educational research is a
combination of both types of research.
Practice your understanding of these theories.
During your break, think about a topic you may be interested in pursuing during this class. To help you generate topics, think back to your personal educational experiences that you found:
Educational research is often referred to it as either qualitative or quantitative.
Qualitative research involves collection of narrative data to gain insights into phenomena of interest. Data is collected:
Example:
Johnson Middle School has won numerous awards for their implementation of technology throughout the curriculum. You decide to find out what they are doing that has helped them to succeed. After a discussion with the principal, you find that three teachers have been crucial in the technology development. What might you do, as a qualitative research, to identify why they have been so successful?
Quantitive research involves the collection and analysis of numerical data to gain insights into how one variable influences other variables.
Different types of quantitative research are used depending on:
The basic types of quantitative research include:
Descriptive research is unlike other quantitative research in that it:
Some problems with descriptive research are:
Example: What will the field of educational design be like in five years? Ten years?
How would you set up such a study?
Correlational research examines the relationship between variables. Results will not show cause and effect, but will allow predictions of how one variable will change based on results of the other variable.
Results are shown as a correlation between 0.00 and 1.00
Example: Does the amount of modem use at home correlate to a student's GPA?How would you set up this research?
Attempts to establish a cause and effect relationship through group comparisons. The variable which is manipulated, and "causes" the other variable to change, is called the independent variable. The variable that changes in response is called the dependent variable.
In causal-comparative studies, the independent variable has already been established. This could be the gender, age, or SES of the subject.
Example: Do adults from low SES backgrounds have a higher attrition rate in high technology companies than adults from middle class backgrounds?
Attempts to establish a cause and effect relationship through group comparisons. The variable which is manipulated, and "causes" the other variable to change, is called the independent variable. The variable that changes in response is called the dependent variable.
In experimental studies, the independent variable is controlled while everything else remains exactly the same.
Example: Does the use of graphic organizers help third-grade students conceptualize information more thoroughly than a list of topics?
Practice identifying types of research.