Boolean logic is the method of using And, Or, Not to connect or exclude keywords. Click on the link below to access an interactive guide on how to use Boolean operators (And, Or, Not) to improve your search results.
You will want to access the primary subject index of your disipline, in the case of education that will be ERIC.
To locate empirical research in ERIC (EBCO):
To locate theories in ERIC (EBSCO):
Before you can search for appropriate articles, you need to identify the key concepts in your research topic, and identify any synonyms or alternative terms.
For example: Problem solving skills of kindergarten children
Alternative terms or synonyms |
OR | Alternative terms or synonyms |
OR | Alternative terms or synonyms |
|
Concept 1 | problem solving | OR | critical thinking | OR | brainstorming |
AND | |||||
Concept 2 | skills | OR | skill | OR | ability |
AND | |||||
Concept 3 | kindergarten | OR | early childhood | OR | preschool |
NOTE: Use ERIC descriptors to narrow your search results.
* Adpated from Nova Southeastern University
You can have more focused results if you identify the ERIC descriptors. These are the subject headings or index terms used by ERIC to locate other resources on the same topic. You can use the ERIC Thesaurus to identify terms.
You can include more alternatives if you truncate words with various spellings. For example, you can use child* to find child, children, childhood, childless, childish, etc. In other words, you use the asterisk (For example, child* ) to look for those letters as the root or stem in other word.
Problem solving skills of kindergarten children -- ERIC Descriptors in Yellow
Alternative terms or synonyms |
OR | Alternative terms or synonyms |
OR | Alternative terms or synonyms |
|
Concept 1 | problem solving | OR | critical thinking | OR | brainstorming |
AND | |||||
Concept 2 | skill* | OR | abilit* | ||
AND | |||||
Concept 3 | kindergarten | OR | early childhood | OR | preschool* |
* Adpated from Nova Southeastern University
Once you have some results, take a look at the suggested subject headings. For example, transformational leadership is a subject heading. You can also combine that subject heading with others such as principals or instructional leadership.
You can also view the top subject headings found in your search results by clicking on the Subject option on the right.