Searching with Boolean operators ERIC Library Next = Click.
-
Upload
jailyn-dunnett -
Category
Documents
-
view
222 -
download
0
Transcript of Searching with Boolean operators ERIC Library Next = Click.
![Page 1: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/1.jpg)
Searching with Boolean operators
ERIC
Library
Next = Click
![Page 2: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/2.jpg)
Boolean operators 2
Boolean operators
Use Boolean operators AND, OR, NOT to combine search terms
AND: all terms must occure.g. reading AND dyslexia (restrict)
OR: at least one of the terms must occure.g. reading OR dyslexia (expand)
NOT: the second term should not occure.g. reading NOT dyslexia (exclude)
Library
dyslexia reading
reading dyslexia
![Page 3: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/3.jpg)
Boolean operators 3
Use Boolean operators
to combine fields in Multi-Fields Search
to create a search query in Basic Search
NB. see also demo Combine search actions
Library
![Page 4: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/4.jpg)
Boolean operators 4
1. Multi-Field Search
![Page 5: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/5.jpg)
Boolean operators 5
children
Sample search : children and the internet
First element is children
![Page 6: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/6.jpg)
Boolean operators 6
adolescents
Add a related term
AND: both terms must occur
![Page 7: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/7.jpg)
Boolean operators 7
Switch AND to OR
![Page 8: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/8.jpg)
Boolean operators 8
Publications about all or either of the subjects2. Basic Search
![Page 9: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/9.jpg)
Boolean operators 9
NOT: to exclude a term from your search
(children not adolescents).sh
NOT is only available in Basic Search
![Page 10: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/10.jpg)
Boolean operators 10
You can use multiple operators
Control the order of precedence with parentheses
(children/ or adolescents/) and internet/
For ERIC Subject Headings use [.sh.] or [/]
![Page 11: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/11.jpg)
Boolean operators 11
![Page 12: Searching with Boolean operators ERIC Library Next = Click.](https://reader030.fdocuments.net/reader030/viewer/2022032701/56649c8f5503460f949485fa/html5/thumbnails/12.jpg)
Boolean operators 12
Summary
Restrict with AND
Expand with OR
Exclude with NOT
Compound search; use parentheses if necessary
Library