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## DATA SOURCE:
SCOPUS -> KEYWORDS -> DOCUMENTS -> ARTICLE TITLES, ABSTRACT, KEYWORDS (APR. 4, 2021)
---
## LIMIT
|Rule|Number|
|:--|:--:|
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge ) AND ( ==LIMIT-TO ( PUBYEAR , 2019 )== ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) | 368,933|
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge ==AND ( "covid 19" OR coronavirus OR pandemic )== ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) | 24,741 |
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge ==AND NOT ( "covid 19" OR coronavirus OR pandemic )== ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) | 563,560 |
---
## LIMIT (SOCIAL SCIENCES)
|Rule|Number|
|:--|:--:|
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge AND ( "covid 19" OR coronavirus OR pandemic ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) AND ( ==LIMIT-TO ( SUBJAREA , "SOCI" )== ) | 5,660 |
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge ==AND NOT== ( "covid 19" OR coronavirus OR pandemic ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( SUBJAREA , "SOCI" ) ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) | 99,344 |
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge ==AND ( "higher education" OR "tertiary education" )== AND ( "covid 19" OR coronavirus OR pandemic ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( SUBJAREA , "SOCI" ) ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) | 303|
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge AND ( "higher education" OR "tertiary education" ) ==AND NOT== ( "covid 19" OR coronavirus OR pandemic ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( SUBJAREA , "SOCI" ) ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) |3,619*|
---
## social science
Reason|Rule|Number|
|:--|:--:|:--:|
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge AND ( "covid 19" OR coronavirus OR pandemic ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) AND ( ==LIMIT-TO ( SUBJAREA , "SOCI" )== ) | 5,660 |
| TITLE-ABS-KEY ( impact OR difficulty OR issue OR challenge ==AND NOT== ( "covid 19" OR coronavirus OR pandemic ) ) AND ( LIMIT-TO ( SRCTYPE , "j" ) ) AND ( LIMIT-TO ( DOCTYPE , "ar" ) ) AND ( LIMIT-TO ( SUBJAREA , "SOCI" ) ) AND ( LIMIT-TO ( PUBYEAR , 2021 ) OR LIMIT-TO ( PUBYEAR , 2020 ) ) | 99,344 |
---
## higher education
2021-04-10
### Focus on "Higher Educaiton"
In the SCOPUS database, "education" is not a subject area but is expressed by the search term (education). However, we have to consider whether only social science will have education articles?
| Reason|Number|
|:--:|:--|:--:|
### higher ed in 2019, 0
> ontline query
```
TITLE-ABS-KEY ( ( "higher education" OR "tertiary education" ) AND ( "covid 19" OR coronavirus OR pandemic ))
AND (
LIMIT-TO ( SRCTYPE,"j" )
)
AND (
LIMIT-TO ( DOCTYPE,"ar" )
)
AND (
LIMIT-TO ( SUBJAREA,"SOCI" )
)
AND (
LIMIT-TO ( PUBYEAR,2019)
)
```
### higher ed in 2020/2021 w/ covid-19, 318
```
TITLE-ABS-KEY ( (impact OR difficulty OR issue OR challenge) AND ( "higher education" OR "tertiary education" ) AND ( "covid 19" OR coronavirus OR pandemic ) )
AND (
LIMIT-TO ( SRCTYPE,"j" )
)
AND (
LIMIT-TO ( DOCTYPE,"ar" )
)
AND (
LIMIT-TO ( SUBJAREA,"SOCI" )
)
AND (
LIMIT-TO ( PUBYEAR,2021)
OR LIMIT-TO ( PUBYEAR,2020)
)
```
### higher ed in 2020/2021 w/o covid-19, 3647
```
TITLE-ABS-KEY ( (impact OR difficulty OR issue OR challenge) AND ( "higher education" OR "tertiary education" ) AND NOT ( "covid 19" OR coronavirus OR pandemic ) )
AND (
LIMIT-TO ( SRCTYPE,"j" )
)
AND (
LIMIT-TO ( DOCTYPE,"ar" )
)
AND (
LIMIT-TO ( SUBJAREA,"SOCI" )
)
AND (
LIMIT-TO ( PUBYEAR,2021)
OR LIMIT-TO ( PUBYEAR,2020)
)
```
---
## Add DT
My search strategy is to remove strings like "impact OR difficulty OR issue OR challenge" and only use ( “higher education” OR “tertiary education” ) AND ( “covid 19” OR coronavirus OR pandemic ) as the primary search term.
- from 2017 to 2021 (5 years)
-
### DTHghEdNCov, 1667
```
TITLE-ABS-KEY ( digital AND ( "higher education" OR "tertiary education" ) AND NOT ( "covid 19" OR coronavirus OR pandemic ) )
AND (
LIMIT-TO ( SRCTYPE,"j" )
)
AND (
LIMIT-TO ( DOCTYPE,"ar" )
)
AND (
LIMIT-TO ( PUBYEAR,2021)
OR LIMIT-TO ( PUBYEAR,2020)
OR LIMIT-TO ( PUBYEAR,2019)
OR LIMIT-TO ( PUBYEAR,2018)
OR LIMIT-TO ( PUBYEAR,2017)
)
```
### DTHghEdCov, 160
```
TITLE-ABS-KEY ( digital AND ( "higher education" OR "tertiary education" ) AND ( "covid 19" OR coronavirus OR pandemic ) )
AND (
LIMIT-TO ( SRCTYPE,"j" )
)
AND (
LIMIT-TO ( DOCTYPE,"ar" )
)
AND (
LIMIT-TO ( PUBYEAR,2021)
OR LIMIT-TO ( PUBYEAR,2020)
OR LIMIT-TO ( PUBYEAR,2019)
OR LIMIT-TO ( PUBYEAR,2018)
OR LIMIT-TO ( PUBYEAR,2017)
)
```
---
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## Note
Causal inference with text
[Structural topic modeling](https://www.structuraltopicmodel.com)
---
idea:
1. limit to journals abot Education,
2. w/ and w/o 'covid-19', compare latent topics
3.
---
how to find the machanism
---
## resilience and education
2,902
```
TITLE-ABS-KEY ( resilience AND education )
AND NOT (
"covid 19"
OR coronavirus OR pandemic
)
AND (
LIMIT-TO ( SRCTYPE,"j" )
)
AND (
LIMIT-TO ( DOCTYPE,"ar" )
)
AND (
LIMIT-TO ( PUBYEAR,2021)
OR LIMIT-TO ( PUBYEAR,2020)
OR LIMIT-TO ( PUBYEAR,2019)
OR LIMIT-TO ( PUBYEAR,2018)
OR LIMIT-TO ( PUBYEAR,2017)
)
```
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