Search Results | Database | Oxford Academic

Skip to Main Content

Advertisement

Sign in through your institution
Remember my
institution

Navbar Search Filter Mobile Enter search term Search

Volumes
More Content
- Virtual Issues
- High Impact Research Collection
Submit
Alerts
About

Volumes
More Content
- Virtual Issues
- High Impact Research Collection
Submit
Alerts
About

Close

Navbar Search Filter Enter search term Search

Advanced Search

AI Discovery Assistant

Discover the most relevant content quickly with our AI Discovery Assistant

Skip to results

Modify your search

Edit your search term, change scope of search Enter search term

Full Text Keywords/Topics Title Author/Editor/ORCiD Abstract References/Bibliography

Select the operation between terms

AND

OR

NOT

Edit your search term, change scope of search Enter search term

Full Text Keywords/Topics Title Author/Editor/ORCiD Abstract References/Bibliography

Select the operation between terms

AND

OR

NOT

Edit your search term, change scope of search Enter search term

Full Text Keywords/Topics Title Author/Editor/ORCiD Abstract References/Bibliography

Select the operation between terms

AND

OR

NOT

Edit your search term, change scope of search Enter search term

Full Text Keywords/Topics Title Author/Editor/ORCiD Abstract References/Bibliography

Select the operation between terms

AND

OR

NOT

Edit your search term, change scope of search Enter search term

Full Text Keywords/Topics Title Author/Editor/ORCiD Abstract References/Bibliography

Select the operation between terms

AND

OR

NOT

Edit your search term, change scope of search Enter search term

Full Text Keywords/Topics Title Author/Editor/ORCiD Abstract References/Bibliography

NARROW

Publication date

Date Range

Published
Updated

Date range

Single date

From Select month

To Select month

Publication date

0 – 0 of 0

Authors: Timothy Kinyanjui

Save search

Follow your search

Access your saved searches in your account

saved search image

Name your search

Save search

Sort by

Select how you would like to sort the search results

No results found. Please modify your search and try again.

Advertisement

Email alerts

New journal issues

New journal articles

Sign up for marketing

Perform this search in

Journals Journals

Books Books

Oxford Academic Oxford Academic

Advertisement

Advertisement

Advertisement

About Database
Editorial Board
Author Guidelines
Facebook
X (formerly Twitter)

Recommend to your Library
Advertising and Corporate Services
Journals Career Network

Online ISSN 1758-0463
Copyright © 2026 Oxford University Press

About Oxford Academic
Publish journals with us
University press partners
What we publish
New features

For authors
Open access
Purchasing
Institutional account management
Rights and permissions

Get help with access
Accessibility
Contact us
Advertising
Media enquiries

Oxford University Press
News
Oxford Languages
University of Oxford

Oxford University Press is a department of the University of Oxford. It furthers the University's objective of excellence in research, scholarship, and education by publishing worldwide

Copyright © 2026 Oxford University Press
Cookie settings
Cookie policy
Privacy policy
Legal notice

Close

This Feature Is Available To Subscribers Only

Sign In or Create an Account

Close

This PDF is available to Subscribers Only

View Article Abstract & Purchase Options

For full access to this pdf, sign in to an existing account, or purchase an annual subscription.

Close

Gift article access

As a benefit of your subscription, you can share temporary access to restricted articles.

Each link will stop working after 30 days or 10 uses. You may create up to 10 links in a 30 day period.

Please sign in to your personal account to gift article access.

Sign in Register

Gift article access

Please create a link below to share with others. This will provide temporary access to this restricted article.

The link will stop working after 30 days or 10 uses. You may create up to 10 links in a 30 day period.

Gift articles remaining: --

Gift article access

The link will stop working after 30 days or 10 uses. You may create up to 10 links in a 30 day period.

Gift articles remaining: --

Gift article access

As a benefit of your subscription, you can share temporary access to restricted articles.

Each link will stop working after 30 days or 10 uses.

You have reached the limit of 10 links within a 30 day period

Ad