This document provides an overview of using the internet and its tools for teaching and learning activities. It discusses objectives like building capacity for effective web searching and using tools like social bookmarking, wikis, blogs and RSS feeds. Topics covered include an overview of the internet, web searching techniques, evaluating resources, and various Web 2.0 concepts. Examples of social bookmarking tools like Delicious and CiteULike are provided. The document concludes with a demonstration of logging into Delicious.

1. Use of the Internet (web searching)
and it’s tools/technologies for teaching /
learning activities
Binod Kumar Yadav
Senior Librarian
Central Library, BPKIHS
August 23, 2009
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2. Objective of the programme
 To build the capacity to enable the participants for
effective web searching (Internet).
 To use the tools (Internet technologies) for
professional and personal benefit.
 To access to quality information.
 To optimize the use of the resources.
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3. Topics
 Overview of the Internet
 Web searching techniques
 Evaluation of the resources
 Web 2.0 concepts
• Social bookmarking: Del.icio.us, connotea, citeUlike etc.
• Wiki
• Blogs
• RSS
• Forum
 Demo
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4. Overview of the Internet
-Is a network of networks within which all devices
communicate via the TCP/IP protocol suite
- No one run the Internet, like a cooperative.
- Open architecture (anyone can connect up and use it.
- So, it is a worldwide network of computer networks that
use the TCP/IP network protocols to facilitate data
transmission
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5. Overview of the Internet contd…
Three levels:-
1. A physical network- it is a world wide network.
- Every device connected to the Internet has an Internet
address:
i. The numeric IP address, valid from 0.0.0.0 to
255.255.255.255 e.g. 131.118.80.1
124.108.120.31 (www.mail.yahoo.com)
64.233.181.99 or 147 (www.google.com)
ii. The text address- Uniform Resource locator
(URL), e.g. www.frostburg.edu
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6. The Internet…
2. A collection of protocols
3. An ever increasing, conceptual network of Internet resources accessed by
Internet services
i. Communication services:
- Email
- Forum, Electronic bulletin boards and newsgroups
- Mailing lists: allow to subscribe mass communication on a specific
subject
- Chat/ IM
ii. Resource access services
- File transfer, Remote login
iii. Information retrieval
- www: information retrieval system
- Gopher ( Go for Information on the Internet)
- WAIS ( Wide Area Information System)
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7. Web Searching Techniques
Why?
It’s a challenge
 Vast amount of resources
 No organisation
 No direct searching
 Coverage of search tools very limited
 Sites come and go
 constant change
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8. Web Searching Techniques contd..
We should know the techniques-
 to access to relevant information,
 to get the recall (unwanted) less and precise (relevant)
information more, and
 familiar with various techniques that the Search engine
such as Google, Yahoo, Altavista, pubmed etc. used.
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9. Web Searching Techniques contd…
Problems
Too much
Most of the information I can’t
sites I retrieve find the useful
aren’t relevant
to my query
How can I make
my search more
I can’t see why specific?
I’m getting these
results!
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10. Web Searching Techniques contd…
Some tips:
 Specify your search terms
 Use professional terms
 Use the keywords from standard tools- SLSH, LCSH,
MeSH and others
 Use lowercase letters
 Ignore preposition, article and other stop words
 Read the searching guideline of the particular
databases
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11. Web Searching Techniques contd…
A. Formulation of query statements
 Exact wording or phrase- by surrounding terms with quotes
e.g. “human swine influenza”
 File format
e.g. “human swine influenza” :filetype:ppt
,, :pdf
filetype:ppt site:edu “global warming”
 Website or domain
e.g. site:edu “b. p. koirala”
site:bpkihs.edu “contact”
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12. Web Searching Techniques contd…
 Webpage title
e.g. intitle: b. p. koirala
allintitle:abcdef
 Definition
e.g. define: swine influenza
 Specific website or whole class of sites
e.g. "mbbs curriculum":site:edu
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17. No space
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18. Space
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20. Web Searching Techniques contd…
B. Use of Boolean operators
(AND, OR, NOT)
C. Truncation
e.g. epidem*
D. Nested searching
e.g. history AND (war or peace)
e.g. (swine OR H1N1) AND (flu OR influenza OR virus OR
pandemic)
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21. Boolean operators
 AND- retrieves only records containing both terms.
e.g. War AND peace
 OR- retrieves records containing either one or War peace
more terms
war
 NOT- exclude records containing the
second term
e.g. war NOT peace
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22. Evaluation of the Internet Resources
Why and how can we evaluate the resources?
Because:
- Anyone can put up a webpage
- Many sites are not updated
- No quality control
- Most sites not “peer-reviewed”
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23. Evaluation contd.
 Is it someone’s personal page?
Look for personal name following a tilde(~) or percentage sign (%)
 Is the server commercial? e.g. geocities.com
 What type of domain does it come from?
( educational, non-profit, commercial, government etc.)
Look the domain extension: .gov, .edu., .mil, .org
 Is it current and updated?
Look for last updated
 What are the author’s credentials on this subject?
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24. Evaluation contd.
 Quality information
Look for indicators such as links, related links, reference whether
scholarly or not.
 Use www.alexa.com ( web information company)
( type URL in the search box)
- to know the traffic details, ownership for domain name, sites that link
to the page and others
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28. Web 2.0
- Term coined in the year 2004 by Tim
O’Reilly
- refers to 2nd generation of Internet service
such as social networking, wiki, blog etc.
- Allows to interact and customize
information over cyberspace
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29. Web 2.0: Evolution Towards a Read/Write Platform
Companies Communities
HTML XML
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31. Web 2.0 concepts
 Social
- shared, open collection, browsable, linkable
 Participative
- massively multi-user, web-based applications
 Tagging
- organize/ categorize with keywords
- flat, non-hierarchical
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32. Web 2.0 contd…
Web tools :-
A. Social book marking
-effective tool for teaching/ learning activities
B. Blogs
C. Wiki
D. RSS/ Forum/ alerting services
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33. A. Social Book marking
-Founded by Joshu Schachter in 2003
- It is a practice of saving book mark to a public website & tagging
them with keywords
- These are just annotated URLs
Uses
 Accessibility
- web based storage
 Organisation
- keyword/ tagging
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34. Social Book marking contd…
 Collaboration
- students, friends, professional community etc.
Assignment- to consult book marked resource
 Same sources for further use
 Keep tract on the new development
 Personal archive
 Privacy
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35. Social Book marking Vs favorite
 save on the Internet Only in one computer
i.e. Millions of computers
 Tagged resources will No such facility, added
remain same even if resource deleted ones
the website changes system get formatted.
 Tagged resources shared Not shared
 Access by anybody at anytime Inaccessible from
From anywhere remote location
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36. Social Book marking contd.
Example:
- Connotea
(a free online reference management service for scientists,
researchers, and clinicians. It facilitates to organise, share and
discover the online resources.)
- citeUlike
(a free service for managing & discovering scholarly references. It
helps to store, share and discover new articles and resources)
- FURL : we can archive entire WebPages
- Del.icio.us
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38. August 23, 2009
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39. Delicious
-It is a social bookmarking
service that allows users to
tag, save, manage and share
resources on the Internet.
Delicious
- Integrative approach to
sharing, teaching and
learning.
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40. Delicious contd…
Why should we use social
book marking?
We have already discussed
for the need of it.
Generally, we come across
the problem like:
-Unable to access relevant
resources.
- difficult to access the same
resources.
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41. Delicious contd…
What can we do?
 Book mark any site on the Internet, and get to it from
anywhere, at anytime and by anybody.
 Share book marks and get book marks in return.
 Store and discover the most useful book mark on the
web
 Install button in browser
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44. B. Blogs
- Web logs in short “blog”
- Named by John Barger
- These are web service that allow us to submit/ post our
thoughts, events for others to read
- so, it is a way of conveying information instantly to the
community/ world.
Example: Blogger, Livejournal etc.
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48. C. Wiki
- Ward Cunniggham invented in 1995
- It is a type of website that allows us to add and edit
content and suited for constructive & collaborative
authoring.
- Example: Wikipedia
(a freely licensed, freely copy, encyclopedia contributed by thousand of
volunteers & run by Wikimedia Foundation)
- good tool for collaborative assignments
- http://wiki.ieee-earth.org
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50. D. Really Simple Syndication (RSS)
- Also known as Rich Site Summary
- Make easy for one website to include a list of headlines
from another site i. e. syndication.
- Advantage:
i. Scan multiple sites from one place.
ii. Update itself with the latest items.
iii. Scan only feeds of interest
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51.  Delicious login
Demonstration
Thank You
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