How did theInternet get started?
Internet begins in 1957 when the
Soviet Union launched Sputnik, the
first man-made satellite.
3.
How did theInternet get started?
In 1958, the Internet was anchored on the project started by the United
States Government called DARPA (Defense Advanced Research Projects
Agency) an agency for military use. The original name of this agency was
ARPA( Advanced Research Projects Agency) and was headed by J.C.R
Licklider in 1962 and installed three computer network terminals.
4.
How did theInternet get started?
The networking technology led to the development of
what we call “ packet switching”, a network
communication method that splits the data in chunks,
called packets then reassembled in the correct order at
its destination.
5.
How did theInternet get started?
Robert Taylor as headed of the Information Processing
Office in DARPA with Larry Roberts from MIT initiated the
project called ARPANET.
6.
How did theInternet get started?
ARPANET essentially was the pioneering technical
contributor to what we know today as INTERNET.
7.
How did theInternet get started?
The Internet network was eventually turned over to the
Defense Communication Agency from DARPA so it would
continue with its original mission of advanced research
and development.
8.
How did theInternet get started?
In 1985, the National Science Foundation (NSF) used
ARPANET technology to create a larger network, linking
not just a few mainframe computers, but entire LANs at
each site. Connecting two or more networks creates an
internetwork, or internet.
9.
How did theInternet get started?
The NSF network was an internet (with a lowercase i). As
this network grew throughout the world, it became
known as the Internet (with an uppercase I).
10.
How did theInternet get started?
Early Internet pioneers—mostly educators and scientists
—used primitive command-line user interfaces to send e-
mail, transfer files, and run scientific calculations on
Internet supercomputers.
11.
Internet
The Internet isthe largest computer network in the
world, carrying information from one continent to
another in the blink of an eye. The computers connected
to this network offer many types of resources, such as e-
mail, instant messaging, popular music downloads, and
online shopping.
World Wide Web
TheWorld Wide Web was started in 1989 by
English Physicist Sir Tim Berners-Lee.
18.
World Wide Web
Anorganization called World Wide Web Consortium
(W3C) at MIT (Massachusetts Institute of Technology)
founded and still headed by Lee and participated in
several companies who are willing to create standards
and ways to improve the quality of the Web.
19.
World Wide Web
Itaims to provide access the World Wide Web on the
principle of no patent, no royalty due and easily
adoptable by everyone
20.
Accessing the Web
Themost common means of accessing the internet is
through the use of telephone lines. They existed before
computer communications and are widely available
worldwide. Although its original intent was for voice
communication, it was now become a vital part of
computer communications.
21.
Accessing the Web
Dial–Up connection – is connecting to the internet
using telephone lines. The method of connection is
done like making a call over the telephone line with the
aid of modem ( modulator – demodulator).
22.
Accessing the Web
DSL– or digital subscriber line is also a method of connecting
to the internet using telephone line but provides both data
and voice communication, meaning you can use it both to talk
and transmit data at the same time unlike the dial –up
connection. DSL data transmission is several times faster and
its more reliable compared to the dial-up.
23.
Accessing the Web
Cableinternet – is online connection to the web by the use of
cable lines already used by the cable television ( TV) providers.
Cables lines can carry TV and data signals faster since they are
dedicated line originally intended for TV. They can transmit
data at a faster rate are available immediately to home and
office users with existing cable TV
24.
Accessing the Web
Wirelessinternet – is internet connection provided by wireless
service providers ( WSP) wherein wireless enabled computers
and gadgets can access to. This service is very convenient since
you can access the internet anywhere as long as the area has a
wireless signal just like ones used by cellular phone providers.
25.
Accessing the Web
Dedicatedline – is internet using permanent and continuous
connection using a “ dedicated line” which is of reliable and
stable signal for very important internet applications.
Dedicated line is usually used to refer to T-carrier lines used by
companies who can afford them for their applications.
26.
Web Browsers
A website must be tested and viewed using the browsers that
are commonly used by users worldwide that you will be
assured that your web site will work. This is important because
not all browsers treat some codes the same way.
27.
Web Browsers
Each browserhas its own set of default settings for fonts,
background color and so on and the user may also want to
modify these settings to their particular needs or viewing
preferences.
QUIZ
1. It isconnecting to the internet using telephone lines.
The method of connection is done like making a call
over the telephone line with the aid of modem
( modulator – demodulator).
34.
QUIZ
The World WideWeb was started in
___2.____ by English Physicist ____3_______
35.
QUIZ
4. Online connectionto the web by the use of cable lines
already used by the cable television ( TV) providers.
36.
QUIZ
5. A methodof connecting to the internet using telephone
line but provides both data and voice communication,
meaning you can use it both to talk and transmit data at the
same time.
37.
QUIZ
6. An internetconnection provided by wireless service
providers ( WSP) wherein wireless enabled computers and
gadgets can access to. This service is very convenient since you
can access the internet anywhere as long as the area has a
wireless signal just like ones used by cellular phone providers.
38.
QUIZ
Internet begins in7. _____ when the
Soviet Union launched 8. ______, the
first man-made satellite.
Lesson Outline
• WhatIs Social Media
• Assessment Questions
• Healthy Online Habits
• Class Assignment
41.
Learning Outcomes
• Understandingyour personal media
use and how it is affecting your
relationships, responsibilities, and well-
being.
• Steps you can take to alter your online
behaviors in a positive way.
42.
Why Do WeUse
Social Media?
• To access media content
• To share memes and videos with
friends
• To engage in community activities
• To connect with friends and family
• To follow popular culture
What else would you
add?
43.
Assessment Questions
We canask ourselves questions to understand our relationship with social
media.
How do I feel when I use social media?
How much time do I spend using social media?
Does the time I spend on social media affect my other obligations (school,
job, family responsibilities)?
Am I presenting myself in an authentic way?
Does social media affect my behavior or how I interact with others? Is it
mostly positive or negative?
How much timeare you
spending online? Do you notice
how it affects your moods and
behaviors? Does it make you feel
anxious, disengaged, etc.?
1
Track Your Use
46.
2
Set Limits
Set specifictime periods where
you will have your digital devices
off or at least somewhere that
they will not be a distraction. Are
there times when you shouldn’t
use them? Use a timer or ask
friends and family to help you set
goals.
47.
3
gather with friends
Whatare some activities you can
do with friends, in person, that
don’t involve social media or
being online?
48.
4
take a break
Ifyou notice negative changes,
try putting down your device and
focusing on an alternative (non-
digital) activity. This may include
deleting apps you don’t need or
get enjoyment from.
49.
5
find other activities
Whatare some activities you
enjoy that don’t involve a digital
device? Can you find ways to
incorporate more of those into
your life? Try an art class or a
sport.
50.
6
be observant
Check inwith yourself when you
are on a digital device. How is it
making you feel? If it is having a
negative impact, it may be time
to evaluate your online usage
and make some positive
changes.