WELCOME TO MODULE 9: Evaluating Health Websites
Helping Older Adults Search for Health Information Online:
A
Toolkit for Trainers from the National Institute on Aging
In this module, you will find
-
An introduction
- A
lesson plan for the trainer
-
Handouts for students
To teach the module, you will need
- A
PC with Internet access for each student and the trainer
- A
computer projector and a screen
- A
3-ring binder to store materials
To get started, you should
-
Read the Introduction
-
Read and print out the lesson plan and insert it in a binder
-
Print out and make copies of the handouts for students
Questions or comments about the Toolkit? Contact the National
Institute on Aging at (301) 496-1752 or e-mail daileys@nia.nih.gov
Evaluating Health Websites: Introduction
LESSON OVERVIEW
Lesson Goals
In
this lesson, students will learn to recognize and locate:
-
Reliable health information websites.
-
The sponsor of a health website.
-
The purpose of a health website.
-
The authors of the health information.
-
The reviewers of the health information.
-
The most recent update of the health information.
-
The privacy policy of a health website.
-
Clues about the accuracy of a website’s health
information.
-
The contact information for a health website.
Lesson Materials
In
this lesson, students will need:
-
Handout 9A: Lesson Goals
-
Handout 9B: Glossary*
-
Handout 9C: Who do You Trust? (Acts I and II)
-
Handout 9D: Federal Health Websites of Interest to Older Adults
-
Handout 9E: Mock Website
-
Handout 9F: Lesson Review with Screen Shots
-
Age Page: Online Health Information: Can You Trust It?
-
Pens or pencils
*This glossary only includes Internet terms relevant to this
lesson. An alphabetical list of all glossary terms introduced in
the nine Toolkit lessons is available online at www.nihseniorhealth.gov/toolkit.
Lesson Length
This lesson should last:
Approximately 1 hour and 30 minutes.
LESSON PREPARATION
Before the lesson, you should:
-
Read over the entire lesson plan. Also look at the Lesson Review
with Screen Shots handout to get a quick overview of what students
will learn.
-
Store the lesson plan in a 3-ring binder to use while teaching.
-
Make copies of the handouts for students. To avoid distraction, we
recommend that you wait to distribute handouts until indicated in
the lesson.
-
Check out the links that you and your students will be visiting in
the lesson.
When you arrive in the classroom, you should:
-
Write your name and the title and level of the lesson on the board.
[Searching for Health Information Online – Lesson 9:
Evaluating Health Websites – Intermediate Students]
-
Make sure your computer projector and students’ computers are
working and that there is Internet access.
-
Set students’ screens to your organization’s home
page.
You should also
-
Read Quick Tips for a Senior Friendly Computer Classroom at
www.nihseniorhealth.gov/toolkit.
-
Watch the short video Introducing the Toolkit at
www.nihseniorhealth.gov/toolkit.
LESSON STRUCTURE – Senior Friendly, Trainer Friendly
The senior-friendly lesson structure includes:
-
Set-up activities to prepare students for learning.
-
Core activities to teach the website features and how to navigate
to them.
-
Practice activities to let students apply web skills they have
learned.
-
Reinforcement activities to summarize and reiterate the
learning.
The trainer-friendly lesson plan features:
-
An easy-to-read layout.
-
Short, well-defined segments of teaching material per page.
-
Clearly marked, scripted transition boxes at the top of each page
announcing the next learning point and ensuring a smooth transition
between segments.
-
Suggested teaching times for each skill.
-
Time checks and optional stopping points, offering flexibility in
total class length.
-
Helpful sidebars, providing teaching and navigation tips and
describing the purpose for activities.
-
Meaningful icons.
About the Scripted Transition Boxes
[IMAGE: page with Scripted Transition box circled]
This lesson plan uses a combination of scripted and descriptive
sections. The colored, scripted transition boxes which appear at
the top of each page of the lesson plan are designed as
“anchor points,” marking the end of one part of the
lesson and the start of another. It is important to convey the
content in these transition boxes, although you may use your own
wording as you become more familiar with the material. The steps
that follow each scripted box are descriptive. Move through them
according to your personal training style.
This approach is useful in maintaining lesson focus and keeping
trainers and students on track.It also makes the lesson plan easy
to use.
Important Note
In
the discussions of health issues that may occur during class,
refrain from offering medical advice or advocating specific
treatments, physicians, hospitals, insurance plans, etc. Also,
discourage this type of activity among students. Always emphasize
that students should consult their health care providers about any
medical information they may hear about in class or find on the
Internet.
Icons Used in the Lesson Plan
-
Handout required
-
Trainer demonstrates with computer projector
-
Students navigate at their computers (with assistance if
needed)
-
Indicates when a discussion should take place
REACHING THE OLDER STUDENT
To
help your students grasp, apply, and retain the skills and
information they are taught, be sure to:
-
Proceed slowly through the lesson. Some older adults will take
longer than younger people to get the knack of using the Internet.
If you move too quickly, they may not be able to keep up. They need
time to practice and to absorb new information.
-
Circulate to make sure students are following you. Check
students’ screens frequently to make sure they are not lost.
If possible, arrange to have one or more classroom assistants work
with students individually during the lesson.
-
Speak slowly and repeat information as often as necessary.
Don’t make assumptions based on students’ age. They are
learning new skills, and they will probably need to hear the
information more than once to retain it.
-
Encourage questions. Pause frequently to ask if there are
questions. After soliciting questions, allow at least 10 seconds
for students to formulate them.
-
Create a senior-friendly environment. It is important to read Quick
Tips for a Senior Friendly Computer Classroom for help on setting
up the classroom to accommodate the needs of older adults.
These training techniques from the lesson can also help you be
successful:
-
The use of scripted transition boxes to announce each new segment
helps the class stay focused and on track.
-
Presenting material in small, well-defined steps makes it easier
for students to grasp new skills and information.
-
Frequent summarizing and hands-on practice helps students retain
what they’ve learned.
-
Handouts and printed screen shots help students understand and
recall what is taught.
-
Group discussions and short dialogues help put students at
ease.
Evaluating Health Websites: LESSON PLAN
OPENING COMMENTS (5 Minutes)
“Welcome to Lesson 9: Evaluating Health Websites. My name is
_________. (This is our classroom assistant_________.) Before we
start the class, I’d like to review a few general
points.”
Tell students the following:
-
This Lesson…
-
Is intended for beginning and intermediate students.
-
Is the last in a series of nine lessons developed by the National
Institute on Aging to help older adults learn to find accurate
online health information on their own.
-
In this lesson, you will visit various websites, including ones
from these agencies that are part of the U.S. Department of Health
and Human Services:
-
the National Institutes of Health (NIH)
-
the Centers for Disease Control and Prevention (CDC)
-
the Centers for Medicare and Medicaid (CMS)
-
the Food and Drug Administration (FDA).
-
Please be aware that…
-
Online health information is in no way meant to substitute for
medical advice from a doctor.
-
In class discussions, students should not attempt to provide
medical advice to classmates, however well-intentioned it may
be.
-
Housekeeping Issues…
-
Class will last about __minutes with stretch break(s) lasting
___minutes.
-
Bathroom breaks can be taken anytime. Restrooms are
located______.
-
Ask students if they have any questions.
INTRODUCTIONS (3 Minutes)
“Before we get started, let’s introduce
ourselves.”
-
Introduce yourself, giving your name and your experience teaching
computers and the Internet. If you have a classroom assistant or
peer coach, introduce that person.
-
Ask students to give their names and tell whether they are at a
beginning, intermediate, or advanced level with regard to their
Internet experience.
-
If time permits, ask each student to tell something about his or
her background (family, work, travels, education…), why they
decided to take this class, and what they hope to learn.
Purpose of Activity
-
Introductions help students feel more at ease.
-
Sharing computer or Internet experience may help the class be
patient with less experienced students who need more time with an
activity.
CLASS PROCEDURES (3 Minutes)
“Let’s talk for a moment about how the class will
proceed. You will be learning new ways to use technology, and in
order for everyone to be successful, here are some things we need
to do.”
Tell students the following:
-
To make sure everyone grasps the information and learns the
skills…
-
We will proceed in a step-by-step manner and at a slow-to-moderate
pace.
- I
(or my assistant) will circulate frequently during class to make
sure everyone is keeping up with the lesson.
-
There will be plenty of hands-on practice activities to let you
apply the skills that you learn.
-
There will be plenty of handouts to help you learn the skills while
in class and to use as a reference once you leave class.
-
As students, you should…
-
Feel free to raise your hand and ask a question if you do not
understand something.
-
Feel free to ask me to repeat anything I’ve said.
-
Not worry about hurting the equipment because it is very
sturdy.
-
Not worry about making mistakes because that is to be expected when
learning a new technology.
-
Have a binder or folder to store the handouts you will
receive.
-
Ask students if they have any questions about class
procedures.
Purpose of Activity
To
communicate expectations, put students at ease, and facilitate
learning.
TAKE-HOME ASSIGNMENT (5 Minutes)
“Before we get started with the new material, let’s go
over the take-home assignment from the last class.”
-
Restate the take-home assignment from Module 8.
-
Finding a recent news story about a disease or condition of your
choice and bringing to class one piece of important information
about it, writing down the source of the story and the date.
-
Ask students to share their results with the class.
-
Ask students to share any questions about navigating the
MedlinePlus website or finding the information they were searching
for. Respond to their questions.
Note
-
This activity assumes use of the previous module. If you did not
teach that module, you can skip this activity.
Purpose of Activity
-
Let’s you see how well students understood the previous
lesson.
-
Serves as a kind of icebreaker, promoting interactivity and
discussion early in the class.
-
Let’s you see what you might need to emphasize in the first
parts of this lesson.
LESSON GOALS (2 Minutes)
“In this lesson, we will learn how to tell if a health
information website is reliable or not. Let’s take a look at
the specific goals for today’s lesson.”
Pass out Handout 9A: Lesson Goals.
-
Go over the handout with students.
-
Tell students that in this class they can use the Lesson Goals
handout to write down information they find important after
discussing each of the goals.
-
They will also receive a brochure at the end of the class which
contains much of the information presented during class.
GLOSSARY TERMS (5 Minutes)
“Before we actually get into the heart of the lesson,
let’s review a few basic Internet terms.”
Pass out Handout 9B: Glossary.
-
Knowing the meaning of these Internet terms will help students
understand the lesson. All of these terms have been introduced in
previous lessons, but going over them again may help students
recall their meaning.
-
You may want to demonstrate the terms for students from your
computer projector.
INTERNET TERMS
-
back arrow
-
browse
-
home page
-
link (or hyperlink)
-
menu
-
navigate
-
scroll
-
scroll bar
-
web address or URL
-
window
Tips for Glossary review
-
Refer students to the page and item number of the term.
-
Make sure students locate the term.
-
Read, or have a student read, the definition aloud. Point out
details in the illustration or on your computer screen.
-
Tell students they will understand these terms better as they use
them in the lesson.
DIALOGUE: WHO DO YOU TRUST? (5 Minutes)
“Let’s begin by listening to some students who are
getting ready to go into a computer class for older adults.
Let’s see how they feel about the health information websites
they find on the Internet.”
Pass out Handout 9C: Who Do You Trust?
-
Assign students to read the parts in Act I.
-
Pair students up and ask them to discuss what important issues were
raised in the dialogue. Then have each pair give their impressions
to the class.
-
Tell students that this class will address those issues.
TIME CHECK: 28 minutes elapsed; about 1 hour, 5 minutes left.
CORE ACTIVITY: WHERE TO START (5 Minutes)
“Let’s begin with Goal 1 – where to start if you
want to locate reliable health information websites.”
-
Tell students:
-
Anyone can put up a health-related website. You want a reliable
source.
-
Look at the end of the web address to determine what kind of an
organization it is (i.e., .edu, .org, .gov, .mil, .com).
- A
good place to start is with government websites whose web addresses
end in .gov such as NIHSeniorHealth.gov or MedlinePlus.gov.
-
Other websites likely to be reliable are reputable non-profit
organizations such as the American Cancer Society or the American
Heart Association. Their website addresses end in .org. Reputable
medical schools with websites ending in .edu are also usually good
bets.
Pass out Handout 9D: Federal Health Websites of Interest to Older
Adults.
-
Briefly go over the list with students, pointing out that .gov
indicates a government (state or federal) website.
-
Take students to the website of the National Institutes of Health
at www.nih.gov to see an example of a reputable medical website.
Tell students you will be visiting several of the other websites on
the list during class.
-
Give students a minute or so to jot down the most important
information they learned about Goal 1 on their Lesson Goals
handout.
WHO SPONSORS THE WEBSITE? (5 Minutes)
“Now, for Goal 2 – learning to locate a website’s
sponsor. It’s important to know who is responsible for the
content on a website”
-
Tell students:
-
To find out who runs the website, look for links that say About Us,
About this Site, or simply About, often located at the bottom or
top of the home page.
-
Demonstrate as students navigate with you. Go to the
NIHSeniorHealth website at www.nihseniorhealth.gov
and look at the bottom of the page to find the website sponsors.
Ask students for the names of the sponsors.
-
Give students a minute or so to jot down the most important
information they learned about Goal 2 on their Lesson Goals
handout.
WHAT IS THE WEBSITE’S PURPOSE? (5 Minutes)
“Now let’s look at Goal 3 – learning to recognize
and locate the purpose of the website. You should look for a
statement that tells what the purpose is.”
-
Tell students:
-
The About Us link should tell the goals of the organization and why
they are sponsoring this site.
-
Demonstrate as students navigate with you. Go to MedlinePlus by
typing in www.medlineplus.gov
and click on About MedlinePlus. Ask students to read the first
paragraph silently.
-
Ask students to read the paragraph under Message from the Director
to see what the MedlinePlus policy is about advertisements.
-
Lead students in finding information about a website’s
purpose using another website. Type in a health topic in the
MedlinePlus search box (i.e., high blood pressure), click Enter and
then find a non-governmental website. Seek out the About Us
information on that website and read some of the information
together.
-
Ask students to check to see if there are ads on the site, and if
there are, ask them if it is possible to tell the ads from the
health information.
-
Give students a minute or so to jot down the most important
information they learned about Goal 3 on their Lesson Goals
handout.
Before class, remember to…
-
Check out the non-governmental website in Step 4 to make sure you
can locate the correct information.
WHO WROTE THE INFORMATION? (5 Minutes)
“Goal 4 is learning to recognize and locate the authors of
the health information on the website. Authors and contributors
should be clearly identified.”
-
Tell students:
-
On Federal websites the information is contributed by the agency
sponsoring the website.
-
Good sites should rely on scientifically-based medical information,
not opinion.
-
The material should be written by qualified authorities, with
expertise in the subject matter.
-
Their affiliation and any financial interest (if any) in the
content should be made clear.
-
Demonstrate as students navigate with you. Go to NIHSeniorHealth at
www.nihseniorhealth.gov
and at the bottom of the page click on Read more about
NIHSeniorHealth. On the page you come to, click on Background.
Read, or have a student read, the information about who writes the
materials on the website.
-
Give students a minute or so to jot down the most important
information they learned about Goal 4 on their Lesson Goals
handout.
IS THE INFORMATION REVIEWED? (5 Minutes)
“Now for Goal 5 – finding out if the information is
reviewed. Reliable websites will tell you if their health
information is reviewed and how often.”
-
Tell students:
-
On Federal websites the information is contributed by the agency
sponsoring the website.
-
On other websites, the About Us page should tell if there is an
editorial board that checks the information before it goes
online.
-
The editorial board should have credentials that relate to the
health information they are reviewing.
-
Demonstrate as students navigate with you. Return to MedlinePlus at
www.medlineplus.gov.
Click on About Medline Plus and then click on Quality Guidelines
located in the right-hand column. Ask students to read the second
paragraph to see how the information on the website is
reviewed.
-
Give students a minute or so to jot down the most important
information they learned about Goal 5 on their Lesson Goals
handout.
REINFORCEMENT ACTIVITY: SUMMARIZING (2 Minutes)
“Let’s take a look at our goals again to see what we
have covered.”
Refer students to Handout 9A: Lesson Goals.
-
Summarize the main points of Goals 1, 2, , 4 and 5 using the
NIHSeniorHealth and MedlinePlus websites.
-
Where to start looking for reliable health information online
-
How to recognize and locate a website’s sponsor
-
How to recognize and locate a website’s purpose
-
How to recognize and locate the authors of the health
information
-
How to recognize and locate the reviewers of the health
information
-
Ask students if they have any questions.
-
Ask students to check off Goals 1, 2, , 4 and 5 on their
handouts.
TIME CHECK: 50 minutes elapsed; about 40 minutes left.
CORE ACTIVITY: IS THE INFORMATION UPDATED? (5 Minutes)
“Let’s look at Goal 6 – learning to recognize and
locate the most recent update of the health information. It’s
important to find out when the information you are reading was
written.”
-
Tell students:
-
Out-of-date information can be harmful because it may not reflect
the latest research findings or treatments.
-
The date of the last updating often can be found at the bottom of
the home page.
-
Demonstrate as students navigate with you. Go to the website of the
Centers for Medicare and Medicaid Services at www.medicare.gov.
Scroll down to the bottom of the page to see when the home page was
last updated.
-
Give students a minute or so to jot down the most important
information they learned about Goal 6 on their Lesson Goals
handout.
IS YOUR PRIVACY PROTECTED? (5 Minutes)
“Let’s go to Goal 7 – learning to recognize and
locate a website’s privacy policy. It is important to know if
the website has a privacy policy, and if so, what it is.”
-
Tell students:
-
To look for a Privacy Policy link near the top or bottom of the
home page.
-
If they are asked to register or sign up for an online newsletter,
they should find out how their information will be used by
contacting the website sponsor or by reading the site’s
privacy policy.
-
Demonstrate as students navigate with you. Go to the website of the
Centers for Disease Control and Prevention at www.cdc.gov. Scroll
to the bottom and click on Policies and Regulations and then click
on Privacy Policy. Let students scan the main points.
-
Give students a minute or so to jot down the most important
information they learned about Goal 7 on their Lesson Goals
handout.
HOW ACCURATE IS THE INFORMATION? (5 Minutes)
“Let’s move on to Goal 8 – learning to recognize
and locate clues about the accuracy of a website’s
information. If a website has information that sounds unbelievable,
then it probably IS unbelievable.”
-
Tell students:
-
To be skeptical of sensational writing or dramatic cures.
-
To notice if the information is well written and free of spelling
or grammatical errors.
-
To check with several sources to confirm the accuracy of the
information.
-
Demonstrate as students navigate with you. Go to NIHSeniorHealth at
www.nihseniorhealth.gov,
click on any health category and then on any health topic, and read
through several pages.
-
Then click on the MedlinePlus button on the left menu to go to more
in-depth information on the same topic. Once on MedlinePlus, click
on a link and scan the information. See where there is
reinforcement of the information on NIHSeniorHealth.
-
Finding information repeated on reputable websites is one way to
test the reliability of information.
-
Give students a minute or so to jot down the most important
information they learned about Goal 8 on their Lesson Goals
handout.
Before class, remember to…
-
Check out the website you access through MedlinePlus in Step 3 to
make sure the information you seek is there.
CAN YOU CONTACT THE SPONSOR? (5 Minutes)
“The final goal – Goal 9 – is to recognize and
locate the contact information for a website. Trustworthy websites
make it easy for you to contact them.”
-
Tell students:
-
To look for Contact Us, often located at the top or very bottom of
the page.
-
That the site should give an e-mail, phone, and/or street address
to contact.
-
That a link to Webmaster is not likely to provide sufficient
information on health matters.
-
Demonstrate as students navigate with you. Go to www.fda.gov, the
website for the Food and Drug Administration and scroll to the
bottom of the page. Click on Contact FDA. Briefly describe for
students what they would have to do to send in a comment.
-
Give students a minute or so to jot down the most important
information they learned about Goal 9 on their Lesson Goals
handout.
REINFORCEMENT ACTIVITY: SUMMARIZING (2 Minutes)
“Let’s take a look at our goals again to see what we
have covered.”
Refer to Handout 9A: Lesson Goals.
-
Summarize the main points of Goals 6, 7, 8, 9:
-
How to recognize and locate the most recent date of the
information
-
How to recognize and locate the privacy policy
-
How to determine if the health information is accurate
-
How to contact the organization sponsoring the site
-
Ask students if they have any questions.
-
Ask students to check off Goals 6, 7, 8, 9 on their handouts..
TIME CHECK: 1 hour, 5 minutes elapsed; about 25 minutes left.
PRACTICE ACTIVITY: CHECKING FOR UNDERSTANDING (10 Minutes)
“Let’s apply what we have learned to a mock, or fake,
website. This website does not represent any organization. It was
developed as an exercise for this class.”
Pass out Handout 9E: Mock Website.
-
Pair students up and ask them to assess the quality of the 3 pages
from the mock website on Handout 9E (the Home Page, the High
Cholesterol page, and the About Us page). Tell them to use the 9
goals on their Lesson Goals handout (Handout 9A) as a checklist to
determine how reliable the health information on this website would
be. Ask them to assign a grade to the website (A - F).
-
Have a class discussion about each pair’s impressions and
grades. Ask them what the key factors were in their grading.
-
Let students know that the website would probably rate a D in
reliability using the list from the Lesson Goals (Handout 9A) as a
checklist. Details are below:
-
Type of website: .com, a business, perhaps looking to make a
profit
-
Sponsor: WellVita Herb, Inc., a group of health professionals whose
credentials are not listed
-
Purpose: To sell medical products, although on the home page the
focus appears to be providing health information
-
Authors: None listed
-
Reviewers: None listed
-
Update: None
-
Privacy Policy: None
-
Accuracy: The information about cholesterol – taken from
public domain information at the National Institutes of Health
— is accurate. There is no information on high
cholesterol.
-
Contact: Only the webmaster
CORE ACTIVITY: WHO DO YOU TRUST, REVISITED (5 Minutes)
“Let’s go back to our group of friends and see what
they think about the importance of evaluating health websites after
taking their class.”
Refer to Handout 9C: Who Do You Trust?
-
Ask students to read the parts in Act II.
-
Ask them what important issues were raised by the classmates in the
dialogue.
-
Ask students what they will do differently as a result of this
class.
REINFORCEMENT ACTIVITY: WRAPPING UP (5 Minutes)
“Today, you have learned about the things to look for to
determine whether a health information website is reliable. You
should:
-
Pay attention to a website’s URL (i.e., .gov, .edu, .org,
.com, etc.)
-
Find out who the sponsor is
-
Find out what the purpose is
-
Find out who writes the information
-
Find out who reviews the information
-
Find the most recent update of the information
-
Find out what the privacy policy is
-
Look for clues about the content’s accuracy
-
Find the contact information
Here is a handout to help you recall what you learned.”
Pass out Handout 9F: Lesson review with Screen Shots.
-
Read the cover description, How to Use this Handout, to
students.
-
Go over each screen shot, reading the captions to remind students
of the navigation steps they learned on each page. (You do not need
to refer back to the computer screen at this point.)
-
Encourage students to use the handout as a reference when checking
out health information websites.
Purpose of Activity
-
Summarizes all of the skills taught in the lesson.
-
Handout gives students a visual map of the lesson to remind them of
the web pages visited and the skills learned.
WRAPPING UP (continued) (5 Minutes)
“Here is some information that will help you recall what you
learned about evaluating health information websites.
Always consult your doctor or health care provider about any health
information you find on the Internet.”
Pass out Age Page: Online Health Information: Can You Trust It?
[downloadable at www.niapublications.org]
-
Tell students they can use the checklist in this Age Page along
with their notes and handouts from class to help determine if a
website’s health information is reliable.
-
As a final take-home assignment, ask students to take the 20-minute
online tutorial Evaluating Internet Health Information: A Tutorial
from the National Library of Medicine. It is available on
MedlinePlus. They can click on About MedlinePlus, and then click on
Training Materials.
They will need a Flash plug-in to view the tutorial.
-
Ask students if they have any final questions
END OF LESSON 9
Evaluating Health Websites: HANDOUTS
HANDOUT 9A: Lesson Goals
During this lesson, you will learn to recognize and locate:
-
____ Reliable health information websites.
Your Notes:
-
____ The sponsor of a health website.
Your Notes:
-
____ The purpose of a health website.
Your Notes:
-
____ The authors of the health information.
Your Notes:
-
____ The reviewers of the health information.
Your Notes:
-
____ The most recent update of the health information.
Your Notes:
-
____ The privacy policy of a health website.
Your Notes:
-
____ Clues about the accuracy of a website’s health
information.
Your Notes:
-
____ The contact information for a health website.
Your Notes:
HANDOUT 9B: Glossary
-
Back arrow
This arrow, often green, is found at the top of most browsers.
When you click on the back arrow, it takes you back – in
order – through all of the web pages you’ve seen.
(Sometimes called the back button.)
[IMAGE: screenshot of browser with Back button circled]
-
Browse
To explore a website or a number of websites by scanning and
reading the information.
-
Home page
The first thing you see when you come to a website, or the opening
page of a website. It provides information about the site and
directs you to other pages on the site.
[IMAGE: screenshot of NIH and MedlinePlus home pages]
-
Link (or hyperlink)
A highlighted or underlined feature on a web page that, when
clicked, will take you to another web page. A link most often
appears as underlined words or an image.
One sure way to tell if something is a link or not: Whenever your
cursor turns into a pointing hand, the image or word you are
pointing to is a link.
[IMAGE: three screenshots with links circled]
-
Menu
A list of options, or topics, on a website that users can choose
from.
[IMAGE: screenshot with left nav menu circled]
-
Navigate
To move through a website or through various websites.
-
Scroll
To move text or other information on a computer screen up, down,
or sideways, with new information appearing as the old
disappears.
-
Scroll bar
A narrow, rectangular bar on the right edge and bottom edge of a
web page that lets you move the page to see more of the information
it contains. The scroll bar on the right moves the web page up and
down, and the scroll bar on the bottom moves the web page right and
left.
[IMAGE: screenshot with scroll bars labeled]
-
Web Address or URL The address for a website. (URL stands for
Uniform Resource Locator.)
U.S.-based web addresses usually start with the letters www (for
World Wide Web) and end with a dot followed by letters that
indicate the type of website it is:
.com = commercial enterprise or business
.org = non-profit organization
.edu = educational institution
.gov = government agency
.mil = military agency
.net = another ending for a commercial website
On
the Internet, you get to a website by typing in the web address (or
URL) into the address box of the browser. For example, to get to
the website of the National Institute on Aging (NIA), a Federal
agency, you would type www.nia.nih.gov in the address box.
-
Window
A framed area of a computer screen that appears in front of the
web page. Sometimes the appearance of a window means that you have
entered another website. At other times, it means you may still be
on the same website.
[IMAGE: screenshot of overlapping windows]
HANDOUT 9C: Who Do You Trust?
ACT I
(Four students are talking before classes. Shirley and Howard are a
married couple.)
Walter: Hi, Maria. Fancy meeting you here! Are you signed up for
this class about health on the Internet?
Maria: Yes, I am. I just found out I have diabetes and my son said
I could find a lot of information on the Internet that could help
me manage the disease. He loves the Internet. Says it’s the
best thing since sliced bread.
Shirley: You know, I like the Internet too, but sometimes I’m
not always sure everything I read on it is really true. Some of
those websites make some wild claims.
Walter: They sure do. Why, just last night, I was trying to find
out something about Alzheimer’s because I think my mother may
have had it. I came across this website that said it could sell you
a miracle cure that would take years off your life. Make you a
young whippersnapper again.
Howard: Really? (Laughing.) Could you give me the name of that
website? I’m all ears.
Shirley: Howard! Now, you know you don’t mean that.
Howard: Yeah, okay. I was just joking. But seriously, Walter, if a
website is trying to sell you a miracle cure, can you really trust
it?
Walter: I’m not sure. That’s one reason I’m
taking this class – to find out how to search wisely, so I
won’t get taken.
Shirley: Howard and I are here because we want to find out more
about the cataract surgery that our eye doctor recommended. He says
that the procedure is quite safe these days, but –
Howard: – but we wanted to get more information. So we
thought we could try looking on the Internet. Trouble is, we
don’t know how to tell what’s accurate information and
what’s not.
Maria: Well, my son told me there are ways you can tell if a site
is a good one or not. Let’s see if this class helps us find
out.
ACT II
(After class, the students converse before going home.)
Maria: Now, I understand what my son meant when he said there are
ways to tell the good websites from the bad ones.
Howard: Yeah, locating good health information online is kind of
like looking for a good doctor or a good hospital. You have to know
what to look for and you have to know the right questions to
ask.
Walter: That’s right, kind of like a detective.
Shirley: From now on, when I go to a health website, I’m
going to make sure I can easily see who sponsors it. And if I
can’t easily tell the difference between advertisements and
health information, that’ll put me on my guard.
Howard: And sometimes you have to look closely. The website for the
Academy of Health Studies had a home page that focused on health
information, but that information led mostly to ads for a product
they were selling.
Maria: One thing my son does when he wants to find answers to a
health question is visit several websites as a way to cross check
the information.
Shirley: Hey, that’s a good idea. That way, you know that the
content is probably not just a figment of one person’s
imagination.
Walter: Well, in hindsight I guess that the website I saw with a
miracle cure claiming it could take years off my life was probably
a fraud.
Howard: No doubt about it. Pure fraud.
Walter: But what if—
Howard: What if “what”?
Walter: What if they know something we don’t? Isn’t
there an off chance that they’re on to something that we just
haven’t heard of yet? What if that “miracle cure”
really works?
Howard: Earth to Walter….
Walter: Hey, a guy can dream, can’t he?
Maria: Yeah, and that’s just what those websites are banking
on.
HANDOUT 9D: Federal Health Websites of Interest to Older
Adults
*** Websites visited in Lesson 9
-
Administration on Aging (AOA) www.aoa.gov
AOA plans and delivers home and community-based services to older
adults and their caregivers.
-
Centers for Disease Control and Prevention (CDC) ***www.cdc.gov
The CDC promotes health and quality of life by preventing and
controlling disease, injury, and disability.
-
Centers for Medicare and Medicaid Services (CMS) ***www.cms.gov
CMS administers Medicare and Medicaid. Medicare is the Federal
health insurance program for people age 65 and older and for people
with disabilities. Medicaid is a joint Federal-State program that
provides health insurance coverage to low-income people including
children, older adults, and people with disabilities.
-
Clinical Trials.gov www.clinicaltrials.gov
This website contains information about clinical trials sponsored
by the National Institutes of Health, other Federal agencies, and
private industry. Clinical trials are research studies with human
volunteers to find out if a drug, treatment, or therapy is safe and
effective.
-
Department of Health and Human Services www.dhhs.gov
The Department of Health and Human Services is the U.S.
government’s principal agency for protecting the health of
all Americans and providing essential human services.
-
Food and Drug Administration (FDA) ***www.fda.gov
The FDA regulates the safety and effectiveness of food products,
additives, drugs, medical devices, and cosmetics.
-
Healthfinder.gov www.healthfinder.gov
This website features consumer health information from government
agencies, nonprofit organizations, and universities.
-
MedlinePlus.gov ***www.medlineplus.gov
This website from the National Library of Medicine features health
information on more than 700 topics for patients, the family, and
the public.
-
National Institute on Aging (NIA) www.nia.nih.gov
NIA, part of the National Institutes of Health, leads the Federal
effort supporting and conducting research on aging and the medical,
social, and behavioral issues of older people.
-
National Institutes of Health (NIH) ***www.nih.gov
NIH, part of the U.S. Department of Health and Human Services, is
the primary Federal agency conducting and supporting medical
research. It includes 27 Institutes and Centers whose collective
goal is to investigate ways to prevent, treat, and cure common and
rare diseases.
-
NIHSeniorHealth.gov ***www.nihseniorhealth.gov
This senior-friendly website from the National Institutes of
Health features health and wellness information for older
adults.
HANDOUT 9E: Mock Website
[IMAGE: screenshot of mock web site]
[IMAGE: screenshot of mock web site]
[IMAGE: screenshot of mock web site]
Evaluating Health Websites: LESSON REVIEW WITH SCREEN SHOTS --
Handout 9F
How to Use this Handout
-
Use this handout to help you review the lesson.
-
The screen shots (pictures of web pages) will help you recall the
places you visited in class, and the descriptions will remind you
of the navigation skills you learned.
-
You may wish to refer to this handout when searching the websites
you visited in class.
LESSON REVIEW
-
To find reliable health websites, you learned that you could start
with those sponsored by the U.S. or state government, reputable
non-profit organizations, or medical schools. This is the home page
of the website for the National institutes of Health (NIH) located
at www.nih.gov.
[IMAGE: screenshot of NIH home page]
-
You learned to locate the sponsors of a website by scrolling to the
bottom of the home page, or by looking for the About Us link. You
scrolled to the bottom of the NIHSeniorHealth home page at
www.nihseniorhealth.gov to find its sponsors.
[IMAGE: screenshot of NIHSeniorHealth page with sponsors
circled]
-
You learned to look for the About link on a website to find out the
purpose of a website. On MedlinePlus at www.medlineplus.gov, you
clicked on About MedlinePlus at the top of the home page, which
took you to this page describing the website’s purpose.
[IMAGE: screenshot of About MedlinePlus page]
-
You learned to locate the authors of the content, which is often
found by clicking on the About link. You went to NIHSeniorHealth at
www.nihseniorhealth.gov and clicked on Read more about
NIHSeniorHealth.
[IMAGE: screenshot of NIHSeniorHealth page with "Read more about
NIHSeniorHealth" link circled]
-
You learned to find out if the health information is reviewed. On
the MedlinePlus website at www.medlineplus.gov, you read about the
way information is selected for the website. You clicked on About
MedlinePlus and then clicked on Quality Guidelines to get to this
page.
[IMAGE: screenshot of MedlinePlus page with "MedlinePlus Quality
Guidelines" circled]
-
You learned to recognize and locate the most recent update of a
website’s health information. You found the most recent day
the Centers for Medicare and Medicaid services website was updated
at the bottom of the home page at www.medicare.gov.
[IMAGE: screenshot of Medicare.gov page with Page Last Updated
circled]
-
You learned to recognize and locate a website’s privacy
policy. You found the privacy policy on the website of the Centers
for Disease Control and Prevention at www.cdc.gov. You scrolled to
the bottom of the home page, clicked on Policies and Regulations,
and then clicked Privacy Policy.
[IMAGE: screenshot of CDC page with Privacy Policy circled]
-
You learned to look for clues that a website’s health
information is accurate. Information should be well written and
based on research. Check with several sources to confirm the
accuracy of the information.
[IMAGE: overlapping screenshots of NIHSeniorHealth and MedlinePlus
pages on osteoporosis]
-
You learned to locate the contact information for a website. You
went to the website of the Food and Drug Administration at
www.fda.gov and scrolled to the bottom of the home page to find the
Contact FDA link.
[IMAGE: screenshot of FDA page with Contact FDA link circled]