A search engine is used on
the internet in order to find information you are looking
for. You can search for articles in professional journals,
lesson plans, scholarships and almost anything you can imagine.There
is no censorship or quality control so sites need careful
evaluation.
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Directories are Indexes of Web
sites and are of high quality as these websites are selected
by human editors (not computers). It is organized by subject.
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Meta or mega search engines
give you the ability to find your topic of choice by using
several search engines at once.
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