Legality of Cannabis by U.S. Jurisdiction

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{{Short description|List of Wikipedia's tables of contents}}
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==Explore Wikipedia's Contents==
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{{selfref|This page lists Wikipedia's tables of contents. For Wikipedia's community directory, see [[Wikipedia:Directories and indexes]].}}
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Below are content navigation systems to help you browse the encyclopedia. They serve as an alternative to the search box, and are especially useful when you don't know exactly what you are looking for, or for when you want to see ''everything'' on a particular subject.
Explore the vast knowledge of [[Wikipedia]] through these helpful resources. If you have a specific topic in mind, use Wikipedia's search box. If you don't know exactly what you are looking for or wish to explore broad areas, click on a link in the header menu at the top of this page, or begin your browsing below:


== Navigating Wikipedia's subjects ==
== Topic lists ==
Wikipedia organizes its content into distinct subject classifications, each with further subdivisions.


=== Culture ===
Presenting article links, list articles provide the function of tables of contents.
Explore the diverse cultures, arts, beliefs, and customs of human societies.
*[[Wikipedia:Contents/Culture and the arts|Culture]]


=== Overviews ===
=== Geography ===
Discover the wonders of Earth's lands, features, inhabitants, and planetary phenomena.
* [[Portal:Contents/Overviews|Overview]]—main articles of various topics
*[[Wikipedia:Contents/Geography and places|Geography]]
* [[Portal:Contents/Outlines|Outlines]]—subject summaries, as follows:
*# Ease of discovery—outlines show which topics belong to a subject and why
*# Subject structure—outlines show topic relationships (what belongs to what)
* [[List of academic disciplines and sub-disciplines]]—subjects studied in college or university
* Classification systems providing an outline or overview of knowledge:
** [[List of Dewey Decimal classes]]—top two levels of this library classification system, linked to Wikipedia articles
** [[Library of Congress Classification]]—LCC subjects linked to Wikipedia articles
** [[Wikipedia:Outline of Roget's Thesaurus|Outline of Roget's Thesaurus]]—articles organised into a system based on six classes, with thousands of branches, following Roget's system


=== Item lists ===
=== Health ===
Learn about physical, mental, and social well-being.
* [[Portal:Contents/Lists|Lists]]—List of lists of related items (things)
*[[Wikipedia:Contents/Health and fitness|Health]]
* Two of the broadest item list collections are:
** [[Lists of countries and territories]] and many [[lists by country]]
** [[Lists of people]] including [[Lists of people by nationality|by nationality]] and [[Lists of people by occupation|by occupation]]


=== Timelines ===
=== History ===
Dive into the past through written records and scholarly exploration.
* [[List of timelines|Timelines]]—list articles chronologically.
*[[Wikipedia:Contents/History and events|History]]
** [[List of centuries]]
** [[List of decades]]
** [[List of historical anniversaries]]—e.g. events on January 1 of any year
** [[{{CURRENTYEAR}}]]—major events this year
** [[Portal:Current events]]—featured current events and related project activities
** [[Deaths in {{CURRENTYEAR}}]]—lists notable people who died this year
** [[:Category:Graphical timelines]]—graphical timelines in the category and subcategories, arranged alphabetically


==== Timelines ====
=== Lists of articles by quality or popularity ===
Explore chronological events through our comprehensive timelines.
==== <small>Featured content</small> ====
*[[List of timelines]]
[[Portal:Featured content|Featured content]] is the best Wikipedia has to offer, via vigorous [[Wikipedia:Peer review|peer review]]. Presented by type:
* [[Wikipedia:Featured articles|Featured articles]]{{·}}[[Wikipedia:Featured lists|Featured lists]]{{·}} [[Wikipedia:Featured pictures|Featured pictures]]{{·}} [[Portal:Featured portals|Featured portals]]{{·}} [[Portal:Featured sounds|Featured sounds]]{{·}} [[Wikipedia:Featured topics|Featured topics]]


==== Current history entries ====
====<small>Most popular articles</small>====
Stay up-to-date with encyclopedia entries covering ongoing events.
* [[Wikipedia:Top 5000 pages]] (of the last week)
*[[{{CURRENTYEAR}}]] – Major events this year
* [http://wikitop.alwaysdata.net Wikitop]—Top 30 most popular articles by categories, with user comments on traffic jumps
*[[{{CURRENTYEAR}} in science]] – Ongoing science findings and technology advancements
*[[Portal:Current events]] – Featured current events and related project activities


=== Human activities ===
==Alternate formats==
Delve into diverse human actions, from leisure and entertainment to industry and warfare.
*[[Wikipedia:Contents/Human activities|Human activities]]


=== Portals ===
=== Mathematics and formal sciences ===
Explore the study of quantity, structure, space, and change.
A portal introduces the reader to a subject by presenting images, categories and excerpts of key articles. Portals also guide editing by providing to-do lists.
*[[Wikipedia:Contents/Mathematics and logic|Mathematics and logic]]
* [[Portal:Contents/Portals|Portals]]{{·}}[[:Category:Portals]]


=== Wikipedia books ===
=== Natural sciences ===
Understand natural phenomena through empirical evidence, observations, and experiments.
[[Wikipedia:Books|Wikipedia books]] are collections of Wikipedia articles that can be viewed, downloaded, or printed into a book. They provide a roadmap for a course of study in a particular subject.
*[[Wikipedia:Contents/Natural and physical sciences|Natural and physical sciences]]
* [[:Category:Wikipedia books (community books)]]—an alphabetical list of the books
* [[:Category:Wikipedia books]]—a list of the books, categorized by topic


=== Spoken articles ===
=== People ===
Learn about collective entities, ethnic groups, and nations.
Growing collections of Wikipedia articles are starting to become available as spoken word recordings as well.
*[[Wikipedia:Contents/People and self|People]]
* [[:Category:Spoken articles]]—an organized list of all spoken articles
* [[Wikipedia:Spoken articles]]—some general information about the spoken article technology


== Glossaries ==
=== Philosophy ===
Dive deep into fundamental questions about existence, knowledge, values, and more.
Glossaries are lists of terms with definitions. Wikipedia includes hundreds of alphabetical glossaries.
*[[Wikipedia:Contents/Philosophy and thinking|Philosophy]]
* [[Portal:Contents/Glossaries|Glossaries]]{{·}} [[:Category:Glossaries]]

=== Reference works ===
Access comprehensive information collections compiled for easy retrieval.
*[[Wikipedia:Contents/Reference|Reference works]]

==== Third-party classification systems ====
Refer to various third-party classification systems linked to Wikipedia articles.
* [[Library of Congress Classification]]
* [[List of Dewey Decimal classes]]
* [[Figurative system of human knowledge]] (''[[Encyclopédie]]'')
* ''[[Propædia]]'' (''[[Encyclopædia Britannica]]'')
* [[Tree of knowledge system]]
* [[Universal Decimal Classification#UDC_outline|Universal Decimal Classification]]

==== Bibliographies ====
Access sources on specific topics for further reading or verification.
* [[:Wikipedia:List of bibliographies]] – Compilation of bibliographies
* [[:Category:Wikipedia bibliographies]] – Multi-page catalog of Wikipedia's bibliographies

=== Religion ===
Explore social-cultural systems, beliefs, ethics, and more.
*[[Wikipedia:Contents/Religion and belief systems|Religion]]

=== Society and social sciences ===
Understand collectives, social interactions, political authority, and cultural norms.
*[[Wikipedia:Contents/Society and social sciences|Society]]

=== Technology and applied sciences ===
Learn about techniques, skills, methods, and processes in technology and science.
*[[Wikipedia:Contents/Technology and applied sciences|Technology]]

== Wikipedia's main content systems ==

=== Overview articles ===
Get summaries of broad topics with links to subtopics, biographies, and related articles.
*[[Wikipedia:Contents/Overviews|Overview articles]]

=== Outline pages ===
Explore topics in outline format, linking to more detailed articles.
*[[Wikipedia:Contents/Outlines|Outline pages]]

=== List pages ===
Find enumerations of specific types, such as lists of countries and people.
*[[Wikipedia:Contents/Lists|List pages]]

=== Portals ===
Access featured articles, images, news, and more through thematic portals.
*[[Wikipedia:Contents/Portals|Portals]]

=== Glossaries ===
Access lists of terms with definitions through alphabetical glossaries.
*[[Wikipedia:Contents/Glossaries|Glossaries]]


== Wikipedia's index systems ==
=== Category system ===
=== Category system ===
Browse Wikipedia's category pages, which index articles by subject.
Wikipedia's [[Wikipedia:Categorization|collection of category pages]] is a classified index system. It is automatically generated from category tags at the bottoms of articles and most other pages. Nearly all of the articles available so far on the website can be found through these subject indexes.
* [[:Category:Main topic classifications]] – Arts, History, Technology, and more
* [[Wikipedia:Contents/Categories]] – Hand-crafted list of topic categories
* [[:Category:People]] – Biographies

== Articles by importance or quality ==

=== Vital articles ===
Explore subjects that demand high-quality articles, grouped by importance.
* [[Wikipedia:Vital articles/Level/1|Level 1]] – 10 most important articles
* [[Wikipedia:Vital articles/Level/2|Level 2]] – 100 most important articles
* [[Wikipedia:Vital articles/Level/3|Level 3]] – 1,000 most important articles
* [[Wikipedia:Vital articles/Level/4|Level 4]] – 10,000 most important articles
* [[Wikipedia:Vital articles/Level/5|Level 5]] – 50,000 most important articles


=== Featured content ===
If you are simply looking to browse articles by topic, there are three top-level pages to choose from:
Discover Wikipedia's best, reviewed and vetted for quality.
* [[:Category:Main topic classifications]]—probably what you are looking for: Arts, History, Technology, etc.
* [[Wikipedia:Featured articles|Featured articles]]
* [[:Category:Fundamental categories]]—organizes articles into 'abstract' [[ontology|ontological]] categories in a way that every article can reasonably be expected to be classified within it; and
* [[Wikipedia:Featured lists|Featured lists]]
* [[Portal:Contents/Categories]]—a hand-crafted list of first- and second-level topic categories.
* [[Wikipedia:Featured pictures|Featured pictures]]
* [[Wikipedia:Featured topics|Featured topics]]


=== Good articles ===
For biographies, see [[:Category:People categories by parameter]].
Explore well-written, factually accurate articles that meet editorial standards.
* [[Wikipedia:Good articles|Good articles]]


== Spoken articles ==
[[:Category:Contents]] is technically at the top of the category hierarchy, but contains many categories useful to editors but not readers. [[Special:Categories]] lists every category alphabetically.
Listen to Wikipedia articles as spoken word recordings.
* [[:Category:Spoken articles]]
* [[Wikipedia:Spoken articles]]


===Alphabetical lists of articles===
== Alphabetical lists of articles ==
Wikipedia's alphabetical article indexes
Browse Wikipedia's articles alphabetically.
* [[Special:Allpages]] lists all of the current pages in Wikipedia.
* [[Special:Allpages]] – List of all current pages
* [[Portal:Contents/A–Z index]] provides an easy way to skip to a particular part of the alphabet in the list of all articles.
* [[Wikipedia:Contents/A–Z index]] – Alphabetical index
* [[:Category:Wikipedia indexes]] – Alphabetical list of topic indexes
* Lists of alphabetical indexes
* [[Wikipedia:Contents/Indices]] – Indexes sorted by topic area
** [[:Category:Indexes of topics]]—alphabetical list of topic indexes
** [[Portal:Contents/Indexes]]—indexes sorted by topic area
|}


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{{Contents pages (footer box)}}
{{Wikipedia directories}}
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Revision as of 16:52, 4 February 2024

Shortcuts

Explore the vast knowledge of Wikipedia through these helpful resources. If you have a specific topic in mind, use Wikipedia's search box. If you don't know exactly what you are looking for or wish to explore broad areas, click on a link in the header menu at the top of this page, or begin your browsing below:

Navigating Wikipedia's subjects

Wikipedia organizes its content into distinct subject classifications, each with further subdivisions.

Culture

Explore the diverse cultures, arts, beliefs, and customs of human societies.

Geography

Discover the wonders of Earth's lands, features, inhabitants, and planetary phenomena.

Health

Learn about physical, mental, and social well-being.

History

Dive into the past through written records and scholarly exploration.

Timelines

Explore chronological events through our comprehensive timelines.

Current history entries

Stay up-to-date with encyclopedia entries covering ongoing events.

Human activities

Delve into diverse human actions, from leisure and entertainment to industry and warfare.

Mathematics and formal sciences

Explore the study of quantity, structure, space, and change.

Natural sciences

Understand natural phenomena through empirical evidence, observations, and experiments.

People

Learn about collective entities, ethnic groups, and nations.

Philosophy

Dive deep into fundamental questions about existence, knowledge, values, and more.

Reference works

Access comprehensive information collections compiled for easy retrieval.

Third-party classification systems

Refer to various third-party classification systems linked to Wikipedia articles.

Bibliographies

Access sources on specific topics for further reading or verification.

Religion

Explore social-cultural systems, beliefs, ethics, and more.

Society and social sciences

Understand collectives, social interactions, political authority, and cultural norms.

Technology and applied sciences

Learn about techniques, skills, methods, and processes in technology and science.

Wikipedia's main content systems

Overview articles

Get summaries of broad topics with links to subtopics, biographies, and related articles.

Outline pages

Explore topics in outline format, linking to more detailed articles.

List pages

Find enumerations of specific types, such as lists of countries and people.

Portals

Access featured articles, images, news, and more through thematic portals.

Glossaries

Access lists of terms with definitions through alphabetical glossaries.

Category system

Browse Wikipedia's category pages, which index articles by subject.

Articles by importance or quality

Vital articles

Explore subjects that demand high-quality articles, grouped by importance.

  • Level 1 – 10 most important articles
  • Level 2 – 100 most important articles
  • Level 3 – 1,000 most important articles
  • Level 4 – 10,000 most important articles
  • Level 5 – 50,000 most important articles

Featured content

Discover Wikipedia's best, reviewed and vetted for quality.

Good articles

Explore well-written, factually accurate articles that meet editorial standards.

Spoken articles

Listen to Wikipedia articles as spoken word recordings.

Alphabetical lists of articles

Browse Wikipedia's articles alphabetically.

source: https://en.wikipedia.org/w/index.php?title=Wikipedia:Contents&diff=1203320639&oldid=632955822