OSAT Library-Media Specialist study materials
OSAT Library-Media Specialist study resources

OSAT Library-Media Specialist key terms

OSAT Library-Media Specialist · Get comfortable with the vocabulary.

Collection Development Policy

A written document that guides selection, acquisition, retention, and deselection of library materials, including criteria, reconsideration procedures, and statements on intellectual freedom.

Related: Weeding, Intellectual Freedom, Reconsideration Request
Weeding (Deselection)

The systematic removal of materials that are outdated, damaged, unused, or no longer aligned with curriculum and student needs, keeping the collection accurate and appealing.

Related: Collection Development Policy, MUSTIE Criteria
MUSTIE Criteria

A weeding framework evaluating materials for Misleading, Ugly, Superseded, Trivial, Irrelevant, or available Elsewhere, helping librarians make consistent deselection decisions.

Related: Weeding (Deselection)
Intellectual Freedom

The principle that library users have the right to access information and ideas without restriction, including unpopular or controversial viewpoints, protected by the Library Bill of Rights.

Related: Library Bill of Rights, Reconsideration Request
Library Bill of Rights

A statement adopted by the American Library Association asserting that libraries should provide materials presenting all points of view and resist censorship of resources.

Related: Intellectual Freedom, Reconsideration Request
Reconsideration Request

A formal complaint asking that a library resource be removed or restricted, handled through a documented process using the collection development policy and review committee.

Related: Intellectual Freedom, Collection Development Policy
Diversity Audit

A systematic review of collection holdings to determine whether authors, characters, cultures, and perspectives reflect the demographics and experiences of the student population.

Related: Collection Mapping, Weeding (Deselection)
Collection Mapping

A visual or statistical analysis showing how library holdings are distributed across subject areas, formats, and reading levels relative to curriculum and student needs.

Related: Diversity Audit, Collection Development Policy
Lexile Measure

A readability score indicating text complexity and reader ability on the same scale, used to match students with appropriately challenging books.

Related: Collection Mapping
Young Adult Literature

Books written for and marketed to readers roughly ages twelve to eighteen, often featuring adolescent protagonists and themes of identity, independence, and social issues.

Related: Collection Development Policy
Inquiry-Based Learning

An instructional approach in which students investigate authentic questions, gather and evaluate evidence, and construct explanations rather than passively receiving information.

Related: Guided Inquiry Design, Essential Question
Guided Inquiry Design

A structured framework with phases such as Open, Immerse, Explore, Identify, Gather, Create, Share, and Evaluate that scaffolds student research and deep learning.

Related: Inquiry-Based Learning, Inquiry Process
Inquiry Process

The cyclical stages learners move through when investigating a question: connecting, wondering, investigating, constructing, expressing, and reflecting on new understanding.

Related: Inquiry-Based Learning, Guided Inquiry Design
Essential Question

An open-ended, thought-provoking question that frames inquiry, connects to big ideas, and cannot be answered with a single fact.

Related: Inquiry-Based Learning, Guided Inquiry Design
Information Literacy

The ability to recognize an information need, locate and evaluate sources critically, use information ethically, and apply it to create new knowledge.

Related: CRAAP Test, Lateral Reading
CRAAP Test

An evaluation checklist assessing a source's Currency, Relevance, Authority, Accuracy, and Purpose to judge its credibility and usefulness.

Related: Information Literacy, Lateral Reading
Lateral Reading

An evaluation strategy in which readers leave a source to check what other sources say about it, verifying credibility through comparison rather than close reading alone.

Related: CRAAP Test, Information Literacy
Media Literacy

The ability to access, analyze, evaluate, create, and act on messages in various media formats, including recognizing persuasion, bias, and commercial intent.

Related: Information Literacy, Misinformation
Misinformation

False or inaccurate information spread regardless of intent, often through social media, requiring verification skills to detect.

Related: Media Literacy, Lateral Reading
Primary Source

An original document, artifact, recording, or firsthand account created during the period under study, such as letters, photographs, or interviews.

Related: Secondary Source, Information Literacy
Secondary Source

An interpretation or analysis of primary sources created later by someone who did not experience the events firsthand, such as textbooks or scholarly articles.

Related: Primary Source
Citation

A formatted reference identifying the source of information or ideas, allowing readers to locate the original and giving credit to authors.

Related: Plagiarism, Copyright
Plagiarism

Presenting another person's words, ideas, or creative work as one's own without proper attribution, whether intentional or accidental.

Related: Citation, Copyright
Copyright

A legal protection granting creators exclusive rights to reproduce, distribute, adapt, and publicly perform or display their original works for a limited time.

Related: Fair Use, Public Domain
Fair Use

A legal doctrine allowing limited use of copyrighted material without permission for purposes such as teaching, scholarship, or criticism, evaluated through four factors.

Related: Copyright, Public Domain
Public Domain

Creative works no longer protected by copyright, either because protection expired, was waived, or never applied, allowing free use by anyone.

Related: Copyright, Creative Commons
Creative Commons License

A standardized public license letting creators grant permission for others to share, use, or adapt their work under specified conditions such as attribution or noncommercial use.

Related: Public Domain, Open Educational Resources
Open Educational Resources

Freely available teaching and learning materials that can be reused, revised, remixed, and redistributed, often licensed under Creative Commons.

Related: Creative Commons License
Acceptable Use Policy

A school document outlining rules and responsibilities for using district technology and networks, including consequences for misuse and expectations for digital citizenship.

Related: Digital Citizenship
Digital Citizenship

The norms of responsible, safe, legal, and ethical behavior when using technology, covering online safety, privacy, etiquette, and respect for intellectual property.

Related: Acceptable Use Policy, Digital Divide
FERPA

A federal law protecting the privacy of student education records, limiting disclosure of personally identifiable information without consent or a legal exception.

Related: Acceptable Use Policy, Digital Citizenship
Digital Divide

The gap between students who have reliable access to devices, connectivity, and digital skills and those who do not, affecting equitable learning opportunities.

Related: Digital Citizenship
Library Management System

Software used to catalog, circulate, and track library materials and patron records, often called an integrated library system or automation system.

Related: MARC Record, OPAC
OPAC

An online public access catalog letting users search a library's holdings by keyword, author, title, or subject from any networked device.

Related: Library Management System, MARC Record
MARC Record

A standardized machine-readable cataloging record using numbered fields and tags to describe an item's author, title, subject, and physical details.

Related: OPAC, Library Management System
Flexible Scheduling

A library scheduling model in which classes visit as needed for research and instruction rather than on a fixed weekly rotation, supporting collaboration with teachers.

Related: Collaborative Planning, Library Media Specialist
Collaborative Planning

Joint planning between the library media specialist and classroom teachers to integrate information literacy and resources into curriculum units and assessments.

Related: Flexible Scheduling, Inquiry-Based Learning
Library Media Specialist

A certified educator who manages the library program, teaches information literacy, develops collections, and collaborates with staff to support student learning.

Related: Flexible Scheduling, Collaborative Planning
Program Advocacy

Strategic efforts to build support for the library program by communicating its impact to administrators, staff, families, and the community through data and stories.

Related: Library Media Specialist, Collection Mapping