Key Takeaways

  • Evaluate sources using the CRAAP test: Currency, Relevance, Authority, Accuracy, Purpose.
  • Primary sources provide firsthand evidence; secondary sources analyze or interpret primary sources.
  • Credible sources include peer-reviewed journals, government publications, and established news outlets.
  • Recognize bias indicators: loaded language, one-sided arguments, lack of citations.
  • Proper source integration includes introducing quotes, providing context, and explaining relevance.
Last updated: January 2026

Research and Source Evaluation

Quick Answer: The Praxis Core Writing exam tests your ability to evaluate source credibility, integrate evidence, and understand research concepts. Use the CRAAP test (Currency, Relevance, Authority, Accuracy, Purpose) to assess sources, and always introduce and explain quotations in your writing.

Research skills are tested in both the selected-response questions and the essay portions of the Writing subtest. You need to understand how to evaluate sources and integrate evidence effectively.

Types of Sources

Primary vs. Secondary Sources

Source TypeDefinitionExamples
PrimaryOriginal, firsthand evidenceDiaries, speeches, research studies, original documents, interviews
SecondaryAnalysis or interpretation of primary sourcesTextbooks, review articles, biographies, documentaries
TertiaryCompilations of primary and secondary sourcesEncyclopedias, dictionaries, databases

Source Credibility Hierarchy

More CredibleLess Credible
Peer-reviewed academic journalsPersonal blogs
Government publications (.gov)Wikipedia (as sole source)
Established news organizationsAnonymous websites
Academic books from university pressesSelf-published materials
Expert interviewsSocial media posts
Research institutions (.edu)Commercial sites selling products

The CRAAP Test for Evaluating Sources

Currency

QuestionWhat to Consider
When was it published/updated?Recent publication for current topics
Are links functional?Broken links suggest outdated content
Is the information current for your topic?Historical topics may allow older sources

Relevance

QuestionWhat to Consider
Does it relate to your topic?Information should directly support your argument
Who is the intended audience?Academic vs. general audience affects depth
Is the information at an appropriate level?Neither too basic nor too advanced

Authority

QuestionWhat to Consider
Who is the author/publisher?Look for credentials and expertise
What are the author's qualifications?Relevant education, experience, affiliations
Is contact information provided?Legitimate sources provide ways to verify
What does the URL tell you?.edu, .gov, .org vs. .com

Accuracy

QuestionWhat to Consider
Is the information supported by evidence?Claims should have citations
Can you verify the information elsewhere?Cross-check with other credible sources
Has it been peer-reviewed?Scholarly review adds credibility
Are there spelling/grammar errors?Errors suggest lack of editorial oversight

Purpose

QuestionWhat to Consider
Why does this source exist?Inform, persuade, sell, entertain
Is the information fact, opinion, or propaganda?Distinguish between types
Is the point of view objective or biased?Look for balanced presentation
Are there political, cultural, or institutional biases?Consider the source's agenda

Recognizing Bias

Types of Bias

Bias TypeDescriptionExample
Confirmation biasSeeking information that confirms existing beliefsOnly citing studies that support one position
Selection biasCherry-picking evidenceHighlighting positive results, hiding negative ones
OmissionLeaving out important informationDiscussing only benefits, not risks
Loaded languageUsing emotional or slanted words"Radical policy" vs. "innovative policy"
Source biasCiting only like-minded sourcesAcademic paper citing only sources that agree

Red Flags for Biased Sources

  • Extreme or sensational claims without evidence
  • Personal attacks instead of logical arguments
  • Lack of citations or unverifiable claims
  • Heavy use of emotional language
  • Significant information omitted
  • Only one perspective presented
  • Author has financial interest in the topic

Integrating Sources in Writing

The Quote Sandwich Method

LayerPurposeExample
IntroductionIntroduce the source/contextAccording to education researcher Dr. Smith,
QuotePresent the evidence"students learn best through active engagement" (Smith, 2024, p. 45).
AnalysisExplain significanceThis suggests that classroom activities should prioritize participation over passive listening.

Signal Phrases for Introducing Sources

PurposeSignal Phrases
Neutralstates, notes, observes, writes, reports
Agreementargues, asserts, claims, maintains, emphasizes
Disagreementdisputes, challenges, questions, rejects, denies
Analysisanalyzes, examines, explores, investigates
Conclusionconcludes, determines, finds, discovers

Paraphrasing vs. Quoting

ApproachWhen to UseTips
Direct quoteExact wording is important; language is memorableKeep quotes brief; integrate smoothly
ParaphraseIdeas matter more than exact wordsCompletely reword; maintain meaning
SummaryNeed to condense large amounts of informationCapture main points only

Citation Basics

While the Praxis Core doesn't test specific citation formats extensively, you should understand basic concepts:

What Requires Citation

Requires CitationDoes Not Require Citation
Direct quotesCommon knowledge (Earth orbits the Sun)
Paraphrased ideasYour own original ideas
Statistics and dataGenerally accepted facts
Specific facts not commonly knownYour own experiences
Images, charts, graphsCommon sayings

Avoiding Plagiarism

PracticeDescription
Cite all sourcesAny borrowed idea or language needs attribution
Use quotation marksExact language requires quotes
Paraphrase properlyChange both words and structure
Keep track of sourcesDocument as you research
When in doubt, citeBetter to over-cite than plagiarize
Test Your Knowledge

A student is researching the effects of climate change on agriculture. Which source would be MOST appropriate for an academic paper?

A
B
C
D
Test Your Knowledge

Which of the following would be a PRIMARY source for a paper about the American Civil Rights Movement?

A
B
C
D
Test Your Knowledge

A source claims that "a new study proves that all standardized testing is harmful to students." What concern about this claim should a careful researcher have?

A
B
C
D