Unit 6: Overview (College Board AP® English Language & Composition): Revision Note

Deb Orrock

Written by: Deb Orrock

Reviewed by: Caroline Carroll

Updated on

Overview

Welcome to Unit 6 of AP Lang. This unit is about the harder judgments a writer has to make — how far to trust a source, and when to change your own mind:

  • How to judge whether a source can carry the claim you want it to carry

  • How to change a thesis when the evidence does not fit it

  • How a shift in tone can reveal a writer reconsidering a position

Across three study guides, you will work with a real government report on instructional time, a debate about whether competition benefits individuals or groups, and Lincoln's Gettysburg Address, moving from judging other people's sources to revising arguments of your own.

This overview previews the Big Ideas and Enduring Understandings you will study, the skills you will practice, the Essential Knowledge you will cover and the key terminology you will meet along the way.

The Big Ideas in this unit

Unit 6 returns to two Big Ideas you have already met, Claims & Evidence and Style. Each comes with an Enduring Understanding — a core principle you will return to again and again:

Big Idea

Enduring Understanding

Claims & Evidence (CLE)

CLE-1: Writers make claims about subjects, rely on evidence that supports the reasoning that justifies the claim, and often acknowledge or respond to other, possibly opposing, arguments

Style (STL)

STL-1: The rhetorical situation informs the strategic stylistic choices that writers make

The skills and Essential Knowledge in this unit

Each Big Idea is taught through specific skills and Essential Knowledge statements. Across the three study guides in this unit, you will cover the following:

Claims & Evidence (CLE-1)

The skills you will practice are:

Skills

What this means

3.A Reading

Identify and explain claims and evidence within an argument

3.B Reading

Identify and describe the overarching thesis of an argument, and any indication it provides of the argument's structure

4.A Writing

Develop a paragraph that includes a claim and evidence supporting the claim

4.B Writing

Write a thesis statement that requires proof or defense and that may preview the structure of the argument

The Essential Knowledge you will cover is:

Essential Knowledge

What this means

CLE-1.Q

A source provides information for an argument, and some sources are more reliable or credible than others

CLE-1.S

When incorporating evidence or sources into an argument, the strongest arguments recognize and acknowledge the biases and limitations of the material and account for those limitations in their reasoning

CLE-1.T

The degree to which a source does or does not consider other positions reflects the degree to which that source is biased

CLE-1.U

Consideration and use of new evidence may require revision of the thesis statement and/or changes to the line of reasoning

Style (STL-1)

The skills you will practice are:

Skills

What this means

7.A Reading

Explain how word choice, comparisons, and syntax contribute to the specific tone or style of a text

8.A Writing

Strategically use words, comparisons, and syntax to convey a specific tone or style in an argument

The Essential Knowledge you will cover is:

Essential Knowledge

What this means

STL-1.E

Readers infer a writer's tone from the writer's word choice, and especially the positive, negative, or other connotations of those words

STL-1.F

A writer's shifts in tone from one part of a text to another may suggest the writer's qualification, refinement, or reconsideration of their perspective on a subject

What you will find in this unit

This unit contains three study guides. Together, they move from judging the sources you are given to changing your own position when the evidence requires it:

Study guide

What it covers

Skills

How to Evaluate Source Credibility & Bias

The five credibility factors, how bias shows in selection, omission and word choice, the difference between position and perspective, and what a source can responsibly be used to establish

3.A, 4.A

Revising & Refining Claims

Testing a working thesis against evidence, finding the pressure point, and deciding whether a claim needs refining or a fuller revision

3.B, 4.B

Identifying Shifts in Tone

How readers infer tone from connotation, and what qualification, refinement and reconsideration reveal about a writer's changing perspective

7.A, 8.A

Where you will begin

You will start with other people's sources, and with the idea that credibility is not a fixed property of a source but a judgment about a particular claim — a transportation director is a strong source on the cost of changing bus schedules and a weak one on adolescent learning.

Once you can say what a source can responsibly establish, you will turn that same scrutiny on your own arguments: finding the pressure point where evidence resists your thesis, deciding whether to refine the claim or revise it, and recognizing the tonal shift that shows a writer has genuinely changed their mind.

Key terms for evaluating sources and refining arguments

Some of these terms help you judge a source; others describe how a writer changes position. These are the terms you will use most often:

Term

Definition

Example

Credibility

How much confidence a source deserves for a particular claim

A transportation director on bus costs, but not on adolescent learning

Bias

A tendency to present an issue through particular interests, values or assumptions

A district press release emphasizing savings while omitting childcare costs

Limitation

A boundary on what a source or its evidence can establish

A one-semester study cannot establish long-term academic effects

Position

A source's stance or claim

A district should adopt a four-day school week

Perspective

The viewpoint shaped by a source's background, interests and expertise

A teacher focuses on planning time; a parent focuses on childcare

Refinement

Making a claim more precise while keeping its central position

"Competition is beneficial" becomes "Competition can improve performance when it rewards achievement"

Revision

Changing a claim or line of reasoning when the evidence no longer supports it

The thesis stops arguing that competition benefits groups and starts distinguishing when it does

Qualification

A condition or exception that makes a claim more precise — and the name of a tonal shift that limits an earlier view

"However, those savings may come at the expense of services used by lower-income residents"

Reconsideration

A tonal shift in which a writer reevaluates an earlier perspective

Lincoln's turn at "But, in a larger sense, we can not dedicate"

Key terms and glossary

  • Authority: relevant expertise, experience or access that gives a source reason to be trusted

  • Bias: a tendency to present an issue through particular interests, assumptions or values

  • Credibility: the degree to which a source deserves confidence for a particular claim

  • Limitation: a boundary on what a source or its evidence can establish

  • Perspective: the viewpoint shaped by a source's background, interests and expertise

  • Position: a source's stance or claim

  • Qualification: a condition, limitation or exception that makes a claim more precise; also a tonal shift in which a writer limits an earlier perspective

  • Reconsideration: reevaluating an earlier perspective

  • Refinement: making a claim or perspective more precise while keeping its central position

  • Revision: changing a claim or line of reasoning when the evidence no longer supports the argument in its original form

  • Shift: a meaningful change in tone, perspective, focus or rhetorical approach

  • Tone: the writer's attitude toward a subject, audience or situation

  • Working thesis: a preliminary thesis that may change as the writer considers evidence and develops the argument

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Deb Orrock

Author: Deb Orrock

Expertise: Development Editor

Deb is a graduate of Lancaster University and The University of Wolverhampton. After some time travelling and a successful career in the travel industry, she re-trained in education, specialising in literacy. She has over 16 years’ experience of working in education, teaching English Literature, English Language, Functional Skills English, ESOL and on Access to HE courses. She has also held curriculum and quality manager roles, and worked with organisations on embedding literacy and numeracy into vocational curriculums. She most recently managed a post-16 English curriculum as well as writing educational content and resources.

Caroline Carroll

Reviewer: Caroline Carroll

Expertise: Head of Content Delivery

Caroline graduated from the University of Nottingham with a degree in Chemistry and Molecular Physics. She spent several years working as an Industrial Chemist in the automotive industry before retraining to teach. Caroline has over 12 years of experience teaching GCSE and A-level chemistry and physics. She is passionate about delivering high-quality resources to help students achieve their full potential.