“Evidence is not strong because it agrees with the claim. It is strong because it helps prove the claim.” — Lady Flawless
🎯 Your Mission
By the end of this lesson, you will be able to:
Determine whether evidence is relevant.
Decide whether an author provides enough evidence.
Recognize trustworthy and specific evidence.
Identify common problems in reasoning.
🎙️ Lady Flawless Intro
Lady Flawless holds up two product reviews:
Review 1
This is the best phone because I like it.
Review 2
In a battery test, the phone lasted three hours longer than the other phones tested under the same conditions.
She smiles:
“Both writers support the phone, but only one provides specific evidence.”
“The GED will ask you to decide which evidence is stronger and why.”
⭐ The Flawless Evidence Check
When evaluating evidence, ask five questions:
1. Is It Relevant?
Does it directly connect to the claim?
2. Is It Specific?
Does it provide facts, examples, results, or clear details?
3. Is There Enough?
Does the author use sufficient evidence—or depend on one small example?
4. Is It Trustworthy?
Does the evidence come from a reliable source or method?
5. Is It Connected?
Does the author explain how the evidence supports the claim?
🧠 Strong vs. Weak Evidence
Weak Evidence
My cousin likes the evening program.
This is one person’s opinion.
Stronger Evidence
Attendance records show that an average of 37 people used the center during its new evening hours.
This evidence is specific, measurable, and connected to evening use.
📖 Original Argumentative Passage
Keep the Center Open Later
Paragraph 1
The Riverside Community Center should make its extended evening schedule permanent. The later hours give working residents more opportunities to use the center’s educational and employment services.
Paragraph 2
During an eight-week trial, electronic attendance records showed that an average of 37 people entered the center between 6:00 and 8:00 p.m. A survey of 80 visitors also found that 61 could not regularly use the center during its previous daytime schedule.
Paragraph 3
Evening visitors used the computer lab, attended tutoring sessions, and received assistance with employment applications. The center’s lobby was also painted blue during the trial.
Paragraph 4
Some community members are concerned that extended hours will cost too much. However, the center’s director reported that the trial remained within its approved budget because employee schedules were adjusted instead of adding completely new shifts.
Paragraph 5
The attendance records, visitor survey, and budget report show that evening hours are both useful and manageable. Riverside should continue the schedule for another year and review the results again.
🎮 Question 1
Which evidence most strongly supports the claim that residents use the evening hours?
A. The center’s lobby was painted blue.
B. An average of 37 people entered between 6:00 and 8:00 p.m.
C. The center has a computer lab.
D. Some residents prefer the daytime schedule.
✅ Correct Answer: B
The attendance records provide specific, measurable evidence of evening use.
🎮 Question 2
Which detail is least relevant to the author’s argument?
A. Visitors used employment services in the evening.
B. Sixty-one surveyed visitors could not regularly attend during the day.
C. The lobby was painted blue during the trial.
D. The trial remained within its approved budget.
✅ Correct Answer: C
The lobby’s color does not help prove that extended hours are useful or affordable.
🎮 Question 3
Why is the evidence in the passage reasonably sufficient?
A. The author depends entirely on one person’s opinion.
B. The author uses attendance records, a visitor survey, and budget information.
C. The author repeats the main claim several times.
D. The author describes the color of the lobby.
✅ Correct Answer: B
The author uses several relevant sources addressing attendance, need, and cost.
🎮 Question 4
How does Paragraph 4 strengthen the argument?
A. It ignores concerns about cost.
B. It acknowledges the cost concern and responds with budget information.
C. It proves that operating the center costs nothing.
D. It changes the passage’s subject.
✅ Correct Answer: B
The author recognizes an opposing concern and uses evidence to respond to it.
⭐ Common Problems in Reasoning
Overgeneralization
The author makes a broad claim based on too little evidence.
One employee disliked online training. Therefore, online training never helps employees.
One experience cannot prove what works for everyone.
Unsupported Assumption
The author treats an unproven belief as if it were a fact.
Everyone has reliable internet access at home.
The author provides no evidence supporting the word everyone.
False Cause
The author assumes that one event caused another simply because it happened first.
Attendance increased after the lobby was painted. Therefore, the new paint caused the increase.
The two events happened during the same period, but that does not prove one caused the other.
🧠 Your Turn
Read this original argument:
One employee used a standing desk for a week and said that his back felt better. Therefore, every company should immediately replace every traditional desk with a standing desk.
What is the main problem with this reasoning?
A. The argument relies on one person’s experience to make a claim about every workplace.
B. The argument provides information from several controlled studies.
C. The argument carefully compares different types of desks.
D. The argument limits its conclusion to one employee.
✅ Correct Answer: A
The author makes a broad recommendation based on one person’s experience.
🔧 Strengthen the Argument
Which evidence would most strengthen the standing-desk argument?
A. A manager says the desks look modern.
B. One employee likes the color of the desk.
C. A large workplace study compares employee outcomes with different desk options.
D. A furniture advertisement calls standing desks “the best.”
✅ Correct Answer: C
A larger comparison would provide more reliable and sufficient evidence than one personal experience or an advertisement.
✍️ Explain Your Evaluation
Complete the response:
The evidence is strong/weak because ____________.
It does/does not support the claim by ____________.
Possible Answer
The standing-desk evidence is weak because it relies on only one employee’s experience. One example is not enough to prove what every company should do.
🚫 Watch Out for Evidence Traps
Evidence is not automatically strong because it contains:
A number
A quotation
An emotional story
An expert-sounding title
A statement that agrees with the claim
Always check whether it is relevant, specific, sufficient, trustworthy, and logically connected.
⭐ Exit Ticket
Which evidence is generally strongest?
A. One unsupported opinion
B. A detail unrelated to the claim
C. Relevant information gathered through a clear and reliable method
D. A claim repeated several times
✅ Correct Answer: C
🎤 Lady Flawless Outro
“Champ, do not let a confident claim fool you.”
“Check the evidence. Ask whether it is relevant, specific, sufficient, trustworthy, and connected to the author’s reasoning.”
“That is how you separate a strong argument from a loud opinion.”