9th grade · English Language Arts · Unit 10 of 12
Research & Credibility
Peer review, AI output and synthesis
What your child practices
Students practice effective research questions, peer review, conflicting sources, sampling, lateral reading, checking AI output for invented sources, and citing and synthesizing evidence honestly.
Maine Learning Results learning standard: Writing 1 · research questions, conflicting sources, credibility and citing
How we explain it
Children can open this short lesson before they practice.
- Use peer-reviewed sources when you can, and ask who funded a study.
- Read laterally: check what other reliable sources say. AI tools can invent sources and facts.
- Correlation is not causation: two things happening together doesn’t prove one causes the other.
Example: Ice cream sales and sunburns both rise in summer. Does ice cream cause sunburns? They happen at the same time. Both are caused by something else: hot, sunny weather. Answer: No: correlation does not prove causation.
Research & Credibility in Maine
In the Maine Learning Results, this is unit 10 of 12 in 9th grade English Language Arts, after Form & Composing and before Proofreading.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
- 9th grade guide for Maine parents
- Printable 9th grade English Language Arts sheet
- Maine report cards explained
Source: Maine Department of Education
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
What is a limitation of content generated by AI tools?
- it can include errors, invented sources and hidden bias
- it is always peer-reviewed
- it cites every source correctly
- it cannot write sentences
it can include errors, invented sources and hidden bias
Hint: Verify AI output.
Question 2
What is peer review?
- a book report
- experts checking research before it is published
- friends liking a post
- a type of citation
experts checking research before it is published
Hint: Peers in the field review it.
Question 3
A survey of 50 people from one club is used to describe a whole state. What is the problem?
- surveys never work
- 50 is too many
- the sample is not representative
- the survey is too long
the sample is not representative
Hint: Samples must represent the group.
Question 4
Why is it important to note the date you accessed a website?
- it is required for books
- it shows your opinion
- it makes citations longer
- web content can change after you read it
web content can change after you read it
Hint: Online sources can be updated or removed.
Question 5
What makes a research question effective?
- it is focused, arguable or open-ended, and answerable with evidence
- it is as broad as possible
- it has a yes or no answer
- it is about your opinion only
it is focused, arguable or open-ended, and answerable with evidence
Hint: Focus plus evidence.
Question 6
Why might two credible historians interpret the same event differently?
- history has no evidence
- they read different alphabets
- one must be lying
- they emphasize different evidence and perspectives
they emphasize different evidence and perspectives
Hint: Interpretation involves choices.