Unit 66: Analytical and Persuasive Writing

Day 4 of 30

Types of evidence: empirical

11-12English Language Arts

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Learning Objective

Students will explore types of evidence and empirical through guided practice and application.

Today's Lesson

This lesson focuses on types of evidence: empirical. Effective communication is fundamental to academic and professional success.

Analytical writing examines how and why something works, using evidence and reasoning to support an interpretation. Types of evidence: Empirical evidence (data, experiments, observations—strongest in sciences), Logical reasoning (deductive: from general principle to specific case; inductive: from specific cases to general principle), Expert testimony (citing authorities in a field—valuable when the expert is genuinely relevant and current), Textual evidence (quotes and paraphrases from the text being analyzed). Evaluating evidence: Is it relevant? Is the source credible? Is it recent enough? Does it actually prove what you claim it proves? Deductive reasoning: "All mammals have hearts; whales are mammals; therefore whales have hearts"—valid if premises are true. Inductive reasoning: generalizes from cases, always carrying some uncertainty. Strong analytical writing makes explicit the connection between evidence and claim.

As you engage with this material, consider both the theoretical foundations and practical applications. Think critically about how this concept builds on prior knowledge and where you might apply it beyond the classroom.

Challenge yourself to go beyond memorization—seek to understand the "why" behind the processes and principles.

Key Terms
Reading

The process of decoding and comprehending written text

Writing

The process of composing text to communicate ideas

Activities
Instructions
1. Read the provided text focusing on types of evidence: empirical. 2. Annotate key concepts and unfamiliar vocabulary. 3. Discuss observations with a partner. 4. Complete the guided questions.
Materials Needed
  • Text passage
  • Notebook
  • Highlighter

Teaching Tip

For advanced learners: Encourage deeper analysis and real-world connections. Consider extension activities that allow students to apply types of evidence: empirical to novel situations.

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