The Nature of Art, Lesson 3


Lesson 3: Listening Task

Focus: How does public and street art affect community identity, educational environments, and the perception of legitimacy?

Suggested Length: 1 hour

Learning Objectives:

  • Analyze how personal experience, social perception, and institutional framing shape our understanding of street art.
  • Evaluate how public art challenges or reinforces dominant narratives around value, vandalism, and impact.
  • Use a real-world example to deepen understanding of justification, interpretation, and perspective in the arts.
Critical Thinking ConceptsTOK ConceptsReflection Questions
Exploring Contexts and Expert Opinions: Consider who controls public space and how that authority defines what kinds of art are permissible or valuable.

Responsiveness and Flexibility of Thought: Compare community appreciation of murals to school or governmental rules about acceptable art.

Transferable Critical Thinking: Apply critical evaluation to how other forms of public knowledge shape understanding.
Justification: What reasons does Gonzalez give for calling his work “art”? Are they convincing?

Interpretation: How did the meaning of his murals shift depending on who viewed them?

Perspective: How do institutions, students, and the artist himself view his work differently?
How does the dismissal of spray-can art reflect deeper social or institutional biases?

Should our definition of art expand to include non-institutional, public, or political expression?

Who gets to decide what counts as “real” or “high” art in society?

Can embracing street art reshape how communities feel about themselves and their spaces?

  1. Slides, attached below.
  2. Students can create their own discussion around the central question, or you can clone and use this ready-made example.
  3. Watch the video Graffiti: Art or Vandalism? Street Art in School & Communities | Diego Gonzalez | TEDxCountyLineRoad before sharing with students.

Present the guiding question: "Can art be a form of knowledge, activism, and education even when it’s created outside official institutions?

Recap of key concepts from previous lessons:

  • Justification: What counts as a valid reason for calling something “art”?
  • Interpretation: How do people interpret the same artwork differently?
  • Perspective: Whose view determines what art is valued or dismissed?

Ask students:

  • What’s the difference between graffiti and public art?
  • Can artwork created with spray paint carry deep meaning?
  • How do stereotypes around “vandalism” shape how people view public artists?

Listening Task 

Students watch the video: Graffiti: Art or Vandalism? Street Art in School & Communities | Diego Gonzalez | TEDxCountyLineRoad. Students should actively map Diego’s key arguments, counterarguments, and ethical claims.

Key Points to Listen For:

  • What is Gonzalez’s central claim about airbrushing and graffiti?
  • How does he justify street art as legitimate and transformative?
  • Identify examples he uses (e.g., murals in schools, Banksy, Shepard Fairey).
  • What evidence does he give for how art changes communities or education?
  • How did people react to his art (students, teachers, the public)?
  • What role does perspective play in whether his work is seen as art or vandalism?
  • How does Gonzalez critique corporate advertising in public spaces?
  • How does he compare public art to commercial messaging?
  • How does Gonzalez argue that art improves education and civic engagement?
  • What examples does he give of street art sparking social change?

Note-Taking Framework:

  • Main Arguments:
    • What is Gonzalez’s central claim about airbrushed and graffiti-based art?
    • How does he justify street art as transformative and valuable?
  • Supporting Examples:
    • What school-based mural projects or public works does he reference?
    • What examples does he give of public responses to his murals or student-created artwork?
  • Counterarguments / Critical Questions:
    • What negative assumptions or stereotypes does he mention about spray paint or graffiti?
    • How does Gonzalez respond to these critiques and reframe public art as a positive force?

Kialo Discussion:

In small groups, students create a new Kialo discussion around the guiding question: "Can art be a form of knowledge, activism, and education even when it’s created outside official institutions?

Alternatively, if students require more structure, clone and share this ready-made discussion, based on the theses below, and use the suggested claims as prompts for students.

Students should use their analysis to ensure they select the strongest arguments from the listening task.

They should add these to the Kialo discussion as arguments, counterarguments, examples, and evaluations.

Encourage students to refer to the concepts of justification, perspective, and interpretation in their arguments.

Example Claims: 

NAME: Can art be a form of knowledge, activism, and education even when it’s created outside official institutions?

THESIS: Art can be a form of knowledge, activism, and education even when it’s created outside official institutions.

PRO: Street art can foster emotional connection, pride, and engagement in community spaces.

  • Example: Gonzalez’s murals in schools made students feel happy and connected to their environment; they said walking past his work uplifted and inspired them.
  • Counterclaim: While students may enjoy it, the impact on education or well-being is difficult to measure without formal evaluation.

PRO: Street art, even when made with nontraditional tools, can express complex, socially meaningful ideas.

  • Example: Gonzalez argues spray cans are just tools, like pencils or brushes, and his mural,  like Banksy’s, delivers powerful, thoughtful messages using public space.
  • Counterclaim: Without context or institutional framing, such messages can be misread or erased before creating impact.

CON: Many forms of graffiti lack educational or social value and are seen as disruptive or illegitimate.

  • Example: Some view unsanctioned art as a distraction or as encouraging nonconformity.
  • Counterclaim: Even unsanctioned or raw street art can reflect authentic community voice and spark dialogue.

CON: Public perceptions shaped by stigma and legality can obscure the value of street art.

  • Example: Gonzalez felt ashamed using spray cans due to their association with vandalism; without institutional backing, such work is often criminalized.
  • Counterclaim: As more artists gain recognition and community support, these perceptions can change without formal approval.

Discuss the following reflection questions in open discussion or exit ticket format:

  • What surprised you most about Diego Gonzalez’s perspective on street art and education?
    • How does this challenge common ideas of graffiti as vandalism?
  • What real-world examples did Gonzalez use to support his claims?
    • How did murals in schools impact student identity, pride, or learning?
  • How does the dismissal of spray-can art reflect deeper social or institutional biases?
    • What does this suggest about who gets to define “legitimate” art?
  • Should our definition of art expand to include non-institutional, public, or political expression?
    • Who gets to decide what counts as “real” or “high” art in society?
  • What responsibilities do educators, cities, and cultural institutions have in supporting alternative art forms?
    • Can embracing street art reshape how communities feel about themselves and their spaces?
What are your Feelings