Tyler DeWitt: Hey science teachers -- make it fun

Tyler DeWitt: Hey science teachers -- make it fun

The Challenges of Teaching Science

Initial Excitement and Realization

  • The speaker shares their experience as a new high school science teacher, filled with enthusiasm for lesson planning.
  • A moment of realization hits when students struggle to grasp the material, leading to concerns about their learning outcomes.

Student Feedback on Learning Material

  • One student candidly expresses that the reading was boring and incomprehensible, reflecting a broader sentiment among classmates.
  • This feedback highlights a disconnect between the teacher's expectations and students' actual understanding of the subject matter.

Engaging Students Through Storytelling

Introduction of Bacteria and Viruses

  • To address the lack of understanding, the teacher decides to tell a story involving bacteria and viruses, aiming to make complex concepts relatable.
  • The narrative begins with an engaging horror story format, capturing students' attention while explaining scientific principles.

The Horror Story Analogy

  • The story describes a bacterium experiencing infection by a virus in vivid detail, illustrating how viruses attack cells.
  • By using dramatic imagery (e.g., "skin rips apart"), the teacher aims to evoke emotional responses that enhance retention of information.

Mechanisms of Viral Infection

Lytic vs Lysogenic Cycles

  • Two methods by which viruses infect bacteria are introduced: lytic (immediate takeover) and lysogenic (dormant integration).
  • This distinction is crucial for understanding viral behavior and its implications for bacterial life cycles.

Importance of Relatable Language

  • The speaker critiques traditional educational materials for lacking engaging narratives or relatable language that could help students connect with scientific concepts.

Understanding the Challenges of Science Communication

The Tyranny of Precision in Science Communication

  • The speaker discusses inaccuracies in common scientific explanations, highlighting that while most viruses have DNA, some contain RNA. This nuance is often lost in overly technical language.
  • Professional science editors tend to prioritize precision over clarity, leading to explanations that are technically accurate but difficult for the general public to understand.
  • The speaker criticizes this approach as a "tyranny of precision," comparing it to a poor storyteller who overwhelms listeners with unnecessary details instead of engaging them with a compelling narrative.

Emotional Connection and Storytelling

  • Good storytelling is essential for effective communication; it should foster an emotional connection rather than focus solely on factual accuracy.
  • The speaker references architect Mies van der Rohe's idea that sometimes one must "lie" to convey deeper truths, emphasizing the importance of simplifying complex ideas for better understanding.

Importance of Accessible Science Education

  • The speaker clarifies that advocating for simpler science communication does not equate to dumbing down content. Understanding basic concepts is crucial for young learners' success in science.
  • If students find scientific concepts incomprehensible or uninteresting due to jargon-heavy explanations, their chances of pursuing science diminish significantly.

Leveraging Online Resources for Better Communication

  • The speaker expresses hope for change from educational institutions but acknowledges the power of online resources as alternatives for accessible science education.
Video description

High school science teacher Tyler DeWitt was ecstatic about a lesson plan on bacteria (how cool!) -- and devastated when his students hated it. The problem was the textbook: it was impossible to understand. He delivers a rousing call for science teachers to ditch the jargon and extreme precision, and instead make science sing through stories and demonstrations. (Filmed at TEDxBeaconStreet.) TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and much more. Find closed captions and translated subtitles in many languages at http://www.ted.com/translate Follow TED news on Twitter: http://www.twitter.com/tednews Like TED on Facebook: https://www.facebook.com/TED Subscribe to our channel: http://www.youtube.com/user/TEDtalksDirector