Critical Thinking, Knowledge, and Research in Crime Scene Investigation

Overview

  • Speaker describes a disagreement with the university about signage.

  • Emphasizes the need to research and anticipate what something will look like.

  • Mentions: “Just two examples of when you need information.” (indicates two illustrative cases, but the examples are not provided in the transcript).

Key Concepts

  • Critical thinking = analyzing the information and asking critical questions.

  • Distinction between information gathering (knowledge) and applying critical thinking to that information.

  • The implied role of context and questioning in interpreting information from a scenario (e.g., dispute about signage and a crime scene).

Knowledge vs. Critical Thinking

  • Opening question: What is the difference between the knowledge you are acquiring about a scene and the critical thinking applied to that scene?

  • Emphasis on not just knowing facts, but also interrogating those facts through critical questions.

  • The transcript frames critical thinking as an active process that accompanies information gathering.

The Crime Scene Scenario (Illustrative Example)

  • Example used: you are an investigator going out to investigate a crime scene.

  • Core inquiry: what is the difference between the knowledge you’re acquiring about the scene and the critical thinking you apply to it?

  • The speaker points to the need to ask critical questions about the scene, beyond simply collecting facts.

  • Note: The line “What about the critical thinking? So what questions do you have to ask about” appears cut off, indicating a prompt to generate or consider relevant questions the investigator should pose.

Brain-Only Exercise Instruction

  • For this part, we should use only the brain (i.e., mental processing).

  • Instructions: close the iPad or laptop, and flip your phones up.

  • Purpose: focus cognitive processing without referring to external tools during this portion.

Practical and Conceptual Implications

  • Practical implication: when facing disputes (e.g., university signage) or investigative scenarios (crime scene), information alone is not sufficient without critical questioning.

  • Conceptual implication: critical thinking acts as a lens to evaluate and interpret information rather than just accumulating data.

  • The transcript implies a workflow: identify what information is needed, research how it will look or function, then apply critical questions to interpret that information.

Connections and Context (Meta-Level)

  • The transcript echoes foundational critical-thinking principles: assess information, ask probing questions, and distinguish between data (knowledge) and reasoning (critical thinking).

  • Although explicit connections to prior lectures aren’t stated, the content aligns with typical coursework on information literacy and investigative reasoning.

Takeaways

  • Always separate the act of gathering information from the act of evaluating it critically.

  • In disputes or investigations, define the questions you need to answer through critical inquiry.

  • When told to focus without tools, trust cognitive analysis and mental models to structure your understanding before reintroducing external inputs.

  • Expect missing pieces in spoken prompts (e.g., incomplete questions) and be ready to generate the essential questions yourself based on the scenario.