DPIF: Measures

Measures-Methods

Students consider the types of methods employed to conduct the measurement given the context of the investigation. 

Teacher Reflection Prompts

  1. Given certain measurement procedures, what do I want students to learn about the rationale behind the procedures?
  2. How might I scaffold classroom activities so that students can explore and critique the rationale behind measurement procedures?
  3. How might my introduction of the measurement context affect students’ perception of the investigative question?
  4. How can I scaffold an activity for students to evaluate the appropriateness of the measurement procedures given the context and issues of ethics?

Student Prompts

  1. How should the question of interest be phrased so that it is clear what is being measured?
  2. What method should be used to address the question given the context? 
  3. In what ways is the method appropriate given the context of the situation (ie. the identity of the sample population, physical/environmental constraints, etc)? 
  4. How may the plan affect the resulting data being collected (for either data to be collected or already collected)?
  5. How should the questions or methods be adjusted to address concerns of fairness and justness?

Measures-Technology

Students consider the types of technology employed in the measurement processes given the context of the investigation.

Teacher Reflection Prompts

  1. What tools are my students using for the measurements?
  2. How familiar am I with the tools? If I am not familiar with the tool, how might I learn the basic operations?
  3. How can I scaffold the use of the tools for my students? What are certain issues around accessibility that might arise?
  4. How can I scaffold the tasks so that my student can consider the rationale behind using a particular tool?
  5. How can I scaffold an activity for students to evaluate the tool based on: its usefulness, the context, and issues of ethics?

Student Prompts

  1. What particular tool is being used to collect information?
  2. How might this tool be the most appropriate and efficient for this particular data collection plan?
  3. What changes can be made to an already existing data collection plan to make it more appropriate and efficient?
  4. What might be some areas that the tool will not be able to address? 
  5. How should a combination of tools be used to address the question and data collection plan?

Measures-Communications

Considering the context of the investigation, students communicate and evaluate the measurements being performed.

Teacher Reflection Prompts

  1. How are the measurement procedures in the lesson being communicated?
  2. What are some areas in measurement steps where my students might get confused?
  3. What is the format in which I want my students to communicate their measurement procedures?
  4. What is the rationale behind wanting my students to present the steps in a particular format?
  5. How might I ask my students to think about what may not have been communicated about the measurement procedures and why that was the case?

Student Prompts

  1. What was included in the description of the measurements (ie. question and data collecting plan)? 
  2. What are parts that are unclear?
  3. Were any discrepancies between the theorized collection plan and actual collection plan mentioned? How might these discrepancies affect your interpretation of the results?
  4. How should measurement procedures be communicated so that they are clear to the audiences?

Measures-Ethics

Students consider the ethical concerns related to a specific measurement being performed given the context of the investigation.

Teacher Reflection Prompts

  1. How will I ask my students to think about who will be affected by the investigation being conducted?
  2. How will I ask my students to think about the issues of ethics given the context of the measurement?
  3. How will I structure an environment so that my students can discuss issues of ethics in a physically and emotionally safe way?
  4. How will I address issues of ethics that are brought up about the measurement process in a caring and empathetic way?
  5. How can I encourage students to talk about changes they can make to the measurement procedures after having identified ethical concerns?

Student Prompts

  1. How should the collection plan be made to account for issues of morals and justice?
  2. How should the investigative question be asked so that (ie. ethical and just)? 
  3. Who may be excluded given how the question is posed and/or how the data collection plan is set up? 
  4. If there are exclusions present, what would this exclusion mean for the results? 
  5. How might the data collection plan be created so that it is fair and just when addressing issues based on the context of the question?
  6. How might a harmless approach be created and used in the data collection process?

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