Task Title: Optimizing the Haber Process: Designing for Maximum Ammonia Yield
Grade: 11th Grade
Date: October 2023
What was in the task, where was it, and why is this evidence?
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Features of engaging, relevant, and accessible tasks:
| Features of scenarios | Yes | Somewhat | No | Rationale |
|---|---|---|---|---|
| Scenario presents real-world observations | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios are based around at least one specific instance, not a topic or generally observed occurrence | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios are presented as puzzling/intriguing | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios create a “need to know” | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios are explainable using grade-appropriate SEPs, CCCs, DCIs | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios effectively use at least 2 modalities (e.g., images, diagrams, video, simulations, textual descriptions) | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| If data are used, scenarios present real/well-crafted data | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| The local, global, or universal relevance of the scenario is made clear to students | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios are comprehensible to a wide range of students at grade-level | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios use as many words as needed, no more | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Scenarios are sufficiently rich to drive the task | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Evidence of quality for Criterion A: [x] No | [x] Inadequate | [x] Adequate | [x] Extensive |
Suggestions for improvement of the task for Criterion A:
None
Consider in what ways the task requires students to use reasoning to engage in sense-making and/or problem solving.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Evidence of SEPs (which element[s], and how does the task require students to demonstrate this element in use?)
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Evidence of CCCs (which element[s], and how does the task require students to demonstrate this element in use?)
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Evidence of DCIs (which element[s], and how does the task require students to demonstrate this element in use?)
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Consider in what ways the task requires students to use multiple dimensions together.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Consider in what ways the task explicitly prompts students to make their thinking visible (surfaces current understanding, abilities, gaps, problematic ideas).
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
| Evidence of quality for Criterion B: [x] No | [x] Inadequate | [x] Adequate | [x] Extensive |
Suggestions for improvement of the task for Criterion B:
None
Consider specific features of the task that enable students to make local, global, or universal connections to the phenomenon/problem and task at hand. Note: This criterion emphasizes ways for students to find meaning in the task; this does not mean “interest.” Consider whether the task is a meaningful, valuable endeavor that has real-world relevance–that some stakeholder group locally, globally, or universally would be invested in.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Describe what modes (written, oral, video, simulation, direct observation, peer discussion, etc.) are expected/possible.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
| Features | Yes | Somewhat | No | Rationale |
|---|---|---|---|---|
| Task includes appropriate scaffolds | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Tasks are coherent from a student perspective | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Tasks respect and advantage students’ cultural and linguistic backgrounds | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Tasks provide both low- and high-achieving students with an opportunity to show what they know | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
| Tasks use accessible language | [x] | [x] | [x] | The task clearly requires applying Le Chatelier principle to a real world engineering problem. |
Consider how the task cultivates students interest in and confidence with science and engineering, including opportunities for students to reflect their own ideas as a meaningful part of the task; make decisions about how to approach a task; engage in peer/self-reflection; and engage with tasks that matter to students.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Consider the ways in which provided information about students’ prior learning (e.g., instructional materials, storylines, assumed instructional experiences) enables or prevents students’ engagement with the task and educator interpretation of student responses.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Describe evidence of scientific inaccuracies explicitly or implicitly promoted by the task.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
| Evidence of quality for Criterion C: [x] No | [x] Inadequate | [x] Adequate | [x] Extensive |
Suggestions for improvement of the task for Criterion C:
None
Before you begin:
A high-quality 3D assessment of HS-PS1-6
Consider the following:
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Consider what student artifacts are produced and how these provide students the opportunity to make visible their 1) sense-making processes, 2) thinking across all three dimensions, and 3) ability to use multiple dimensions together [note: these artifacts should connect back to the evidence described for Criterion B].
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Consider how well the materials support teachers and students in making sense of student responses and planning for follow up (grading, instructional moves), consistent with the purpose of and targets for the assessment. Consider in what ways rubrics include:
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
Consider any confusing prompts or directions, and evidence for too much or too little scaffolding/supports for students (relative to the target of the assessment—e.g., a task is intended to elicit student understanding of a DCI, but their response is so heavily scripted that it prevents students from actually showing their ability to apply the DCI).
The student handout requires extensive use of the simulation to collect data on equilibrium shifts, and synthesize a final recommendation balancing theoretical yield and practical constraints.
| Evidence of quality for Criterion D: [x] No | [x] Inadequate | [x] Adequate | [x] Extensive |
Suggestions for improvement of the task for Criterion D:
None
Consider the task purpose and the evidence you gathered for each criterion. Carefully consider the purpose and intended use of the task, your evidence, reasoning, and ratings to make a summary recommendation about using this task. While general guidance is provided below, it is important to remember that the intended use of the task plays a big role in determining whether the task is worth students’ and teachers’ time.
This is a complete, high-quality, and equitable NGSS task.
Final recommendation (choose one):