CSEL SCIENCE
CSEL Science: Alignment with Phenomenon and Three-Dimensional Learning
CSEL Science aligns with three-dimensional and phenomenon-based learning as described in the Framework for K–12 Science Education (National Research Council, 2012) and the Next Generation Science Standards (NGSS Lead States, 2013). For example, Session 7.3:
Sickle Cell Inheritance Lab demonstrates how the CSEL Science curriculum supports three-dimensional and phenomenon-based learning as described in the Framework for K–12 Science Education (National Research Council, 2012). The term “session” in CSEL Science refers to a structured period devoted to a specific biology subtopic. Sickle Cell Inheritance Lab aligns with NGSS Performance Expectation HS-LS3-3, which focuses on using probability to explain patterns of inherited traits.
Phenomenon-Based Learning
Instruction centers on a real biological phenomenon: the physical symptoms and differences in red blood cell shape associated with sickle cell anemia. The session frontloads observable health effects rather than abstract genetic rules. Students build and use models, such as Punnett squares and pedigree charts, analyze data to identify inheritance patterns, and use probability to explain how sickle cell anemia appears in families. Crosscutting ideas, including patterns, cause and effect, structure function, and scale, help students connect their reasoning across activities. The phenomenon is revisited across the session as students move from explaining symptoms to predicting offspring traits, supporting sustained sensemaking rather than isolated or procedural work. An optional extension activity on malaria and heterozygote advantage is available for students who complete the core activities early.
NGSS Three-Dimensional Learning
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Science and Engineering Practices
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Disciplinary Core Ideas
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Cross-cutting Concepts
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Module 7:
Patterns of Inheritance and Applications
aligns with the following NGSS standards:
- Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.
- Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.
- Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem.
- Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur?
- Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur?
Module 7: Patterns of Inheritance and Applications
| Module 3 Sessions | Driving Question(s) | Science & Engineering Practices | Disciplinary Core Ideas | Crosscutting Concepts |
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| Session 7.1 | Lorem | Lorem | Lorem | Lorem |
| Session 7.2 | Lorem | Lorem | Lorem | Lorem |
| Session 7.3 | Lorem | Lorem | Lorem | Lorem |
| Session 7.4 | Lorem | Lorem | Lorem | Lorem |
| Session 7.5 | Lorem | Lorem | Lorem | Lorem |
| Session 7.6 | Lorem | Lorem | Lorem | Lorem |
| Session 7.7 | Lorem | Lorem | Lorem | Lorem |
Example Pages with Descriptions from Module 7
For example, Session 7.3: Sickle Cell Inheritance Lab aligns with NGSS Performance Expectation HS-LS3-3, which focuses on using probability to explain patterns of inherited traits. Instruction centers on a real biological phenomenon: the physical symptoms and differences in red blood cell shape associated with sickle cell anemia.
from Session 7.3: Sickle Cell Inheritance Lab
Activity 1: Set the Context

The session frontloads observable health effects rather than abstract genetic rules. Students build and use models, such as Punnett squares and pedigree charts, analyze data to identify inheritance patterns, and use probability to explain how sickle cell anemia appears in families. Crosscutting ideas, including patterns, cause and effect, structure–function, and scale, help students connect their reasoning across activities.
from Session 7.3: Sickle Cell Inheritance Lab
Activity 2: Learn about the Genetics of Sickle Cell Anemia

The phenomenon is revisited across the session as students move from explaining symptoms to predicting offspring traits, supporting sustained sensemaking rather than isolated or procedural work. An optional extension activity on malaria and heterozygote advantage is available for students who complete the core activities early. Teachers in states can implement this extension activity with an additional standard on how genetic and environmental factors influence traits.
from Session 7.3: Sickle Cell Inheritance Lab
Activity 3: Complete a Punnett Square for Sickle Cell Anemia

Session 7.3: Sickle Cell Inheritance Lab also illustrates both project-based and model-based learning through an investigation of sickle cell inheritance.
Students are tasked with investigating how a girl inherited the sickle cell gene and whether her future children are at risk of sickle cell anemia. Students analyze a real-world case, construct Punnett squares, and develop pedigree models to explain how a genetic trait is transmitted across generations.
from Session 7.3: Sickle Cell Inheritance Lab
Activity 4: Sickle Cell Case Study - Sonia's Story

This sustained inquiry reflects core features of project-based learning, including collaborative analysis of evidence and application of genetics concepts to an authentic scenario. It also exemplifies model-based learning, as students generate and revise representational models to explain inheritance patterns and predict outcomes.
from Session 7.3: Sickle Cell Inheritance Lab
Activity 5: Investigate How Sonia Inherited Sickle Cell Trait

Together, these activities position students as sensemakers using models to explain a meaningful biological phenomenon.
from Session 7.3: Sickle Cell Inheritance Lab
Activity 6: Predict the Phenotypes & Genotypes of Sonia's Children

