Western Governors University

C979: Science Methods: Secondary Physics

A guide to WGU's C979, the methods course on teaching high school physics through three-dimensional lessons, with laboratory safety certification.

Updated October 2026 · 5 min read

C979 Science Methods: Secondary Physics is a Western Governors University course on planning and teaching high school physics.

WGU describes it as focusing on science teaching methods for graduate students seeking an endorsement in secondary physics. Content centers on standards-based lessons using the three dimensions of science and the appropriate integration of technology, with students evaluating, enhancing and planning instruction in their content area.

The course includes laboratory safety training and certification, and previous coursework in curriculum, instruction and assessment is a prerequisite. Physics teaching is challenging because students arrive with strong everyday intuitions about motion and force that are often wrong, and the maths can hide whether they really understand.

Course at a Glance

ItemDetails
UniversityWestern Governors University (WGU)
Course codeC979
LevelGraduate, endorsement in secondary physics
PrerequisitePrior coursework in curriculum, instruction and assessment
IncludesLaboratory safety training and certification
Typical workPhysics lesson evaluation, enhancement and planning

Three Dimensions in Physics

DimensionPhysics example
Practice: analyzing and interpreting dataGraphing force against acceleration
Practice: using mathematicsDeriving relationships from graph slopes
Crosscutting: cause and effectNet force causing changes in motion
Crosscutting: energy and matterEnergy transfers in a roller coaster or pendulum
Core ideasForces and motion, energy, waves, electricity and magnetism

Investigation First, Equation Second

A powerful approach in physics is to let students discover a relationship from data before naming the equation. Many physics teachers use a modeling cycle: investigate, build a model (graph, diagram, equation), then apply it to new situations.

Example lesson, grades 11 to 12: Based on NGSS HS-PS2-1 (analyzing data to support the claim that Newton's second law describes the relationship between net force, mass and acceleration).

Groups pull a low-friction cart with a force sensor and measure acceleration with a motion sensor or video analysis, first changing force with mass constant, then changing mass with force constant. They graph acceleration against force (a straight line through the origin) and against mass (a curve that becomes straight when plotted against 1 / mass). From the slopes, the class builds the model a = Fnet / m, then uses it to predict the acceleration of a new cart before testing it.

The equation arrives as a summary of evidence, which is exactly what the performance expectation asks for.

Planning for Physics Misconceptions

A good C979 lesson anticipates what students already believe. Common examples:

MisconceptionScientific ideaTeaching move
Motion needs a constant forceNet force changes motionLow-friction carts and pucks
Heavier objects fall fasterSame acceleration without air resistanceDrop tests and video
Current is used up in a circuitCurrent is the same in a series loopAmmeters at several points

Assessing Physics Explanations

Correct numerical answers can hide weak understanding. Assessment in a three-dimensional physics lesson should ask students to explain and represent, not only calculate.

Concept inventories, such as the Force Concept Inventory, are widely used by physics teachers to check whether core ideas have shifted.

Laboratory Safety in Physics

The course's safety certification covers safe practices, classroom procedures and personal protective equipment. Physics hazards are mostly mechanical, electrical and optical:

Typical Tasks and How to Approach Them

Task typeWhat it testsHow to approach it
Lesson analysisThree-dimensional designCheck whether students generate evidence
Lesson enhancementInquiry and modelingTurn a worked problem into an investigation
New lesson planStandards and assessmentAssess explanation, not just calculation
Safety planPhysics lab safetyMechanical, electrical and optical hazards

Where Students Get Stuck

Tips for C979

How We Help with C979

Send the task instructions, rubric, standard and evaluator comments. A science education writer with a physics background reviews your lesson, explains three-dimensional design, or prepares a model lesson plan to study. Our education assignment help guide covers other teaching coursework.

GradeEssays is independent of Western Governors University. Our help is for study and reference: plan and submit your own lessons under WGU's academic integrity policy. We never complete safety certifications or log in to student accounts.

Plan Physics Lessons Students Understand

Share your lesson draft and evaluator feedback. A science education writer reviews it and models improvements.

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Frequently Asked Questions

What does C979 cover?

Methods for teaching secondary physics: three-dimensional, standards-based lessons, appropriate technology and laboratory safety training and certification.

Why teach the equation after the investigation?

Students then see the equation as a summary of evidence they collected, which deepens understanding and matches three-dimensional standards.

What are common physics misconceptions?

That motion needs a constant force, that heavier objects fall faster, and that current is used up in a circuit.

What safety issues apply to physics labs?

Projectiles, springs, heavy masses, electrical circuits and lasers all need specific precautions.

What is the prerequisite for C979?

WGU lists previous coursework in curriculum, instruction and assessment.

Can you write a model physics lesson?

Yes, as a reference to adapt. You plan, teach and submit your own lesson.