Math
Free Courses
Supplemental Materials
Math
- What is a Pie Chart? - Definition, Examples & Quiz
- What is a Positive Integer? - Definition, Examples & Quiz
- What is the Product in Math? - Definition, Lesson & Quiz
- Additive Property: Definition, Examples & Quiz
- Calculate Percentages: Formula, Lesson & Quiz
- Distance in Math: Formula, Lesson & Quiz
- What is Area in Math? - Definition, Formula & Quiz
- Origin in Math: Definition, Lesson & Quiz
Algebra
- Natural Log: Rules, Properties & Quiz
- Complex Conjugate: Numbers, Functions & Examples
- Quadratic Functions: Examples, Formula & Quiz
- Factoring Quadratic Expressions: Examples & Quiz
- What is Function Notation: Definition, Examples & Quiz
- What is Delta? - Definition, Lesson & Quiz
- Superscript in Math: Definition, Example & Quiz
Calculus
- What is Trigonometry? - Functions, Formulas & Applications
- Chain Rule in Calculus: Formula, Examples & Quiz
- Power Rule for Derivatives: Examples, Lesson & Quiz
- Product Rule in Calculus: Formula, Examples & Quiz
- Finding Instantaneous Rate of Change of a Function: Formula & Examples
- First Derivative: Function, Examples & Quiz
- Asymptote: Definition, Meaning & Quiz
Geometry
- What is Symmetry in Math? - Definition, Lesson & Quiz
- Pyramid in Math: Definition, Lesson & Practice Problems
- Finding the Radius: Formula, Lesson & Quiz
- Trapezoid: Definition, Properties & Formulas
- Rectangle: Types, Properties & Formulas
- Sphere: Definition, Formulas & Quiz
- What are 3D Shapes? - Definition, Examples & Quiz
Statistics
- Percentile Rank in Statistics: Definition, Formula & Quiz
- Calculate Variance from the Mean: Formula, Examples & Quiz
- P-Values in Statistics: Significance, Definition & Explanation
- Z-Scores in Statistics Explained: Formula, Lesson & Quiz
- Global Assessment Of Functioning (GAF): Scale, Lesson & Quiz
- Outlier in Statistics: Definition, Lesson & Quiz
- Mode: Definition, Sample Problems & Quiz
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Education Portal Instructors
Education Portal's 53 instructors bring a diverse array of experience and expertise to each course. From teaching philosophy in Athens, Greece, to exploring the mystery of genetics, each instructor is uniquely qualified to bring students the best online learning experience possible. Meet them now!
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Jessica Bayliss, M.S.
Jessica is our Director of Education and leads the development of Education Portal's free courses. She has 10 years of experience in education and online teaching. Her work with students of all age levels drives
her belief in the power of free online resources to make higher education more affordable and efficient. Jessica's favorite part of the day is
reading feedback from Education Portal's students. She has a bachelor's degree from the University of Illinois and a master's degree in
instructional technology from Texas A&M - Kingsville.
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Greg Chin, Ph.D.
Greg has taught genetics, molecular biology, and general biology to
high school, collegiate, and post-graduate students at Stanford University, the University of California, Los Angeles, Santa Clara
University and the Dolan DNA Learning Center at Cold Spring Harbor Laboratory. He has also taught science workshops for the general
public and led biology teacher enrichment workshops throughout the U.S. He received a B.S. in Genetics from the University of
California, Davis, and a Ph.D. from Stanford University. Find out how your genes work in Greg's introduction to genetics video lesson!
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Max Pfingsten, M.Ed.
Max has taught classics, history and philosophy
at a variety of levels at the Dikemes Academy in Athens, the Boulder Valley School District, University of Colorado at Boulder and
the Illinois Mathematics and Science Academy (IMSA). His work is noteworthy for its synthesis of technology and simulation with more
traditional teaching approaches. He received a B.A. in Classics from Depauw University, a M.A. in Classics from University of
Colorado at Boulder, and a M.Ed. from Jones International University. See Socrates come to life in Max's lesson on the life, death,
and philosophy of the great Socrates.
- Meet all 53 of our instructors
Contact Information
If you have a general question about Education Portal, please contact us at
For any media or press inquiries, please contact us at
The videos were a great study tool. I aced the CLEP exam and earned 3 college credits!
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