Master Any Subject Quickly with Step-by-Step Problem Solving

Unlock your potential and excel in any academic subject by mastering the art of problem-solving through detailed, step-by-step examples. Our comprehensive lessons are designed to guide students from the ground up, ensuring that even those with no prior knowledge can grasp complex concepts. By focusing on practical applications and calculations, students can significantly improve their performance on exams and quizzes.

Why Choose Our Learning Method?

Whether you're tackling basic math, algebra, calculus, or advanced topics like electrical and mechanical engineering, our structured approach is the quickest way to achieve true mastery. Each lesson is crafted to build confidence and competence, allowing students to engage deeply with the material.

Course Offerings

Basic Math (Arithmetic)

• Addition
• Subtraction
• Multiplication
• Division
• Fractions
• Ratio and Proportion
• Percents
• Word Problems

Algebra 1 and Algebra 2

• Real Numbers
• Integers
• Rational Numbers
• Algebraic Fractions
• Simplifying Expressions
• Solving Equations
• Multi-Step Equations
• Graphing
• Quadratic Functions

Geometry

• Lines, Rays, and Planes
• Quadrilaterals
• Surface Area and Volume
• Prisms
• Parallel Lines
• Geometric Theorems and Proofs
• Circles and Circumference

College Algebra

• Rational Functions
• Shifting Functions
• Sequences and Series
• Matrix Algebra
• Summation

Trigonometry & PreCalculus

• Imaginary and Complex Numbers
• Unit Circle
• Sine, Cosine, Tangent
• Trigonometric Identities
• Exponential and Logarithmic Functions
• Trigonometric Equations

Calculus Series

• Calculus 1: Limits, Derivatives, Integrals, Techniques of Integration, Substitution, Improper Integrals, Curve Sketching
• Calculus 2: Integration by Parts, Trig Substitution, Sequences, Series, Convergence, Implicit Differentiation
• Calculus 3: Partial Derivatives, Line Integrals, Surface Integrals, Directional Derivatives, Green's Theorem, Stokes' Theorem

Differential Equations

• Solving Differential Equations
• Graphing Solutions
• Systems of Equations

Physics Courses

• Physics 1: Motion, Projectile Motion, Torque, Momentum, Work, Energy, Friction, Fluids, Pressure
• Physics 2: Temperature, Heat, Thermodynamics, Waves, Simple Harmonic Motion
• Physics 3: Electricity, Magnetism, Maxwell's Equations, Electric and Magnetic Fields

Chemistry

• Atoms and Compounds
• Chemical Reactions
• Stoichiometry
• Gas Laws
• Redox Reactions

Probability & Statistics

• Sampling Statistics
• Central Limit Theorem
• Hypothesis Testing
• Linear Regression
• Correlation and ANOVA

Engineering Courses

• Electrical Engineering: Circuit Analysis, Node Voltage, Mesh Current, Dependent Sources, Thevenin Circuits, Phasors, 3 Phase Circuits
• Mechanical Engineering: Statics, Vector Mechanics, Equilibrium, Forces
• Engineering Math: Linear Algebra, Laplace Transform, Matrices

Programming and Software Tutorials

• Java Programming: Objects, Classes, Loops, Variables, Methods
• Matlab, MS Word, MS Excel

Science Experiments

Engage in hands-on learning with our science experiments that complement theoretical knowledge.

App Features for Enhanced Learning

• Mark favorite lessons for easy access later.
• Keep track of recently watched videos.
• Search for any topic across all lessons.
• Explore featured and newly released courses.
• Access worksheets for selected courses.
• Share lessons via email and social media.

Achieve Academic Excellence

Our lessons have empowered thousands of students to succeed. With our step-by-step problem-solving approach, you can learn any subject quickly and effectively.

Subscription Information

Most lessons in the app are available for free. For just $19.99 a month, gain access to over 1,500 lessons and courses. Your subscription will automatically renew at the same rate each month, billed through your