language use 279 videos

Solving Linear Systems Using Matrix Algebra
Precalculus Systems of Linear Equations and Matrices
How to convert a system of linear equations into a matrix equation and solve it.
matrices square matrices matrix equation coefficient matrix inverse matrix identity matrix matrix multiplication 
Elements of Great Essays
College counseling Nail your college essay
A video that shows you how to infuse passion into your college essay. A college admissions counselor explains the topics and language you can use to infuse passion into your personal statement.
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Pascal's Triangle
Algebra 2 Polynomials
How to use Pascal's triangle.
zero product property factoring constant 
Mathematical Induction
Algebra 2 Sequences and Series
How to use mathematical induction.
mathematical induction assume prove 
Mathematical Induction
Precalculus Sequences and Series
How to use mathematical induction.
mathematical induction assume prove 
Pascal's Triangle
Precalculus Topics in Discrete Math
How to use Pascal's triangle.
zero product property factoring constant 
Atomic Number  Isotopes
Chemistry The Atom
The meaning and uses of atomic numbers.
atomic number mass number isotopes ions 


Adjectives and Adverbs
Grammar Parts of Speech
The uses of adjectives and adverbs.
parts of speech adjectives and adverbs modifiers 
Prepositions
Grammar Parts of Speech
The definition, examples, and uses of prepositions.
parts of speech prepositions 
Comparatives and Superlatives
Grammar Sentence Problems
The rules for using comparatives and superlatives.
comparatives superlatives comparative form superlative form 
Grammar Ellipses
Grammar Punctuation
The rules for using ellipses.
ellipses ellipsis ellipse omit information 
Quotation Marks
Grammar Punctuation
The rules for using quotation marks.
quotation marks direction quotations