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• Math 4995 Graph Theory II
• Matroid Theory
• Math for Elementary Teachers
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• Classroom Behaviour
• Math 3018 (3171-72) Precalculus
• Greek Alphabet
• Math 3026 Statistics
• Math 3151 Calculus I
• Math 3152 Calculus II
• Math 3153 Calculus III
• Math 3325 – Discrete Mathematics
• Math 4031 Linear Algebra
• Math 4032 Abstract Algebra I
• Math 4021 Mathematical Logic I
• Math 4009 Ordinary Differential Equations
• Math 4019 Metric Differential Geometry
• Math 4033 Abstract Algebra II
• Math 5100 Applied Combinatorics
• Math 5021 Advanced Calculus I
• Graph Theory I
• Math 5037 Complex Analysis
• Site Information

Posts

Blog

• A Comment on the Movie ‘Churchill’
• A Nobel Prize For Inanity
• An Warning concerning Computer Instruction
• Beware the Slithy Troll
• Brain Death – The Hoax That Won’t Die
• Censorship of Prolife Images
• Covid Vaccines cause Abortion
• Education – Selected Posts
• Infanticide in Puerto Rico and now New York
• Marcha por la Vida, San Juan, Puerto Rico, 2026
• Obama – Infanticide President
• On the carbon footprint of cranberry sauce
• ON THE INSTRUCTION OF CALCULUS
• Open Letter to America
• Our Composite President
• Physicist blames Christians for global warming
• Puerto Ricans are Dying to be Vaccinated
• Puerto Rico Demographic Winter
• Puerto Rico – 40 Days for Life
• Puerto Rico Abortion Rates
• Puerto Rico NAEP Math Scores
• Puerto Rico NAEP Results -Why the wheels of education don’t turn
• Reunion del Claustro de Profesores – El 5 de Mayo 2003
• The Andalusian Illusion – Book Review
• The cost of human eggs – Warning to Puerto Rico students
• The Dictatorship of (Thermodynamic) Relativism
• The Logical Case against Climate Panic
• The Puerto Rico Mathematics Curriculum Framework
• The Thoughts of Chairman Grok
• U.S. Citizenship Naturalization Test
• UN – Warning to Donors
• Unmasking the Strategy to Legalize Abortion throughout Latin America
• UPR: Fuente de Adoctrinación
• Vandals set fire to University of Puerto Rico Library

Climate

• A Fable of Global Warming
• A Nobel Prize For Inanity
• Concerning the Measurement of Global Mean Surface Temperature
• Harmonic Analysis of Global Temperature
• On the carbon footprint of cranberry sauce
• Physical Applications of the Stevens’ Classification
• Physicist blames Christians for global warming
• The Dictatorship of (Thermodynamic) Relativism
• The Logical Case against Climate Panic

Education

• An Early Warning of the Death of Geometry
• An Warning concerning Computer Instruction
• Cognition, Logic, and Instruction
• Dr. Duke Pesta and Dr. Sandra Stotsky Discuss Failed Colleges of Education
• Dr. Duke Pesta on the Dangers of Government Schools
• ESSA and the Vanishing Puerto Rico Content Standards
• ON THE INSTRUCTION OF CALCULUS
• Professing at the podium
• Puerto Rico NAEP Math Scores
• Puerto Rico NAEP Results -Why the wheels of education don’t turn
• The Puerto Rico Mathematics Curriculum Framework
• The Story Behind Project Follow Through
• The Thoughts of Chairman Grok
• Unidad 1: Fundamentos de Geometría
• Virus of Constructivism Threatens Puerto Rican Catholic Education

Mathematics

• A Mathematical Introduction to Melody
• Commutative Diagrams and the Construction of Musical Scales
• Concerning the Measurement of Global Mean Surface Temperature
• Condom Roulette
• Graduate Courses in Discrete Mathematics
• Guitar Chord Sequences Ordered by Pitch
• Mathematical Challenges to Darwin’s Theory of Evolution
• Mathematical Physics
• Mathematics Courses
• Physical Applications of the Stevens’ Classification

Music

• A Mathematical Introduction to Melody
• Commutative Diagrams and the Construction of Musical Scales
• Guitar Chord Sequences Ordered by Pitch
• Modes
• Music Papers
• Pitch Equivalent Fingerings of Specific Guitar Chords
• Tables of Guitar Chord Triads – Ordered by Pitch

Politics

• Dear Mr. President: A Quiz
• Obama – Infanticide President
• Obama Care
• Puerto Ricans are Dying to be Vaccinated
• Puerto Rico Election Guide
• The Democrats: Party of Infanticide

Post Set

• Climate – Selected Posts
• Mathematics Posts
• Music Posts
• Political Posts
• Pro Life – Selected Posts
• Recent Posts
• Religion and Philosophy Posts
• Sitemap
• UPR – Selected Posts

Pro-Life

• A Critique of Jarvis Thomson’s Violinist Argument for Abortion
• ACCIÓN PROVIDA URGENTE PR
• Brain Death – The Hoax That Won’t Die
• CBR Saves Irish Babies
• Censorship of Prolife Images
• Condom Roulette
• Fetal Development
• Infanticide in Puerto Rico and now New York
• Marcha por la Vida, San Juan, Puerto Rico, 2026
• Puerto Rico Demographic Winter
• Puerto Rico – 40 Days for Life
• Puerto Rico Abortion Rates
• The cost of human eggs – Warning to Puerto Rico students
• The Democrats: Party of Infanticide
• The Science of Fetal Pain
• Unmasking the Strategy to Legalize Abortion throughout Latin America
• ¿Por Qué el Verdadero Amor Espera?

Religion

• Advertencia a los niños
• Diálogo Ininteligente
• Eucharistic Prayer Of St Thomas Aquinas
• Is Their an Afterlife?
• Love
• Physicist blames Christians for global warming
• Rock Music from a Religious Perspective
• Student’s Prayer by Thomas Aquinas
• The Andalusian Illusion – Book Review
• The Dictatorship of (Thermodynamic) Relativism
• The wise men’s gift
• Virus of Constructivism Threatens Puerto Rican Catholic Education
• ¿Por Qué el Verdadero Amor Espera?

UPR

• Abu María y Abu Pepe en la UPR
• Apelación – Junta de Síndicos
• Apelación a La Junta Universitaria
• Astrología y Socialismo en la UPR
• Aviso Importante
• Boletín — marzo de 2003
• Boletín — mayo de 2003
• Boletín — septiembre 2005
• Boletín —27 de septiembre de 2004
• Boletín al Claustro
• Boletín de agosto 2005
• Boletín de febrero de 2003
• Boletín — 26 de agosto de 2003
• Boletín—Febrero de 2004
• BS in Mathematics
• CISE – a “Virtual” Ph.D.
• Claustro Rechaza el “Nuevo Bachillerato”
• Cronología
• El Debate
• El «nuevo bachillerato para el 2000» y el ajuste neoliberal de la universidad
• Escuela de Comunicación
• Filosofía
• First Year Seminar
• La Utopía Defectuosa
• Nuevo Bachillerato Universitario: ¡Andy Warhol vive!
• Observaciones
• Philosophical Turn
• Primer día de clases en la UPR
• Quantitative Reasoning Report
• Reunion del Claustro de Profesores – El 5 de Mayo 2003
• The UPR Curriculum War
• UPR: Fuente de Adoctrinación
• Vandals set fire to University of Puerto Rico Library
• ¿Reconceptualización igual a reducción?

Video

• A Comment on the Movie ‘Churchill’
• Dr. Duke Pesta and Dr. Sandra Stotsky Discuss Failed Colleges of Education
• Fetal Development
• Harmonic Analysis of Global Temperature
• How Donald Trump Changed Boxer William Campudoni’s Life
• Is Their an Afterlife?
• Kreeft: How to Win the Culture War
• Mathematical Challenges to Darwin’s Theory of Evolution
• Obama – Infanticide President
• Spem In Alium
• Video: Don’t Cry For Me Sudan
• Video: Pleebo – Liberia
• Video: Puerto Rico Se Levanta
• Video: The Myth of the Spanish Inquisition
• Videos