El Profe Xenon

Learn with ICT and STEAM methodologies

Practical ideas, guides, projects and resources for teachers and students.

Five ideas, one way of teaching

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Teacher Awareness

What the Metrics Miss: The Injustice of Evaluating Years in 45 Minutes

Is it fair to reduce seven years of dedication and vocation to a single 45-minute observation? Today, Profe Xenon speaks out against punitive evaluation systems that ignore the human process and teacher mental health. A necessary reflection on how the system tries to measure with numbers what only the heart and a long-term career can explain. We are not a statistic; we are life-shapers!

3 min read

Educational ICT Tools

NotebookLM: Your Second Brain in the 2026 Classroom

Have you ever found yourself with 50 PDFs, 10 YouTube videos, and hundreds of notes on a topic, but no idea where to start planning your lesson? In 2026, the problem isn't finding information—it’s processing it. This is where Google’s NotebookLM comes in, a tool that has fundamentally changed the way we research.

2 min read

My projects

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Reforzamiento Matemático

Free math practice from 1st grade of primary to 6th grade of secondary school, following the Dominican curriculum. Exercises adapt to each student, with an explanation for every answer and a tip at the end. No sign-up.

  • Primary
  • Secondary
  • Free
  • No sign-up
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Repaso Pruebas Nacionales RD

In testing

Free practice for the Dominican Republic National Exams for 6th grade of secondary school: Language, Math, Social Studies and Natural Sciences. Choose the subject, the number of questions and the time, and at the end see your score, your strong topics and an explanation for each answer.

  • 6th grade secondary
  • Free
  • Timed