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Carlos E. Serrano
Mathematics and social studies teacher, Madrid
- 🇪🇸 Madrid, Madrid, Spain
- Since 1993
- English
For 33 years I have been the mathematics teacher at Pioneer Grammar School. I teach Year 9 and a few brave older students who wanted extra help.
Outside the classroom I sing in a choir. Inside it, I play music while people worked.
Subjects taught
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- Riccardo Domenico Rizzo 🇮🇹 · $5
“Remembering Pioneer Grammar School fondly. - Bari”
- Damilola Nkechi Popoola 🇳🇬 · $5
- Annabelle M. Coleman 🇨🇦 · $50
- Manoj Pawan Ghimire 🇳🇵 · $20
- Gregory A. Fisher 🇬🇧 · $25
“Remembering Pioneer Grammar School fondly. - Liverpool”
- Anonymous 🇺🇸 · $5