Hi! My name is David, I am chemist and biologist of Universidad Nacional de Colombia. My Master degree was on Organic Chemistry concerning lichen natural products and its potential applications in cosmetics.
My teaching expertise look for the students' autonomy and their abillity to solve problems by themselves. I have more than 3 years teaching chemistry topics, especially for high-school and first-year university students.
I know different educational environments at high-school level such as Colombian (Saber 11), Chilean (PSU) and Spanish (ESO)
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Availability
Choose a date and time to start booking your class.
Times are displayed in your local time zone.
Can't find the availability that suits your needs?
Yes, you can cancel booking up to 8 hours before the lesson starts, indicating the reason for the cancellation. We will study each case personally to carry out the refund.
How do I pay for the lesson?
At the time you select a lesson or package of hours, you will make the payment through our virtual payment service. You have two options: - Debit / Credit - Paypal Once the payment is settled, we'll send you an e-mail with the booking confirmation.
Can I modify a booking?
Yes, something unexpected can always happen, so you can change the time or day of the lesson. You can do it from your personal area in "Scheduled lessons" through the option "Change date".
Where are the lessons held?
The class is done through classgap’s virtual classroom. Classgap was developed specifically for educational purposes, including many useful features such as: digital whiteboard, online text editor, webcam, screen sharing and many more. View virtual classroom
Hi. My name is Ronald, I'm a Chemical Engineer graduated from University of The Andes, with a Master in Chemical Engineering. I'm 15 years experienced...