My classes are interactive, student-centred, engaging, and focused on achieving clear learning objectives. I explain complex scientific concepts in simple, practical terms using real-life examples, diagrams, illustrations, and step-by-step explanations to make learning easier.
I adapt my teaching methods to each student's level, learning pace, and academic goals. My lessons encourage students to ask questions, participate in discussions, solve problems, and develop critical-thinking skills. I also provide practice questions, revision exercises, and constructive feedback to help students build confidence and improve their academic performance.
Whether you are preparing for examinations, completing assignments, or strengthening your understanding of Biochemistry, Biology, or Chemistry, my goal is to make every lesson productive, enjoyable, and worthwhile.
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.
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
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.
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...