Why learning with Classgap?

Satisfaction guaranteed

If you're not completely satisfied after your first class, we'll refund your purchase.

If you didn't do the lesson, it's cancelled or you are not completely satisfied within 24 hours passed your first lesson, we'll help you find a new tutor or refund your purchase.

Change the date at any moment

You can change the date of the class if something unexpected happens

Pay once you've received the lesson

We will make the payment of the lesson when finished

You will need to enter your payment details. In the case of individual class bookings the amount will be charged at the time of the class, but in the case of packs the payment is made in advance.

Dr. A.

He's from Colombia

Teaches

over 3 years of experience teaching online classes

  • Electronics Beginner, Intermediate, Advanced
  • Physics
    Electrodynamics Middle sc., High sc. / Sixth form, University
    Electromagnetism Middle sc., High sc. / Sixth form, University
    Basic Physics Middle sc., High sc. / Sixth form, University
    Quantum physics Middle sc., High sc. / Sixth form, University
    Fluid Mechanics Middle sc., High sc. / Sixth form, University
    Physics (Mechanics) Middle sc., High sc. / Sixth form, University
    Physical Optics Middle sc., High sc. / Sixth form, University
    Relativity Middle sc., High sc. / Sixth form, University
    Electrical circuits Middle sc., High sc. / Sixth form, University
    Thermodynamics Middle sc., High sc. / Sixth form, University
  • Maths
    Algebra Middle sc., High sc. / Sixth form, University
    Linear Algebra Middle sc., High sc. / Sixth form, University
    Numerical Analysis Middle sc., High sc. / Sixth form, University
    Calculus Middle sc., High sc. / Sixth form, University
    Geometry Middle sc., High sc. / Sixth form, University
    Applied Mathematics Middle sc., High sc. / Sixth form, University
    Basic Math Middle sc., High sc. / Sixth form, University
    Trigonometry Middle sc., High sc. / Sixth form, University
  • Chemistry Middle sc., High sc. / Sixth form

Speaks

SpanishNative

EnglishFull proficiency

GermanConversational skills

Education

Ph.D. PhD in Theoretical Physics
Master/Postgraduate MSc Engineering Physics

Presentation

The tutor wrote the presentation in another language Translate it online

Soy PhD en física teórica con enfásis en el campo del estado sólido, MSc con enfásis en física atómica.

Book an online lesson (The calendar displayed shows your local time)

Dr. A. accepts booking with at least 48 hours in advance.

hours Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

Frequently Asked Questions

• Can I cancel a booking?

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".

• How does a lesson at Classgap happens?

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.

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