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 will be able to reschedule the class if you can't assist.

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.

Rosti

He's from Spain

10)1073

Teaches

over 5 years of experience teaching online classes

  • Maths
    Basic Math Middle sc., High sc. / Sixth form, University
    Calculus Elementary sc., Middle sc., High sc. / Sixth form, University
    Trigonometry Elementary sc., Middle sc., High sc. / Sixth form, University
    Applied Mathematics Elementary sc., Middle sc., High sc. / Sixth form, University
    Algebra Elementary sc., Middle sc., High sc. / Sixth form, University
    Statistics Elementary sc., Middle sc., High sc. / Sixth form, University
    Geometry Elementary sc., Middle sc., High sc. / Sixth form, University
    Linear Algebra High sc. / Sixth form, University

Speaks

RussianNative

SpanishNative

EnglishNative

Education

Degree - B.A. Grado en Mátematicas Studying

Presentation

Online math tutoring. Levels: Baccalaureate and University. I also prepare for IB (British, American), SAT, ACT. I completed my studies at the Polytechnic University of Valencia and the University of Westminster. 5 years experience as a tutor in physics and mathematics. A offer a different approach to understanding the material and how to deal with problems. Generating interest in physics and mathematics.

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

Rosti accepts booking with at least 24 hours in advance.

hours Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

About me (pictures, hobbies, extracurricular interests...)

cocina musica fisica matematicas

Reviews

Terry
3 reviews
seguimos trabajando en buena línea
auguetjaume
excelente
Luis
Ha sido la primera vez en mi vida que he aprendido matemáticas entendiendo, no simplemente aplicando fórmulas y siguiendo procedimientos absurdos. ¡Muchísimas gracias Rosti!
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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 happen?

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.