Why learning with Classgap?

Satisfaction guaranteed

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

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 more info

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.

Yassellis R.

She's from Venezuela

10)1019

Teaches

over 5 years of experience teaching online classes

  • Chemistry Middle sc., High sc. / Sixth form, University

Speaks

SpanishNative

EnglishWorking proficiency

Education

Master/Postgraduate Ingeniero Químico, Magister en Ingeniería Ambiental

Presentation

The tutor wrote the presentation in another language Translate it online

Yo he sido investigador y profesor universitario por 10 años. Yo tengo un pregrado en ingeniería química y una maestría en ingeniería ambiental. También trabajado para el sector industrial de mi país como consultor en las áreas de: biotecnología, microbiología, tratamiento de aguas, agricultura, entre otros. Me gusta que mis clases sean interactivas y comparto con mis alumnos experiencias vivenciales relacionadas a los temas que enseño, para que el conocimiento tenga significado. Mis estudiantes, son sometidos a evaluaciones orales y escritas para evaluar el nivel de conocimiento adquiri...

Yo he sido investigador y profesor universitario por 10 años. Yo tengo un pregrado en ingeniería química y una maestría en ingeniería ambiental. También trabajado para el sector industrial de mi país como consultor en las áreas de: biotecnología, microbiología, tratamiento de aguas, agricultura, entre otros. Me gusta que mis clases sean interactivas y comparto con mis alumnos experiencias vivenciales relacionadas a los temas que enseño, para que el conocimiento tenga significado. Mis estudiantes, son sometidos a evaluaciones orales y escritas para evaluar el nivel de conocimiento adquirido. También a veces les asignó proyectos para que apliquen lo impartido en clases.

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

Yassellis R. accepts booking with at least 24 hours in advance.

hours Monday
Tuesday
Wednesday
Thursday
Friday
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Sunday

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

Leer nadar bailar meditar cocinar

Reviews

Adriana
19 reviews
recomendable al 100%
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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.