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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 attend

Pay once you've received the lesson

The class will be charged for once the class has finished more info

You will need to enter your payment details in advance. In the case of individual class bookings the amount will be charged for at the time of the class, but if you purchase a pack of classes, the payment must be made upfront.

Joxmer S.

He's from Venezuela



over 1 year of experience teaching online classes

  • Biology High sc. / Sixth form, University
  • Maths
    Statistics High sc. / Sixth form, University



EnglishWorking proficiency


Degree Licenciado En Biología, Universidad Central De Venezuela
Master/Postgraduate Maestría En Zoología, Universidad Central De Venezuela Studying
Certification Instructor De Buceo Snsi


The tutor wrote the presentation in another language Translate it online

Hola! Soy Biólogo y estudiante de Maestría en el Postgrado de Zoología. Mis áreas de conocimientos se enfocan en la biología general, ecología de poblaciones y comunidades, ecología de sistemas acuáticos y marinos, la sistemática y biología de invertebrados. Además cuento con habilidades para el procesamiento de datos y análisis estadístico. Así como redacción científica y corrección de manuscritos. Si necesitas asesoría en el desarrollo de tu trabajo final de grado o tesis (relacionada con carreras científicas), con gusto puedo ayudarte.

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

Joxmer S. accepts bookings with at least 30 minutes in advance.

hours Monday

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

Estudios Lectura Ciencias Biología Naturaleza Buceo


10 reviews
Las clases son muy amenas, sabe mucho de la materia y explica con mucha paciencia. Sin lugar a dudas lo recomiendo y seguiré con él durante mis estudios de máster.
The description has also been written in other languages, click here to read them all

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.

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