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.

Carlos A.

Venezuela

Teaches

over 10 years of experience teaching

  • Chemistry
    Biochemistry Middle sc., High sc. / Sixth form, University
    Basic Chemistry Middle sc., High sc. / Sixth form, University
    Organic Chemistry Middle sc., High sc. / Sixth form, University
  • Violin basic
  • Spanish Elementary/A1-2, Intermediate/B1-2, Advanced/C1, Proficiency/C2
  • Maths
    Statistics Elementary sc., Middle sc., High sc. / Sixth form, University
    Basic Math Elementary sc., Middle sc., High sc. / Sixth form
    Trigonometry Elementary sc., Middle sc., High sc. / Sixth form
  • English Elementary/A1-2

Speaks

SpanishNative

EnglishFull proficiency

Education

Ph.D. Doctorado en Química Tecnológica Studying
Master/Postgraduate Magister Scientiarum en Biotecnología
Degree Ingeniero Químico

Comments

Hi, I'm Carlos Alvarado Almarza. I am a Chemical Engineer with Master's Degree in Biotechnology. I am studying a Doctorate in Technological Chemistry in the Biotechnology area. I have more than 15 years of experience teaching General Chemistry, Analytical Chemistry, Organic Chemistry and Biotechnology at the university level. I have also been a Chemistry tutor at the Baccalaureate level. I have been a researcher in Biotechnology of Fermentation with more than 8 articles published in scientific journals, conferences, and congresses. I have tutored more than 20 undergraduate and graduate th...

Hi, I'm Carlos Alvarado Almarza. I am a Chemical Engineer with Master's Degree in Biotechnology. I am studying a Doctorate in Technological Chemistry in the Biotechnology area. I have more than 15 years of experience teaching General Chemistry, Analytical Chemistry, Organic Chemistry and Biotechnology at the university level. I have also been a Chemistry tutor at the Baccalaureate level. I have been a researcher in Biotechnology of Fermentation with more than 8 articles published in scientific journals, conferences, and congresses. I have tutored more than 20 undergraduate and graduate theses. I like to teach and I enjoy it. Transmitting knowledge is my best tool and I want to help you learn chemistry.

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Frequently Asked Questions

• Can I cancel a booking?

Yes, you can cancel booking up to 4 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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