Si D.

What do you want to work on?

About Si D.

Subjects

Chemistry, Physics

Education

Bachelors in Engineering, General from United States Naval Academy

Masters in Chemistry, General from Case Western Reserve University

Masters in Education, General from Lynchburg College

Career Experience

Now am in retirement after decades of teaching in boarding and day schools where tutoring is a regular part of a day of helping students learn the concepts and find success.

I Love Tutoring Because

I have a real appreciation for the opportunity to make a one to one contribution to achievement and to understanding science and the beauty of how life, our world, and the universe works. Tutoring gives me the reward of daily contact with students.

Other Interests

Gardening, Web surfing

Reviews (13,693)

Alyssa

Science - Physics - Algebra-Based

Nov 29, 2023

I was very stressed out before starting this because I did not understand. However now I do understand and feel more comfortable with this concept.

Gary

Science - Physics - Algebra-Based

Nov 26, 2023

This tutor actually helped me close the gap I was having issues with.

Allen

Science - Chemistry

Nov 26, 2023

Great Tutor, had me understand exactly what I was looking for.

BRIANA

FP - Chemistry

Nov 21, 2023

Very helpful.

ASHLEY

FP - Chemistry

Nov 19, 2023

i really like this tutor he helped with showing me a new way

Mariah

Science - Chemistry

Nov 13, 2023

This was really helpful! Swift and straight to the point but not cold, I felt comfortable asking questions. I appreciated my session.

Emanuel

Science - Chemistry

Nov 9, 2023

Grateful for the help. Patient and clear explanation. Thank you for elaborating and drilling down the unknowns

Shubhay

Science - Chemistry

Nov 6, 2023

I LOVE KILOJOULES

Billy Z.

Science - Chemistry

Nov 5, 2023

he was amazing such an intelligent individual by far the best chem teacher I had helped me understand stoicmetry

Emanuel

Science - Chemistry

Oct 20, 2023

Very friendly and helpful. Thank you! Nice to have good tutors who enjoy the subject and are well versed in it.

Taylor

Science - Chemistry

Oct 15, 2023

knew what was needed for the assignment and understood the subject well

Chloe

Science - Chemistry

Oct 15, 2023

very helpful

Hazel

Science - Physics - Algebra-Based

Oct 12, 2023

Super helpful!

Max

Science - Physics - Algebra-Based

Oct 9, 2023

He was a great help in teaching me concepts for problem solving, and he paused to see if I was understanding! This was a great help tonight.

Anil

Science - Chemistry

Oct 9, 2023

Very good teaching!

Paula

Science - Chemistry

Oct 8, 2023

Si- was very friendly and helpful. Answered my questions and helped me understand principles.

RYLIE

Science - Physics - Algebra-Based

Oct 5, 2023

great tutor very helpful

Monica

Science - Chemistry

Oct 5, 2023

Fantastic tutor! He broke down a concept in minutes. I have been trying to understand this for one year now. He knows his stuff!

Adam

Science - Physics - Algebra-Based

Oct 3, 2023

Based dude.

Azalea

Science - Chemistry

Oct 3, 2023

Tutor was very pleasant hand helpful!

RYLIE

Science - Physics - Algebra-Based

Oct 2, 2023

great tudor, was easy to follow and gave great encouraging feedback

Russell

Science - Chemistry

Sep 28, 2023

Very good tutors.

Adriana

Science - Chemistry

Sep 25, 2023

great tutor. helped walk me through the question and helped me solve the problem

Karina

Science - Physics - Algebra-Based

Sep 24, 2023

Si D is an amazing tutor. He helped me all the way . I understood everything he was saying and I felt very happy working with this tutor. My selfsteem feels beter!

Vincent

Science - Physics - Algebra-Based

Sep 23, 2023

Excellent time with the tutor .

Nathan

Science - Chemistry

Sep 22, 2023

This person knows what they are talking about.

Paul

Science - Chemistry

Sep 22, 2023

cool service not something i've seen before

Chinonye

Science - Chemistry

Sep 21, 2023

very helpful

Chinonye

Science - Chemistry

Sep 15, 2023

helpful

Rhonda

Science - Physics - Algebra-Based

Sep 13, 2023

very helpful

Vivianne

Science - Physics - Algebra-Based

Sep 11, 2023

Tutor was very thorough and encouraging, I enjoyed the experience and understood the subject much better after the session.

Sarah

Science - Chemistry

Sep 8, 2023

super helpful, explained thoroughly

ALLYNE

Science - Physics - Algebra-Based

Sep 6, 2023

Absolutely helpful!!!!

Hasiba

Science - Chemistry

Sep 3, 2023

great, thank you

Greg

Science - Physics - Algebra-Based

Sep 2, 2023

Very helpful! Thank you.

Alia

Science - Chemistry

Aug 30, 2023

The tutor was very helpful!

Benton

Science - Physics - Algebra-Based

Aug 30, 2023

Great tutor!

Ali

Science - Chemistry

Aug 29, 2023

Great tutor

Duncan

Science - Chemistry

Aug 29, 2023

Si D takes care to make sure you really understand what is being taught

Elise

Science - Chemistry

Aug 28, 2023

Si D is an amazing tutor!

Jannet

Science - Chemistry

Aug 27, 2023

Helped me in a way that wasn't confusing.

Olorunjuwon

FP - Chemistry

Aug 26, 2023

really good tutor

Mollie

Science - Chemistry

Aug 26, 2023

Very nice and patient Tutor.

Mackenzie

Science - Chemistry

Aug 23, 2023

Great tutor! Very patient and helpful. Would recommend to someone else.

Maya

Science - Physics - Algebra-Based

Aug 20, 2023

My tutor helped me easily in a subject that I was struggling with, by far the best tutor I have encountered while using this service!

Ian

Science - Chemistry

Aug 1, 2023

great!

Evelyn

Science - Chemistry

Jul 31, 2023

verry knowledgable and professional

Christopher

Science - Physics - Algebra-Based

Jul 25, 2023

Very friendly and smart

Karla

Science - Chemistry

Jul 24, 2023

very helpful!

Adam

Science - Physics - Algebra-Based

Jul 20, 2023

POLITE AND EXPLAINS THINGS VERY WELL. I WOULD WORK WITH HIM AGAIN!

Syd

Science - Chemistry

Jul 9, 2023

can we get longer than 3 hours to use tutor.com

Fatime

Science - Chemistry

Jul 8, 2023

ABSOLUTELY amazing tutor. Very helpful. Well-drawn pictures and awesome explanations. Please give this tutor my highest rating.

Nguyen

Science - Chemistry

Jul 6, 2023

N/A

Krisha

Science - Chemistry

Jun 29, 2023

I felt like this cleared up the confusion I had from class.

Brandon

Science - Chemistry

Jun 28, 2023

I spent an hour trying to understand this problem and decided to try this service. In 25 minutes I understood what was happening. It was really helpful.

Morgann

Science - Chemistry

Jun 27, 2023

Great service for in person and online course study.

Antione

Science - Chemistry

Jun 21, 2023

Great session with Si D he is very knowledgeable. Thanks for all the help again

Celeste

Science - Chemistry

Jun 18, 2023

Si walked me through the entire problem and also how to check that I got the correct answer. I found that very helpful so I could understand the math behind the equation!

Emily

Science - Chemistry

Jun 16, 2023

thank you for providing this for us!

Itzcel

Science - Chemistry

Jun 16, 2023

He was really nice and really made an effort to help me undersatand

Aza

Science - Physics - Algebra-Based

Jun 14, 2023

I appreciate how the tutor is understanding.

Antione

Science - Chemistry

Jun 14, 2023

Si D was a great help for me on understanding the separation of ion and visualizing what the mixture would look like.

Isabella

Science - Chemistry

Jun 10, 2023

I wish Si was my chemistry teacher

Arya

Science - Physics - Algebra-Based

Jun 10, 2023

My tutor helped me

Serene

Science - Chemistry

Jun 5, 2023

Great service!

Ali

Science - Chemistry

May 28, 2023

Amazing tutor

Ava

Science - Chemistry

May 23, 2023

He was great at explaining things I had a hard time with

Israa

Science - Chemistry

May 18, 2023

an amazing teacher

Diego

Science - Chemistry

May 8, 2023

He was great he helped me understand the main course material

KIMBERLY

Science - Chemistry

May 8, 2023

great tutor!!!

Vanya

Science - Chemistry

May 7, 2023

Thanks for Si helping

CHRISTINA

Science - Physics - Algebra-Based

May 5, 2023

All my tutors did a great job helping me better understand what I was confused on.

Matthew

Science - Chemistry

May 4, 2023

Amazing tutor

Ava

Science - Chemistry

May 3, 2023

He was AMAZING and helped me understand everything I was confused about

Jennifer

Science - Chemistry

Apr 29, 2023

It was helpful

Sansita

Science - Physics - Algebra-Based

Apr 26, 2023

Amazing tutor so patient and efficient

Ebony

Science - Chemistry

Apr 21, 2023

the tutor was patient.

Rome

Science - Chemistry

Apr 20, 2023

Si D was great at explaining concepts that i had no idea about because i missed lecture. I was able to understand quickly and he is very patient and supportive!

Lauren

Science - Chemistry

Apr 19, 2023

Great tutuor!

Serene

Science - Chemistry

Apr 18, 2023

Great tutor! Really helped me understand the topic and encouraged me when I got the answer correct!

Hailey

Science - Chemistry

Apr 17, 2023

Si was great! With his help I was able to figure out a problem in our organic chemistry unit! It did take a while to connect but it was worth it.

Eric

Science - Physics - Algebra-Based

Apr 14, 2023

Tutor was very helpful in helping me understand the process to complete problem

Shannon

Science - Chemistry

Apr 7, 2023

Si D is one of the best tutors I’ve had on this site. I will be saving him to my favorites! THANK YOU!!!!!

Thulaypaw

Science - Chemistry

Apr 6, 2023

very informative

Atlas

Science - Physics - Algebra-Based

Apr 3, 2023

Nice and easy to understand!

Kristen

Science - Chemistry

Mar 31, 2023

good overall.

Minhui

Science - Chemistry

Mar 29, 2023

I love the tutor always make everything detailed and clear.

Minhui

Science - Chemistry

Mar 29, 2023

I really like the way that the tutor guides me, it also remind me something I learned before.I appreciate that.

Juan

Science - Chemistry

Mar 29, 2023

Sorry, you were amazing, but I had to go.

Chrissy

Science - Chemistry

Mar 28, 2023

Really great about explaining in detail if one way doesn't make sense.

Shukai

Science - Physics - Algebra-Based

Mar 27, 2023

The Tutor was amazing! I was able to understand my problem!

Dakota

Science - Physics - Algebra-Based

Mar 26, 2023

He was able to answer my physics questions in a clear and concise way.

Tonya

Science - Chemistry

Mar 20, 2023

Professor Si is excellent!

ANDREW

Science - Physics - Algebra-Based

Mar 17, 2023

good

Suraj

Science - Physics - Algebra-Based

Mar 6, 2023

Loved this tutor allowed me to use my own thinking to solve problems

Atlas

Science - Physics - Algebra-Based

Mar 3, 2023

he was great and patient even though I had no clue what I was doing in the beginning!!

Lexie

Science - Chemistry

Mar 2, 2023

I feel so much better about my homework and how to understand problems thanks to this service.

Adam

Science - Chemistry

Mar 2, 2023

Good tutor, highly recommend

Tess

Science - Physics - Algebra-Based

Feb 28, 2023

awesome super helpful tutor!

Mohammed

Science - Chemistry

Feb 26, 2023

Very chill and helped me get my work done

Sofia

Science - Chemistry

Feb 21, 2023

very helpful and nice

Fatma

Science - Chemistry

Feb 21, 2023

mr Si was great

Tyler

Science - Physics - Algebra-Based

Feb 19, 2023

good

Lisa

Science - Chemistry

Feb 15, 2023

thank you for this service

Ty

Science - Physics - Algebra-Based

Feb 13, 2023

Amazing a little lost on an physics assignment, but was able to get back on track from home with some help

Kelsey

Science - Chemistry

Feb 9, 2023

This tutor really helped me clarify significant figures for my calculations!

Lilly

Science - Chemistry

Feb 8, 2023

He was nice

Christian

Science - Chemistry

Feb 7, 2023

HE was a very nice teacher and made me understand.

Luke

Science - Chemistry

Feb 6, 2023

I love my tutor.

Luisana

Science - Chemistry

Feb 3, 2023

This is incredibly convenient!

Terryan

Science - Chemistry

Feb 2, 2023

This helped A LOT

Danielle

Science - Chemistry

Jan 31, 2023

They were really nice and informative .

Emerson

Science - Chemistry

Jan 31, 2023

Great help really nice and friendly

Jotan

Science - Chemistry

Jan 26, 2023

Jacob

Science - Chemistry

Jan 26, 2023

He helped me big time with understanding Chemical Nomenclature. I was having a hard time grasping it, but now I'm confident I understand it.

Shayan

Science - Chemistry

Jan 20, 2023

Useful tutor

Robin

Science - Chemistry

Jan 17, 2023

The tutor was awesome and was very patient.

Aysha

Science - Chemistry

Jan 14, 2023

This app is really good for students and it has helped most of the students

Ruth

Science - Chemistry

Jan 13, 2023

AMAZING HELP

Avreen

Science - Chemistry

Jan 10, 2023

My tutor was patient and very knowledgable on the subject. They provided me with external resources and other practice problems.

Jia

Science - Chemistry

Jan 8, 2023

tutor was kind and helped with exactly what i needed for my test tomotrrow

Charles

Science - Physics - Algebra-Based

Jan 8, 2023

Si D is the man

Madina

Science - Chemistry

Jan 5, 2023

A great and helpful tutor. He walked me through everything, step by step.

Dean

Science - Chemistry

Jan 5, 2023

Reem

Science - Chemistry

Dec 26, 2022

The tutor was helpful and helped me understand how to solve the problems!

Andrea

Science - Physics - Algebra-Based

Dec 23, 2022

I am sorry, i asked for a specific measurement of the uncertainty on the caliper. not a lesson to read a caliper.

Chris

Science - Chemistry

Dec 20, 2022

Tutor cleared up my confusion on Avogadro's Number. Explained the process thoroughly as well. Thank you!

Alberto

Science - Physics - Algebra-Based

Dec 18, 2022

really helped me a lot give this man a raise !

Tala

Science - Chemistry

Dec 17, 2022

Very helpful!

Claire

Science - Chemistry

Dec 5, 2022

I love how this tutor explains everything and how he responds fast and he is patient

Luke

Science - Physics - Algebra-Based

Dec 4, 2022

Tutor was confusing

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Si D.

What do you want to work on?

About Si D.

Subjects

Education

Career Experience

I Love Tutoring Because

Other Interests

Reviews (13,693)

Alyssa

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Allen

BRIANA

ASHLEY

Mariah

Emanuel

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Taylor

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Hazel

Max

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