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 (15,279)

Rebecca

Science - Chemistry

Jun 2, 2026

great experience. I am more confident with my work now. I couldn't be more pleased.

Marilyn

Science - Chemistry

May 28, 2026

He was so funny and explained everything great! I would definitely meet with him again.

Zain

Science - Chemistry

May 27, 2026

great tutor, just didnt know about CFT

Lauren

Science - Physics - Algebra-Based

May 5, 2026

He really helped me understand this concept in such a short time, I am very relieved.

Ellasyn

Science - Chemistry

Apr 30, 2026

He was very thorough and explained each step well

Melodie

Science - Chemistry

Apr 26, 2026

I ended the session early on accident Im sorry! it was a great session tho

Audrey

Science - Physics - Algebra-Based

Apr 25, 2026

He just wasn't my type of person I would study with and that's okay.

Charnele

Science - Chemistry

Apr 19, 2026

Very thorough and observant. They asked good question to get me thinking without using too much time. They were very patient and allowed me to ask question and look for the answer.

Annabelle

FP - Physics - Algebra-Based

Apr 8, 2026

Very helpful

Eli

Science - Chemistry

Apr 6, 2026

really good at using his resources... appreciate it

Carlia

Science - Chemistry

Apr 3, 2026

he was great

Jerrica

Science - Chemistry

Apr 3, 2026

hes good i like him

Rachel

Science - Chemistry

Mar 31, 2026

Great tutor. He went about solving my questions a different way then what I was asking. I got frustrated but trusted the process and he was able to answer my questions. I appreciated his help and time.

Yadira

Science - Chemistry

Mar 26, 2026

very helpful

Melodie

Science - Chemistry

Mar 23, 2026

Had a great tutor tonight who explain everything super clearly!

Lancelot

Science - Chemistry

Mar 19, 2026

Thank you for letting me using tutor.com.

Hayley

Science - Chemistry

Mar 19, 2026

Good tutor!!

Amber

Science - Chemistry

Mar 18, 2026

Very sweet, wants you to test yourself first and will explain in relatable terms.

Lauren

Science - Physics - Algebra-Based

Mar 16, 2026

This tutor was great!

Sana

Science - Physics - Algebra-Based

Mar 1, 2026

Overall very patient and helpful. Also positively encouraging which is great!

Yadira

Science - Chemistry

Feb 26, 2026

yes very nice and helpful

Shukri

Science - Physics - Algebra-Based

Feb 20, 2026

He is a really great tutor. He took the time to sit down with me, explain everything clearly, and make sure I truly understood it.

Paige

Science - Physics - Algebra-Based

Feb 13, 2026

Could not understand the tutor.

Jessica

Science - Chemistry

Feb 8, 2026

very helpful

Reese

Science - Chemistry

Feb 2, 2026

I liked this tutor - very sweet, but I would like a different one. Thank you.

Reese

Science - Chemistry

Feb 2, 2026

I asked for audio and recieved text only.

Sophia

Science - Physics - Algebra-Based

Feb 1, 2026

I feel like there could have been more interaction between the tutor and I

Damonica

Science - Chemistry

Jan 26, 2026

Thank you !!

Rylee

Science - Chemistry

Jan 25, 2026

Dr SI was so much help. He broke down questions providing visuals, and showed lots of patiences.

Jennifer

Science - Physics - Algebra-Based

Jan 24, 2026

Si was excellent. Explained problems so I actually understood the process.

Taylor

Science - Chemistry

Jan 18, 2026

i didn't solve the problem, but thats okay because chemistry is hard

MAYSON

Science - Chemistry

Jan 15, 2026

I liked they way he explained the questions and the way he broke the equation down. I am having a really hard time understinding this the way the teacher put it, but now I'm starting to understand it thank you so much.

Khloe

Science - Chemistry

Jan 6, 2026

Gave me fun facts, very helpful.

Erin

Science - Chemistry

Dec 17, 2025

This was a major help in studying for my test!

Chanelle

Science - Chemistry

Dec 15, 2025

Very good and cool I get work done and feel happy after using this service :D

Arpit

Science - Physics - Algebra-Based

Dec 11, 2025

very helpful

Quetzal

Science - Physics - Algebra-Based

Dec 7, 2025

It was beneficial; it helped me better understand what we are working on in class.

David

Science - Chemistry

Dec 1, 2025

service is excellent but I need more time, if i could just have 10 more minutes would be amazing, but service is above excellent already

Yesi

Science - Physics - Algebra-Based

Nov 30, 2025

He was very kind and wanted to help me understand.

Janelle

Science - Chemistry

Nov 19, 2025

very helpful very good at expalining

AmeliaRae

Science - Physics - Algebra-Based

Nov 14, 2025

He was very helpful

Demetre

Science - Physics - Algebra-Based

Nov 13, 2025

EXCELLENT

Mia

Science - Chemistry

Nov 13, 2025

this time was better

Destiny

Science - Chemistry

Nov 11, 2025

Hes the best guys you should register or schedule for him he's is the best and I love how he shows significant figures I found it really useful!!!

OliviaMayTong

Science - Chemistry

Nov 10, 2025

Didn't explain what to look in a structure

Madeliene

Science - Chemistry

Oct 28, 2025

He was very clear and concise. I appreciated how he went out of his way to explain vocabulary and its definitions with examples. Great guy for chemistry.

EnzoNicholas

Science - Physics - Algebra-Based

Oct 19, 2025

Excellent help!

Miguel

Science - Physics - Algebra-Based

Oct 19, 2025

Good tutoring session learned a lot

Taylor

Science - Physics - Algebra-Based

Oct 16, 2025

My tutor was awesome

Manal

Science - Physics - Algebra-Based

Oct 12, 2025

Really great and so convenient

Mikaila

Science - Chemistry

Oct 11, 2025

I like the way they take their time to thoroughly explain. And demostrate by giving examples.

Kailee

Science - Physics - Algebra-Based

Oct 9, 2025

It was a great and helpful experience. I started out confused and overwhelmed and now I feel confident in my work!

SophieB

Science - Chemistry

Oct 5, 2025

thank you very much for help me

Ashley

Science - Chemistry

Sep 30, 2025

I like that things were made simpler than I was making it

Hannah

Science - Chemistry

Sep 30, 2025

He has good comparisons and is patient when students are learning for the first time.

Adondis

Science - Chemistry

Sep 29, 2025

Very helpful;

Alvin

Science - Physics - Algebra-Based

Sep 21, 2025

Alot of background noise

Hannah

Science - Chemistry

Sep 18, 2025

He was really helpful and even sent me a link to a book to help me understand.

Alissa

Science - Chemistry

Sep 18, 2025

I loved how he used the voice over and really gave me different ways of doing a problem!! he was very helpful and very sweet

Hannah

Science - Chemistry

Sep 18, 2025

Si D was great

JAMIE

Science - Physics - Algebra-Based

Sep 16, 2025

He helped me understand velocity.

Navah

Science - Chemistry

Sep 16, 2025

Very good balance of helping me understand where I'm stuck and helping me get to the right direction for problem solving

Mia

Science - Chemistry

Sep 15, 2025

He really helped me go back and see if i made any mistakes

Alexis

Science - Chemistry

Sep 13, 2025

He was very kind and helpful. Just a bit slow at typing but that's okay because he was so nice

Jacob

Science - Chemistry

Sep 8, 2025

Nice to be able to see all the steps done and he didn't just give me the answer. I still had to do the work, but he helped me understand it better.

Evangeline

FP - Chemistry

Sep 2, 2025

Everyone is so nice and smart 😊😊

Payton

Science - Physics - Algebra-Based

Aug 30, 2025

This tutor spends a lot of time remembering how to do the work, so he doesn't end up teaching much.

Elliana

Science - Chemistry

Aug 29, 2025

This was really helpful and especially how I can upload my problems!!

Anabelle

Science - Chemistry

Aug 27, 2025

My tutor was very good and straight to the point

Cody

Science - Physics - Algebra-Based

Aug 16, 2025

dude man was very helpful

SophieB

Science - Physics - Algebra-Based

Jul 22, 2025

thank you

SophieB

Science - Physics - Algebra-Based

Jul 13, 2025

stay for the full hour

SophieB

Science - Physics - Algebra-Based

Jul 8, 2025

thank you

Christine

Science - Chemistry

Jul 7, 2025

Excellent tutor, very encouraging!

Jakeh

Science - Chemistry

Jul 5, 2025

It would be nice if I could copy and paste my homework question on the board.

SophieB

Science - Physics - Algebra-Based

Jul 1, 2025

thank you so much

SophieB

Science - Physics - Algebra-Based

Jun 30, 2025

thank you

HYATT

Science - Chemistry

Jun 12, 2025

Very helpful session. Tutor explained clearly and helpfully. I understood a lot by the end of the session. Overall, a very helpful session.

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