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 (13,350)

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

Rania

Science - Physics - Algebra-Based

Nov 28, 2022

This tutor was great and explained it with full clarity! Thank you! The previous tutor, not so much unfortunately.

Eva

Science - Chemistry

Nov 22, 2022

Very helpful and patient. Would definitely recommend!

Julissa

Science - Chemistry

Nov 20, 2022

excellent

Luke

Science - Physics - Algebra-Based

Nov 18, 2022

Helpful Tutor

Marianna

Science - Chemistry

Nov 15, 2022

Mr. Sid was very nice and answered all the questions I had while also helping me understand the concept.

Juliette

Science - Chemistry

Nov 15, 2022

My tutor was amazing! gave me amazing answers and was funny!

Julissa

Science - Chemistry

Nov 9, 2022

he is one of the best i had

HANNA

Science - Physics - Algebra-Based

Nov 6, 2022

It helps with reviewing for my tests and doing my homework.

Hannah

Science - Physics - Algebra-Based

Nov 5, 2022

I appreciate how we solved the problem step-by-step and I understand the topic more.

Nefise

Science - Chemistry

Nov 4, 2022

Helpful tutors

Sheri

Science - Chemistry

Oct 31, 2022

BRITTANY

Science - Chemistry

Oct 30, 2022

Thank you for teaching me a little confused but I got some sort of idea.

Natalie

Science - Physics - Algebra-Based

Oct 26, 2022

He was super patient and super awesome!

LILY

Science - Chemistry

Oct 24, 2022

my tutor gave a lot of examples that helped me understand my question that was cool 🙌🏼

Muskaan

Science - Physics - Algebra-Based

Oct 20, 2022

My tutor was very helpful and made sure that I deeply understood the concept which really helps!

Jasmine

Science - Physics - Algebra-Based

Oct 17, 2022

Our question wasn't well enough formulated to get the most out of it.

Ixchel

Science - Chemistry

Oct 14, 2022

I had trouble understanding the tutor. He was teaching things that I didn't learn yet.

jonathan

Science - Chemistry

Oct 14, 2022

Great job using audio

Austin

Science - Physics - Algebra-Based

Oct 11, 2022

This was a good session. Have more astronomy tutors available, I could not connect to one at all last night

Nehal

Science - Physics - Algebra-Based

Oct 9, 2022

Good

jonathan

Science - Chemistry

Oct 8, 2022

Great job using audio

Susanna

Science - Physics - Algebra-Based

Oct 6, 2022

The Physics coach was very patient and helped to understand completely.

Maria

Science - Chemistry

Oct 6, 2022

Very good

Marlene

Science - Chemistry

Oct 5, 2022

this tutor was really helpful and made things more simple

Leena

Science - Chemistry

Oct 3, 2022

He was a very good teacher and allowed you to feel confident with your answer choices!

Michelle

Science - Chemistry

Oct 2, 2022

very nice and patient.

ELEANOR

Science - Physics - Algebra-Based

Oct 1, 2022

Sid was very helpful and patient with me. Thank you!

Yeonsoo

Science - Physics - Algebra-Based

Sep 29, 2022

This is a great service and the tutors are all so helpful!

Madisyn

Science - Chemistry

Sep 27, 2022

It was all good

IAN

Science - Physics - Algebra-Based

Sep 24, 2022

Was very helpfull

Natalie

Science - Chemistry

Sep 19, 2022

He's awesome

Josephine

Science - Physics - Algebra-Based

Sep 18, 2022

I felt like I understood some stuff I didn't.

Audrey

Science - Physics - Algebra-Based

Sep 18, 2022

My tutor was very helpful and explained the content well, so far this service has really helped me!

Jusleen

Science - Physics - Algebra-Based

Sep 15, 2022

Amazing! I loved the diagrams/images.

Jada

Science - Physics - Algebra-Based

Sep 11, 2022

amazing

Abram

Science - Physics - Algebra-Based

Sep 11, 2022

He did a great job, though, I do like to be able to live chat much more.

Tamya

Science - Physics - Algebra-Based

Sep 7, 2022

I tried the tutoring lessons since I was having trouble understanding the questions in my class.

Londa

Science - Physics - Algebra-Based

Sep 1, 2022

Si D done a great job clearly up concepts, was patient, and thorough with his responses. He would ask if I had questions or needed clarification with every question.

Kushagra

Science - Physics - Algebra-Based

Aug 24, 2022

helped with my problem

Aoi

Science - Physics - Algebra-Based

Jul 25, 2022

He was really nice :)

Isaac

Science - Physics - Algebra-Based

Jul 18, 2022

Coolest Tutor Ever!!!!

John

Science - Physics - Algebra-Based

Jul 16, 2022

could have just answered my yes or no questions with a yes or no

sharon

Science - Physics - Algebra-Based

Jul 16, 2022

drawing quality was a bit hard to see but it wasn't to the point where it was completely unreadable. everything else including the tips and steps were very helpful!

Dia

Science - Physics - Algebra-Based

Jun 17, 2022

Very Helpful! Explained everything to the best of his ability, definitely added to one of my favorite tutors

Corey

Science - Physics - Algebra-Based

Jun 15, 2022

Si was the greatest!

AngelaMarija

Science - Physics - Algebra-Based

Jun 14, 2022

My tutor didn't explain the problem well.

Laura

Science - Physics - Algebra-Based

Jun 14, 2022

I didn't really attend a session yet. Just asked questions on when to sign in for my session. The tutor was really nice.

SPS

Science - Physics - Algebra-Based

Jun 6, 2022

Amazing person, helped a bunch and took the time to help understand the situation and how to approach it.

Leonard

Science - Physics - Algebra-Based

Jun 5, 2022

Amazing!!!!

View All

Recentlyviewedcourses

TOP

Recently viewed

Si D.

What do you want to work on?

About Si D.

Subjects

Education

Career Experience

I Love Tutoring Because

Other Interests

Reviews (13,350)

Ava

Israa

Diego

KIMBERLY

Vanya

CHRISTINA

Matthew

Ava

Jennifer

Sansita

Ebony

Rome

Lauren

Serene

Hailey

Eric

Shannon

Thulaypaw

Atlas

Kristen

Minhui

Minhui

Juan

Chrissy

Shukai

Dakota

Tonya

ANDREW

Suraj

Atlas

Lexie

Adam

Tess

Mohammed

Sofia

Fatma

Tyler

Lisa

Ty

Kelsey

Lilly

Christian

Luke

Luisana

Terryan

Danielle

Emerson

Jotan

Jacob

Shayan

Robin

Aysha

Ruth

Avreen

Jia

Charles

Madina

Dean

Reem

Andrea

Chris

Alberto

Tala

Claire

Luke

Rania

Eva

Julissa

Recently
viewed
courses