19805

What do you want to work on?

About 19805

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 (13,630)

7988231

Science - Chemistry

Nov 6, 2023

I LOVE KILOJOULES

10124581

Science - Chemistry

Nov 5, 2023

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

10289375

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.

6454858

Science - Chemistry

Oct 15, 2023

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

8092880

Science - Chemistry

Oct 15, 2023

very helpful

9201733

Science - Physics - Algebra-Based

Oct 12, 2023

Super helpful!

10516647

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.

8065863

Science - Chemistry

Oct 9, 2023

Very good teaching!

10235781

Science - Chemistry

Oct 8, 2023

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

10313293

Science - Physics - Algebra-Based

Oct 5, 2023

great tutor very helpful

10271920

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!

9714080

Science - Physics - Algebra-Based

Oct 3, 2023

Based dude.

7901777

Science - Chemistry

Oct 3, 2023

Tutor was very pleasant hand helpful!

10313293

Science - Physics - Algebra-Based

Oct 2, 2023

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

10414066

Science - Chemistry

Sep 28, 2023

Very good tutors.

10394796

Science - Chemistry

Sep 25, 2023

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

8780843

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!

7761475

Science - Physics - Algebra-Based

Sep 23, 2023

Excellent time with the tutor .

9285438

Science - Chemistry

Sep 22, 2023

This person knows what they are talking about.

10374841

Science - Chemistry

Sep 22, 2023

cool service not something i've seen before

7850149

Science - Chemistry

Sep 21, 2023

very helpful

7850149

Science - Chemistry

Sep 15, 2023

helpful

7943856

Science - Physics - Algebra-Based

Sep 13, 2023

very helpful

8011085

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.

7972263

Science - Chemistry

Sep 8, 2023

super helpful, explained thoroughly

8696416

Science - Physics - Algebra-Based

Sep 6, 2023

Absolutely helpful!!!!

7338164

Science - Chemistry

Sep 3, 2023

great, thank you

8308631

Science - Physics - Algebra-Based

Sep 2, 2023

Very helpful! Thank you.

8131672

Science - Chemistry

Aug 30, 2023

The tutor was very helpful!

8391202

Science - Physics - Algebra-Based

Aug 30, 2023

Great tutor!

8032802

Science - Chemistry

Aug 29, 2023

Great tutor

7788760

Science - Chemistry

Aug 29, 2023

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

10162918

Science - Chemistry

Aug 28, 2023

Si D is an amazing tutor!

7441513

Science - Chemistry

Aug 27, 2023

Helped me in a way that wasn't confusing.

6699315

FP - Chemistry

Aug 26, 2023

really good tutor

9506022

Science - Chemistry

Aug 26, 2023

Very nice and patient Tutor.

10082705

Science - Chemistry

Aug 23, 2023

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

8022844

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!

8494339

Science - Chemistry

Aug 1, 2023

great!

8159090

Science - Chemistry

Jul 31, 2023

verry knowledgable and professional

9654373

Science - Physics - Algebra-Based

Jul 25, 2023

Very friendly and smart

9304198

Science - Chemistry

Jul 24, 2023

very helpful!

8646655

Science - Physics - Algebra-Based

Jul 20, 2023

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

7790787

Science - Chemistry

Jul 9, 2023

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

2902279

Science - Chemistry

Jul 8, 2023

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

5558863

Science - Chemistry

Jul 6, 2023

N/A

8557599

Science - Chemistry

Jun 29, 2023

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

9582523

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.

8342829

Science - Chemistry

Jun 27, 2023

Great service for in person and online course study.

6425078

Science - Chemistry

Jun 21, 2023

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

9649568

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!

9642990

Science - Chemistry

Jun 16, 2023

thank you for providing this for us!

8234865

Science - Chemistry

Jun 16, 2023

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

8110041

Science - Physics - Algebra-Based

Jun 14, 2023

I appreciate how the tutor is understanding.

6425078

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.

9565254

Science - Chemistry

Jun 10, 2023

I wish Si was my chemistry teacher

7956888

Science - Physics - Algebra-Based

Jun 10, 2023

My tutor helped me

7970511

Science - Chemistry

Jun 5, 2023

Great service!

8032802

Science - Chemistry

May 28, 2023

Amazing tutor

9370103

Science - Chemistry

May 23, 2023

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

8022322

Science - Chemistry

May 18, 2023

an amazing teacher

8124630

Science - Chemistry

May 8, 2023

He was great he helped me understand the main course material

8974553

Science - Chemistry

May 8, 2023

great tutor!!!

4551585

Science - Chemistry

May 7, 2023

Thanks for Si helping

1204534

Science - Physics - Algebra-Based

May 5, 2023

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

7947559

Science - Chemistry

May 4, 2023

Amazing tutor

9370103

Science - Chemistry

May 3, 2023

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

8548825

Science - Chemistry

Apr 29, 2023

It was helpful

8723561

Science - Physics - Algebra-Based

Apr 26, 2023

Amazing tutor so patient and efficient

9251554

Science - Chemistry

Apr 21, 2023

the tutor was patient.

7387695

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!

7280257

Science - Chemistry

Apr 19, 2023

Great tutuor!

7970511

Science - Chemistry

Apr 18, 2023

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

8557520

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.

6761647

Science - Physics - Algebra-Based

Apr 14, 2023

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

9342304

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!!!!!

4136369

Science - Chemistry

Apr 6, 2023

very informative

9332557

Science - Physics - Algebra-Based

Apr 3, 2023

Nice and easy to understand!

7218955

Science - Chemistry

Mar 31, 2023

good overall.

8189027

Science - Chemistry

Mar 29, 2023

I love the tutor always make everything detailed and clear.

8189027

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.

7464892

Science - Chemistry

Mar 29, 2023

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

8449796

Science - Chemistry

Mar 28, 2023

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

7784295

Science - Physics - Algebra-Based

Mar 27, 2023

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

8477710

Science - Physics - Algebra-Based

Mar 26, 2023

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

9184131

Science - Chemistry

Mar 20, 2023

Professor Si is excellent!

9255528

Science - Physics - Algebra-Based

Mar 17, 2023

good

7995900

Science - Physics - Algebra-Based

Mar 6, 2023

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

9332557

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!!

9166765

Science - Chemistry

Mar 2, 2023

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

7267526

Science - Chemistry

Mar 2, 2023

Good tutor, highly recommend

8091425

Science - Physics - Algebra-Based

Feb 28, 2023

awesome super helpful tutor!

8797266

Science - Chemistry

Feb 26, 2023

Very chill and helped me get my work done

7955502

Science - Chemistry

Feb 21, 2023

very helpful and nice

7959931

Science - Chemistry

Feb 21, 2023

mr Si was great

5551480

Science - Physics - Algebra-Based

Feb 19, 2023

good

7487677

Science - Chemistry

Feb 15, 2023

thank you for this service

9274967

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

9213953

Science - Chemistry

Feb 9, 2023

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

7888602

Science - Chemistry

Feb 8, 2023

He was nice

9254810

Science - Chemistry

Feb 7, 2023

HE was a very nice teacher and made me understand.

7957776

Science - Chemistry

Feb 6, 2023

I love my tutor.

9225784

Science - Chemistry

Feb 3, 2023

This is incredibly convenient!

9229658

Science - Chemistry

Feb 2, 2023

This helped A LOT

9214067

Science - Chemistry

Jan 31, 2023

They were really nice and informative .

6620481

Science - Chemistry

Jan 31, 2023

Great help really nice and friendly

9203573

Science - Chemistry

Jan 26, 2023

9202584

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.

8755762

Science - Chemistry

Jan 20, 2023

Useful tutor

9152170

Science - Chemistry

Jan 17, 2023

The tutor was awesome and was very patient.

7987830

Science - Chemistry

Jan 14, 2023

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

8099961

Science - Chemistry

Jan 13, 2023

AMAZING HELP

8036518

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.

8063102

Science - Chemistry

Jan 8, 2023

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

8062757

Science - Physics - Algebra-Based

Jan 8, 2023

Si D is the man

8718486

Science - Chemistry

Jan 5, 2023

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

8069423

Science - Chemistry

Jan 5, 2023

6544235

Science - Chemistry

Dec 26, 2022

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

8402019

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.

6608680

Science - Chemistry

Dec 20, 2022

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

6910638

Science - Physics - Algebra-Based

Dec 18, 2022

really helped me a lot give this man a raise !

8814269

Science - Chemistry

Dec 17, 2022

Very helpful!

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19805

What do you want to work on?

About 19805

Subjects

Education

Career Experience

I Love Tutoring Because

Other Interests

Reviews (13,630)

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