Tutorials

Searching for tutorials related to your project is the same as searching for other resources related to your project.
In the examples below we use Google to search for programming language tutorials.
Use other search engines if you prefer.
The search examples below Search: language-name tutorial.
Vary this pattern to Search: topic tutorial, where the topic is related to your project’s subject.
I have not tried most of these.
Please report your experiences to Consult.

Programming Tutorials

Code.org

Code.org provides a great introduction for folks with no prior experience.
They use a graphical block language where you create a program by assembling puzzle pieces.
These blocks translate into Javascript programs.

NetLogo

Search: Netlogo Tutorial

The Challenge uses NetLogo for agent based projects.

Behavior Space Tutorial

Python

Search: Python Tutorial

Python is another popular language used at the Challenge.

Javascript

Search: Javascript Tutorial

Javascript is an important web development language.

Tutorials Point

Tutorials Point

W3Schools

freeCodeCamp

Codecademy

Codecademy has a free and Pro versions. You get a 7-day free trial of the Pro version.

Udemy

Udemy has expanded far beyond its origins. They have the widest variety of courses.
They sell individual courses. Currently, the courses are all marked down to $9.95 from much higher prices. I don’t know what their “normal” prices are.

Academic Courses

K-12+

Khan Academy

University Level Classes

Learn to read “over your head”
Read the introduction and summary.
Skim the middle.
It may quickly become that this is not relevant to your project.
You may have already gotten all you needed to inspire a feature for your project.
There are a couple university consortia that publish their courseware.

Coursera

EdX