I liked this Christian Courier article, It’s clear and offers simple examples of coming to necessary conclusions. The only statement in the article with which I disagree was that “babies have no sin.” They do. See next link for the thorny discussion of babies, heaven, sin, and hell.

Christian Courier: What is a Necessary Inference?

The Master’s Seminary: Resurrection according to scriptures?

The Cripplegate: The Unteachable Key to Biblical Wisdom

This episode is also available as a blog post: http://the-end-time.org/2021/10/26/show-me-the-scripture/