Nonabstruse

But of course Spinozism in an empiricist mode is Spinozism with a considerable difference, as ethics written in Hume's preferred nonabstruse style (and increasingly nonabstruse from Treatise to Essays and Enquiries) sets a different tone from ethics in ordine geometrico.

Source: wiktionary

[…] contain material that helps us fill out Hume's views in ethics, as well as giving us instances of his experimentation in nonabstruse styles of writing on moral matters.

Source: wiktionary

Written in an easy-to-read, mathematically nonabstruse tone, this book aims to provide a gentle introduction to deep learning for computer vision, while still covering the basics in ample depth.

Source: wiktionary