principles of learning
...that the principles of learning pioneered by Edward Thorndike nearly a century ago are still widely used in practical instruction?
...that the <b id="mwEKE"><a href="./Principles_of_learning" id="mwEKI" rel="mw:WikiLink" title="Principles of learning">principles of learning</a></b> pioneered by <a href="./Edward_Thorndike" id="mwEKM" rel="mw:WikiLink" title="Edward Thorndike">Edward Thorndike</a> nearly a century ago are still widely used in practical instruction?