The Learning Scientists discuss the importance of using concrete examples to illustrate abstract ideas.
Retrieval practice dramatically improves long-term learning and promotes transfer of learning. Facilitating fact learning via retrieval practice may reduce cognitive demands and enhance higher order thinking.
Read Dr. Pooja Agarwal's research: Bloom's Taxonomy and Retrieval Practice
The benefits of spaced practice have been demonstrated in many domains, from fact learning, to problem solving, and even to musical instrument learning.
Use a time log to plan for spaced practice.