Share When presenting abstract concepts, have students close their eyes and visualize the concepts as they are described. Then, have them draw what they saw. with FacebookShare When presenting abstract concepts, have students close their eyes and visualize the concepts as they are described. Then, have them draw what they saw. with Twitter This allows students to practice visualization while reinforcing a vital CS skill. This can be a particularly useful strategy when teaching about objects and other data structures. More about this tip Tags Development Methods Programming Concepts External Source Interview with Norm Jacobson Other Tips By Other Tips By Norm Jacobson