Some Concepts Are Too Abstract to Be Reliably Learned from Representational

Multiple Choice

Some concepts are too abstract to be reliably learned from representational sources. For example, if students are instructed to read a manual on the correct way to use litmus paper in order to determine whether a liquid is a base, neutral or an acid, it is probable that several of the students may not understand the written directions. What would be a more effective instructional strategy that would teach the students how to correctly use litmus paper to determine the acidity (pH) of a given liquid?

A) Graphic organizer
B) Demonstration
C) Discussion
D) Mneumonics