The large number of experimentally determined molecular structures has led to the development of a new semiotic system in the life sciences, with increasing use of accurate molecular representations. To determine how this change impacts students' learning, we incorporated image tests into our introductory cell biology course. Groups of students…

Educators are regularly challenged to design instruction that motivates learners. If interest is lacking, the challenge can be even greater. Tailoring is a message design technique that could help to stimulate interest and consequently, motivation to learn. Effective tailoring requires the formal assessment of learner characteristics and the…