When we say that the items of a measure have good internal consistency, we are referring to

One potential problem with self-directed training is that:

A) many learners dislike it, and they become unmotivated. B) some learners use poor learning strategies, which makes this technique less useful. C) most learners find it unrealistic, which makes it difficult to transfer training. D) some learners miss the trainer-trainee interaction and are less satisfied with the training as a result.

In vision, the term accommodation describes __________

a) the dilation and contraction of the iris as it lets light into the pupil. b) the refraction of light off the cornea into the pupil. c) a loss of visual acuity related to age. d) the flattening and bulging of the lens as it focuses images on the retina.