The ability to see an object of interest as distinct from the background is termed ____________.

During the first year, which type of reach is most prevalent?

Tool use depends on the properties of both the tool and the surface or other object the tool is used on.

The actions and behaviors permitted by the places, objects, and events in and of an environment are termed ____________.

Traction epiphyses are located where ____________ attach to the bones.

Infants who are able to detour around a barrier demonstrate spatial perception, and development of spatial perception is facilitated by locomotor experience.

In the development of throwing, trunk rotation in which the lower trunk and upper trunk rotate together, as a unit, is called ____________ rotation.

Infants transition from prereaching to reaching at what age?

One problem with using the throw for distance as a gauge of throwing development is that the score reflects body size and strength as well as skill.

The decrease in height that can occur in older adulthood results mainly from change in what body area?