Vocabulary review for:
Definition: to perform (an activity) or exercise (a skill) repeatedly or regularly in order to acquire, improve or maintain proficiency in it; to rehearse.
Pronunciation (production): Dominant "10" (handshape), palm down (orientation), rubs back and forth (movement), on non-dominant forefinger with palm in (location).
At age 1;7 (19 months old), the baby "Juli" in the video clip signed "practice" in ASL that she is practicing jumping.
In child development between age 2 and 3, a child starts to jump with both feet. Jumping may emerge at around 18 months and usually develops between 2 and 3 years of age.
Review 101 words. Refresher.