Adaptive and individualized, Reflex is the most effective system for mastering basic math facts in addition, subtraction, multiplication, and division for grades 2+.

reflex, in biology, an action consisting of comparatively simple segments of behaviour that usually occur as direct and immediate responses to particular stimuli uniquely correlated with them.

An unlearned or instinctive response to a stimulus. An action or movement not controlled by conscious thought. A reflex may be anything from a hiccup to the involuntary response of a body part, such as …

The meaning of REFLEX is reflected heat, light, or color. How to use reflex in a sentence.

Gizmo, Gizmos, Reflex, Frax, and Science4Us.

a reflected action or movement; the sum total of any particular automatic response mediated by the nervous system. A reflex is built into the nervous system and does not need the intervention of …

Apr 19, 2018 · n. any of a number of automatic, unlearned, relatively fixed responses to stimuli that do not require conscious effort and that often involve a faster response than might be possible if a …