In order of tradition and value, 1)weaves, 2) tie dyes, 3) batiks, and 4) industrial prints represent the four types of cloth Africans use to make clothing. Woven Cloth. This is the oldest and most valuable type of fabric in Africa. It is also the most time-consuming to make.
medical Definition of orthoptics : the treatment or the art of treating defective visual habits, defects of binocular vision, and muscle imbalance (as strabismus) by reeducation of visual habits, exercise, and visual training
Orthotics (also known as orthotic insoles, shoe inserts, or orthoses) are devices placed inside the shoes with the purpose of restoring our natural foot function. This is necessary when the natural biomechanical balance of our lower body has been disrupted by over-pronation.