Research shows that teacher effectiveness is the single most important school-based factor in student success. Students who have highly effective teachers for three years in a row will score 50 percentile points higher on achievement tests than students who have less effective teachers three years in a row (Sanders & Rivers, 1996).
A cuticle /ËkjuËtÉªkÉl/ , or cuticula, is a term used for any of a variety of tough but flexible, non-mineral outer coverings of an organism, or parts of an organism, that provide protection. Various types of cuticle are non-homologous, differing in their origin, structure, function, and chemical composition.
These 10 animal facts will amaze you. A cuticle infection, or paronychia, is an infection of the skin surrounding the nail bed, and can be caused by injury or damage to the nail bed. It is often characterized by red, swollen, warm skin surrounding the nail, which may include pus as well.