Fat removal procedures Fat removal procedures Fat removal procedures are used mostly in cosmetic surgery to remove unwanted adipose tissue. The procedure may be invasive, as with liposuction, or noninvasive, using laser energy, radiofrequency, ultrasound or cold (cryoablation) to reduce fat, sometimes in combination with injections. Fat is sometimes removed from one location to another on a person in an autograft, for example in some breast reconstruction and breast augmentation procedures. These techniques are distinct from bariatric surgery, which aims to treat obesity by preventing people from eating too much or by interfering with the absorption of food during digestion, and are also
Criterion-referenced test what they "should" know, as defined by the state. Both terms "criterion-referenced" and "norm-referenced" were originally coined by Robert Glaser. Unlike a criterion-reference test, a norm-referenced test indicates whether the test-taker did better or worse than other people who took the test. For example, if the criterion is "Students should be able to correctly add two single-digit numbers," then reasonable test questions might look like "formula_1" or "formula_2" A criterion-referenced test would report the student's performance strictly according to whether the individual student correctly answered these questions. A norm-referenced test would report primarily whether this student correctly answered more questions