D because it helps you stay on task and helps you avoid procrastinating
We use a persons weight and height to calculate body mass index, or BMI. BMI is a measure of body fat in adults.
First of all, you need to know what schemas are. Schema is a pattern of thinking or behavior, according to cognitive theorists. So any time you do something new, such as learning new information, you are changing your schemas a bit to incorporate this new information, knowledge, behavior.
