Unfamiliar exercise activities can also cause muscle spasms to occur. Abdominal spasms can occur when a person decides to begin working their abdominal muscles by doing sit-ups and does too many too quickly. Writer's cramps of the hand and fingers are similarly caused by prolonged use of the small muscles in the hand.
Rote learning is a learning technique which avoids understanding of a subject and instead focuses on memorization. The major practice involved in rote learning is learning by repetition. The idea is that one will be able to quickly recall the meaning of the material the more one repeats it. Rote learning is widely used in the mastery of foundational knowledge. Examples include, phonics in reading, the periodic table in chemistry, multiplication tables in mathematics, anatomy in medicine, cases or statutes in law, basic formulas in any science, etc.
It's a method of teaching math that relies more on theory than rote memorization. While this method supports the Common Core's goal of putting more of an emphasis on critical thinking, it can be a headache for parents who grew up on rote learning and were taught completely different ways of doing math. These parents may have trouble helping their kids with their homework. Here's another question from a Common Core test (as shown on a Stephen Colbert sketch mocking the new math standards): Screenshot. A number sentence is another way of saying equation, like 2 + 2 = 4.