Miscarriage. A miscarriage in the early stages of pregnancy can cause low hCG levels in the body. A miscarriage happens in early pregnancy when the fertilised egg fails to develop as expected after attaching itself to the wall of the uterus.
From Wikipedia, the free encyclopedia. Language learning aptitude refers to the âprediction of how well, relative to other individuals, an individual can learn a foreign language in a given amount of time and under given conditions.â. As with many measures of aptitude, language learning aptitude is thought to be relatively stable once a person matures. Many people show a remarkable learning aptitude for learning their language.
For young elementary school students, there are several aptitude tests that measure abilities. Often, aptitude tests are used to test students for special programs, such as gifted education or special education. An example of an aptitude test used in elementary schools is the Modern Language Aptitude Test. This test is used to determine whether a student has a talent for foreign languages.