Early humans traded goods to get what they needed, but bartering was not practical when one person did not want or need what the other had to offer. Eventually money was invented to make economic exchanges easier and more practical. Listen to hear how our money system evolved, what early currencies looked like, and why people must agree on the worth of currency for it to have value.
Story Length: 4:26
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Throughout time, humans have developed systems of belief to address life’s big questions: How did the world begin? How should we treat other people? What happens to us after we die? Most religions rely on faith in some form of supernatural power to answer these questions. Listen to hear an expert describe why people have different religious beliefs and traditions and why those beliefs can be hard to change.
Flags represent the shared identity of a group of people, and every country has a flag designed with colors and symbols that are meaningful to its citizens. Flags are often considered symbols of national pride, uniting people with shared heritage, culture, and values. They have also been used historically to help people distinguish friend from foe. Listen to hear how flags can bring people together or keep them apart and how learning about flags can help people understand and respect each other.
Chocolate is not just a delicious treat, but a relic of the ancient Mesoamerican civilizations where it was first developed. Early indigenous groups ground dried cacao beans into powder to mix with water. Some believed chocolate was a gift from the gods and incorporated it into religious ceremonies. Spanish explorers brought the delicacy to Europe, where food enthusiasts created the first chocolate bars. Listen to learn more about the history of chocolate and why one ancient leader is said to have drunk a gallon of chocolate each day.
The Lexile Audio Measure is an indicator of the complexity of an audio passage. It is based on a scientifically developed scale with a maximum score of 1950L.How to Use Lexile Audio Measures
Find stories at the right level of complexity for your students, so that they will be challenged without being frustrated. The measures are categorized into low, medium, or high in order to aid teachers in story selection when they do not know students’ Lexile listening levels.
|Listening Level||Lexile Audio Measures|
These recommended ranges are for instructional use of Listenwise audio content in combination with supports such as the interactive transcript, etc.
|Grade||Lexile Audio Measures (Recommended Ranges)|
|1||215L - 610L|
|2||490L - 855L|
|3||725L - 1060L|
|4||945L - 1250L|
|5||1045L - 1350L|
|6||1125L - 1430L|
|7||1190L - 1500L|
|8||1250L - 1555L|
|9||1300L - 1610L|
|10||1345L - 1655L|
|11/12||1385L - 1695L|