Social Studies Middle School
The assembly line hasn't changed much since it was invented about 100 years ago. This audio story looks at how the assembly line was introduced and perfected by the Ford Motor Company in the 1910s. The assembly line made it possible for Ford to boost its sales, its wages, and its market, and helped create the modern-day American middle class.
These levels of listening complexity can help teachers choose stories for their students. The levels do not relate to the content of the story, but to the complexity of the vocabulary, sentence structure and language in the audio story.
NOTE: Listenwise stories are intended for students in grades 5-12 and for English learners with intermediate language skills or higher.
These stories are easier to understand and are a good starting point for everyone.
These stories have an average language challenge for students and can be scaffolded for English learners.
These stories have challenging vocabulary and complex language structure.