The potential format and speaks to one or more people in the same room or space. This may be supplemented with gestures and tools. A lesson may range from a lecture, to a demonstration, to a discussion or a blend of some of these common presentation methods. Some lessons may involve work by the student. Traditionally this might include reading and writing or creating something, perhaps when the instructor is not present. The student may work independently or collaborate with others. In the
Japanese educational system, lessons have been subject to "standardization", but since 2020 has become reformed.
Education in the United States has traditionally been subject only to local control of lessons, but since
Common Core was developed, lessons have become more "
rigorous" and subject to "standards [that] emphasize
literacy across the
curriculum." Likewise, mathematics education has also become subject to changes in lesson study and planning. More recent technologies have expanded the way a lesson can be delivered. For example: film strips, pre-recorded audio and video tapes, television programs and podcasts are some ways to deliver or add to a lesson.
Crash Course has become an important lesson delivery tool for history and
science education, featuring
Hank Green, his brother
John Green, and
Sabrina Cruz.
Distance education techniques such as
video conferencing, or
electronic learning in a
virtual learning environment have allowed interactive lessons to be presented to students who may not be in the same physical location. These tools offer new synchronous, asynchronous and blended ways to deliver lessons. ==Lesson plan==