Throughout much of history, the diffusion of knowledge via handwritten lecture notes was an essential element of academic life. The reading from original sources evolved into the reading of glosses on an original and then more generally to lecture notes. The practice in the medieval university was for the instructor to read from an original source to a class of students who took notes on the lecture. The noun "lectern" refers to the reading desk used by lecturers. The verb "to lecture" is attested from 1590. of legere "to read." Its subsequent meaning as "oral discourse on a given subject before an audience for purposes of instruction" is from the 16th century. The noun "lecture" dates from 14th century, meaning "action of reading, that which is read," from the Latin lectus, pp. Etymology Golan Levin lecturing using a projected side Lectures may be considered a type of grey literature. Lectures represent a continuation of oral tradition in contrast to textual communication in books and other media. Similarly, churches, community centers, libraries, museums, and other organizations have hosted lectures in furtherance of their missions or their constituents' interests. Union halls, for instance, historically have hosted numerous free and public lectures on a wide variety of matters. The public lecture has a long history in the sciences and in social movements. Academic and scientific awards routinely include a lecture as part of the honor, and academic conferences often center on " keynote addresses", i.e., lectures. Lectures have a significant role outside the classroom, as well. Lectures delivered by talented speakers can be highly stimulating at the very least, lectures have survived in academia as a quick, cheap, and efficient way of introducing large numbers of students to a particular field of study. Therefore, lecturing is often contrasted to active learning. Critics point out that lecturing is mainly a one-way method of communication that does not involve significant audience participation but relies upon passive learning. Though lectures are much criticised as a teaching method, universities have not yet found practical alternative teaching methods for the large majority of their courses. Usually the lecturer will stand at the front of the room and recite information relevant to the lecture's content. A politician's speech, a minister's sermon, or even a business person's sales presentation may be similar in form to a lecture. Lectures are used to convey critical information, history, background, theories, and equations. Barbara McClintock delivers her Nobel lectureĪ lecture (from Latin: lēctūra ' reading ') is an oral presentation intended to present information or teach people about a particular subject, for example by a university or college teacher. The lecturer reads from a text on the lectern while students in the back sleep. Lecture at the Australian Defence Force Academy A lecture at the University of Bologna in Italy in the mid-fourteenth century.
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