Lecture recording refers to the process of
recording
A record, recording or records may refer to:
An item or collection of data Computing
* Record (computer science), a data structure
** Record, or row (database), a set of fields in a database related to one entity
** Boot sector or boot record, r ...
and
archiving
An archive is an accumulation of historical records or materials – in any medium – or the physical facility in which they are located.
Archives contain primary source documents that have accumulated over the course of an individual or ...
the content of a
lecture
A 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. Lectures are used to convey critical infor ...
,
conference
A conference is a meeting of two or more experts to discuss and exchange opinions or new information about a particular topic.
Conferences can be used as a form of group decision-making, although discussion, not always decisions, are the main ...
, or
seminar
A seminar is a form of academic instruction, either at an academic institution or offered by a commercial or professional organization. It has the function of bringing together small groups for recurring meetings, focusing each time on some parti ...
. It consists of
hardware
Hardware may refer to:
Technology Computing and electronics
* Electronic hardware, interconnected electronic components which perform analog or logic operations
** Digital electronics, electronics that operate on digital signals
*** Computer hard ...
and
software
Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work.
...
component
Circuit Component may refer to:
•Are devices that perform functions when they are connected in a circuit.
In engineering, science, and technology Generic systems
* System components, an entity with discrete structure, such as an assem ...
s that work in
synergy
Synergy is an interaction or cooperation giving rise to a whole that is greater than the simple sum of its parts. The term ''synergy'' comes from the Attic Greek word συνεργία ' from ', , meaning "working together".
History
In Christi ...
to record audio and
visual
The visual system comprises the sensory organ (the eye) and parts of the central nervous system (the retina containing photoreceptor cells, the optic nerve, the optic tract and the visual cortex) which gives organisms the sense of sight ...
component
Circuit Component may refer to:
•Are devices that perform functions when they are connected in a circuit.
In engineering, science, and technology Generic systems
* System components, an entity with discrete structure, such as an assem ...
s of the
lecture
A 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. Lectures are used to convey critical infor ...
. It is widely used in universities and higher education in the UK and Australia to provide support for students.
71% of institutions replying to a
UCISA
ucisa (Universities and Colleges Information Systems Association) is a United Kingdom association which represents the whole of higher education, and increasingly further education, in the provision and development of academic, management and ...
survey in 2016 indicated that this technology was available in their institution. Where lecture recording is done at scale the recording system may be integrated with the timetabling system and the collection of metadata may be automated.
Hardware
Hardware
Hardware may refer to:
Technology Computing and electronics
* Electronic hardware, interconnected electronic components which perform analog or logic operations
** Digital electronics, electronics that operate on digital signals
*** Computer hard ...
is used to
capture
Capture may refer to:
*Asteroid capture, a phenomenon in which an asteroid enters a stable orbit around another body
*Capture, a software for lighting design, documentation and visualisation
*"Capture" a song by Simon Townshend
*Capture (band), an ...
the lecturer's
voice
The human voice consists of sound made by a human being using the vocal tract, including talking, singing, laughing, crying, screaming, shouting, humming or yelling. The human voice frequency is specifically a part of human sound production ...
along with the
video
Video is an Electronics, electronic medium for the recording, copying, playback, broadcasting, and display of moving picture, moving image, visual Media (communication), media. Video was first developed for mechanical television systems, whi ...
of the lecturer. Sometimes, the lecturer may use
visual aids to support their speech, such as
slide shows, which are presented to the audience with some kind of
projector. In this case, such slide shows can also be recorded. Once captured, the
data
In the pursuit of knowledge, data (; ) is a collection of discrete values that convey information, describing quantity, quality, fact, statistics, other basic units of meaning, or simply sequences of symbols that may be further interpret ...
is then either stored directly on the
capture
Capture may refer to:
*Asteroid capture, a phenomenon in which an asteroid enters a stable orbit around another body
*Capture, a software for lighting design, documentation and visualisation
*"Capture" a song by Simon Townshend
*Capture (band), an ...
hardware
Hardware may refer to:
Technology Computing and electronics
* Electronic hardware, interconnected electronic components which perform analog or logic operations
** Digital electronics, electronics that operate on digital signals
*** Computer hard ...
or sent to a
server
Server may refer to:
Computing
*Server (computing), a computer program or a device that provides functionality for other programs or devices, called clients
Role
* Waiting staff, those who work at a restaurant or a bar attending customers and su ...
over a
LAN
Lan or LAN may also refer to:
Science and technology
* Local asymptotic normality, a fundamental property of regular models in statistics
* Longitude of the ascending node, one of the orbital elements used to specify the orbit of an object in sp ...
or the
Internet
The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a ''internetworking, network of networks'' that consists ...
. After some processing to adapt the video formats to the desired
distribution mechanism, codecs, etc., viewers are then able to
remotely access the recording, either in
live stream
Livestreaming is streaming media simultaneously recorded and broadcast in real-time over the internet. It is often referred to simply as streaming. Non-live media such as video-on-demand, vlogs, and YouTube videos are technically streamed, but ...
or
video on demand
Video on demand (VOD) is a media distribution system that allows users to access videos without a traditional video playback device and the constraints of a typical static broadcasting schedule. In the 20th century, broadcasting in the form of ...
.
The recording of a
lecture
A 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. Lectures are used to convey critical infor ...
or
presentation
A presentation conveys information from a speaker to an audience. Presentations are typically demonstrations, introduction, lecture, or speech meant to inform, persuade, inspire, motivate, build goodwill, or present a new idea/product. Present ...
may use any combination of the tools:
Microphone
A microphone, colloquially called a mic or mike (), is a transducer that converts sound into an electrical signal. Microphones are used in many applications such as telephones, hearing aids, public address systems for concert halls and pub ...
,
Camera
A camera is an optical instrument that can capture an image. Most cameras can capture 2D images, with some more advanced models being able to capture 3D images. At a basic level, most cameras consist of sealed boxes (the camera body), with a ...
,
Screen capture,
Presentation
A presentation conveys information from a speaker to an audience. Presentations are typically demonstrations, introduction, lecture, or speech meant to inform, persuade, inspire, motivate, build goodwill, or present a new idea/product. Present ...
capture, or
Document camera
Document cameras, also known as visual presenters, visualizers, digital overheads, or docucams, are real-time image capture devices for displaying an object to a large audience. Like an opaque projector, a document camera is able to magnify and p ...
.
Software
Software
Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work.
...
is used both on the
capture
Capture may refer to:
*Asteroid capture, a phenomenon in which an asteroid enters a stable orbit around another body
*Capture, a software for lighting design, documentation and visualisation
*"Capture" a song by Simon Townshend
*Capture (band), an ...
hardware
Hardware may refer to:
Technology Computing and electronics
* Electronic hardware, interconnected electronic components which perform analog or logic operations
** Digital electronics, electronics that operate on digital signals
*** Computer hard ...
, the viewer's
computer, and the production
server
Server may refer to:
Computing
*Server (computing), a computer program or a device that provides functionality for other programs or devices, called clients
Role
* Waiting staff, those who work at a restaurant or a bar attending customers and su ...
.
Software
Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work.
...
ranges from simple
web browsers
A web browser is application software for accessing websites. When a user requests a web page from a particular website, the browser retrieves its files from a web server and then displays the page on the user's screen. Browsers are used on ...
and
video players
Video is an Electronics, electronic medium for the recording, copying, playback, broadcasting, and display of moving picture, moving image, visual Media (communication), media. Video was first developed for mechanical television systems, whi ...
to
stand-alone software programs
Software is a set of computer programs and associated documentation and data. This is in contrast to hardware, from which the system is built and which actually performs the work.
At the lowest programming level, executable code consist ...
made specifically for viewing
lectures
A 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. Lectures are used to convey critical infor ...
. The viewer's as well as the presenter's
software
Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work.
...
must be compatible with the
software
Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work.
...
on the
server
Server may refer to:
Computing
*Server (computing), a computer program or a device that provides functionality for other programs or devices, called clients
Role
* Waiting staff, those who work at a restaurant or a bar attending customers and su ...
which receives the content from the
capture
Capture may refer to:
*Asteroid capture, a phenomenon in which an asteroid enters a stable orbit around another body
*Capture, a software for lighting design, documentation and visualisation
*"Capture" a song by Simon Townshend
*Capture (band), an ...
hardware
Hardware may refer to:
Technology Computing and electronics
* Electronic hardware, interconnected electronic components which perform analog or logic operations
** Digital electronics, electronics that operate on digital signals
*** Computer hard ...
, produces it, and sends it to the viewer's
computer on-demand
OpenCastis an open-source video capture system available in higher education.
Modern lecture recording
software
Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work.
...
supports advanced features such as
index
Index (or its plural form indices) may refer to:
Arts, entertainment, and media Fictional entities
* Index (''A Certain Magical Index''), a character in the light novel series ''A Certain Magical Index''
* The Index, an item on a Halo megastru ...
ing through
OCR, instant search,
real-time video editing Real-time video editing is a system of editing video where it takes no longer to render a video than the length of that video clip itself. Live video editing is where there are various cameras at various angles and position, capturing single or mult ...
and
annotation
An annotation is extra information associated with a particular point in a document or other piece of information. It can be a note that includes a comment or explanation. Annotations are sometimes presented in the margin of book pages. For anno ...
, along with other advanced features.
Uses
Lecture recording has been used in the
flipped classroom
A flipped classroom is an instructional strategy and a type of blended learning, which aims to increase student engagement and learning by having pupils complete readings at home and work on live problem-solving during class time. This pedagogic ...
learning model as a means to provide materials outside of traditional lectures or seminars. Students are able to self-study by playing back and interacting with recorded lectures.
Some educational institutions use lecture recording as a means to replace the traditional
classroom
A classroom or schoolroom is a learning space in which both children and adults learn. Classrooms are found in educational institutions of all kinds, ranging from preschools to universities, and may also be found in other places where education ...
with an online classroom. Lecture recording can also be used to create reference materials as a supplementary resource.
Lecture recording is not always welcomed by university faculty. Faculty attitudes to this kind of technology enhanced learning may vary across disciplines. Student research has found that more students than staff expect lecture recording to be beneficial to learning. In the most part students watch lectures for pragmatic reasons rather than lecture quality. Students do not view recorded lectures as a replacement for attending live lectures, and often continue to attend face to face sessions. Students who use recorded lectures as a supplement sometimes score significantly higher in subsequent assessment.
Some firms may also use lecture recordings as advertising, collaboration, or training materials.
In addition, lecture capture technology may offer
compliance
Compliance can mean:
Healthcare
* Compliance (medicine), a patient's (or doctor's) adherence to a recommended course of treatment
* Compliance (physiology), the tendency of a hollow organ to resist recoil toward its original dimensions (this is a ...
, for example with
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
legislation such as
Section 508
In 1998 the US Congress amended the Rehabilitation Act to require Federal agencies to make their electronic and information technology accessible to people with disabilities. Section 508 was enacted to eliminate barriers in information technolo ...
for students with
disabilities
Disability is the experience of any condition that makes it more difficult for a person to do certain activities or have equitable access within a given society. Disabilities may be cognitive, developmental, intellectual, mental, physical, se ...
. In the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...
, under the
Equality Act 2010
The Equality Act 2010 is an Act of Parliament of the United Kingdom passed during the Brown ministry with the primary purpose of consolidating, updating and supplementing the numerous prior Acts and Regulations, that formed the basis of anti- ...
, universities should provide reasonable adjustments. Providing access to lecture recordings may be considered to be such a reasonable adjustment.
Research
Lecture captures are becoming increasingly popular. Many institutions including
University of Manchester
The University of Manchester is a public university, public research university in Manchester, England. The main campus is south of Manchester city centre, Manchester City Centre on Wilmslow Road, Oxford Road. The university owns and operates majo ...
,
University of Glasgow
, image = UofG Coat of Arms.png
, image_size = 150px
, caption = Coat of arms
Flag
, latin_name = Universitas Glasguensis
, motto = la, Via, Veritas, Vita
, ...
,
University of Bristol
The University of Bristol is a Red brick university, red brick Russell Group research university in Bristol, England. It received its royal charter in 1909, although it can trace its roots to a Society of Merchant Venturers, Merchant Venturers' sc ...
and
Loughborough University
Loughborough University (abbreviated as ''Lough'' or ''Lboro'' for post-nominals) is a public research university in the market town of Loughborough, Leicestershire, England. It has been a university since 1966, but it dates back to 1909, whe ...
provide guidelines for recording and presentation of lectures which would be useful for learning and there is a growing literature that considers the benefits of lecture capture to students and tutors, as well as the extent of student usage of lecture recordings.
Research at
Cornell University
Cornell University is a private statutory land-grant research university based in Ithaca, New York. It is a member of the Ivy League. Founded in 1865 by Ezra Cornell and Andrew Dickson White, Cornell was founded with the intention to ...
found increased flexibility for students and faculty.
REC:all(Recording and Augmenting Lectures for Learning) is transnational learning technology project supported by the
European Commission
The European Commission (EC) is the executive of the European Union (EU). It operates as a cabinet government, with 27 members of the Commission (informally known as "Commissioners") headed by a President. It includes an administrative body ...
under the Life Long Learning Programme; it aims to explore new ways in which lecture capture can become more pedagogically valuable and engaging, and is investigating a variety of learning design, technical and legal issues.
References
{{reflist
Educational technology
E-learning