Massive open online course ( MOOCs )

分类: 线上教育 |
A
MOOCs originated within the open educational resources (OER)
movement and
MOOCs have at least two key features:
- Open access. MOOC participants do not need to register as students and are not required to pay a fee.
- Large scale. Traditional courses have a smaller ratio of students to teacher, but MOOCs are designed to have a "massive" number of students.
Other features associated with early MOOCs, such as open licensing of content, open structure and learning goals, community-centeredness, etc. may not be present in all MOOC projects.[3]
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[edit]History
[edit]Precursors
Many of the ideas behind MOOCs predate
the
The short lecture format used by many MOOCs developed from "Khan Academy’s free archive of snappy instructional videos."[7]
[edit]Early MOOCs
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The term MOOC was coined in 2008 during a course called "Connectivism
Soon other independent MOOCs emerged. Jim Groom from
The
[edit]Recent developments
In the fall of 2011 Stanford University launched 3 courses, each of which had an enrollment of about 100,000.[12]
Following the publicity and high enrollment numbers of these
course,
In November, 2012, the first high school MOOC was launched by
the
As MOOCs have evolved, there appear to be two distinct types: those
that emphasize the Connectivist philosophy, and those that resemble
more traditional and well-financed courses, such as those offered
by
As of February, 2013 a substantial number of universities had affiliated with MOOCs including many international institutions.[16][17]
[edit]Instructional design approaches
Because of the massive scale of learners, and the likelihood of a high student-teacher ratio, MOOCs require instructional design that facilitates large-scale feedback and interaction. There are two basic approaches:
- Crowd-sourced interaction and feedback by leveraging the MOOC network, e.g. for peer-review, group collaboration
- Automated feedback through objective, online assessments, e.g. quizzes and exams
Connectivist MOOCs rely on the former approach; broadcast MOOCs
such as those offered by
Because a MOOC provides a way of connecting distributed instructors
and learners across a common topic or field of discourse,[19]
[edit]Connectivist design principles
Connectivist MOOCs are based on several principles stemming
from
- Aggregation. The whole point of a connectivist MOOC is to provide a starting point for a massive amount of content to be produced in different places online, which is later aggregated as a newsletter or a web page accessible to participants on a regular basis. This is in contrast to traditional courses, where the content is prepared ahead of time.
- The second principle
is
remixing, that is, associating materials created within the course with each other and with materials elsewhere. -
Re-purposing
of aggregated and remixed materials to suit the goals of each participant. - Feeding forward, sharing of re-purposed ideas and content with other participants and the rest of the world.
An earlier list (2005) of Connectivist principles[24]
- Learning and knowledge rest in diversity of opinions.
- Learning is a process of connecting specialised nodes or information sources.
- Learning may reside in non-human appliances.
- Capacity to know more is more critical than what is currently known.
- Nurturing and maintaining connections is needed to facilitate continual learning.
- Ability to see connections between fields, ideas, and concepts is a core skill.
- Currency (accurate, up-to-date knowledge) is the intent of all connectivist learning activities.
- Decision making is itself a learning process. Choosing what to learn and the meaning of incoming information is seen through the lens of a shifting reality. While there is a right answer now, it may be wrong tomorrow due to alterations in the information climate affecting the decision.
[edit]MOOC experiences
MOOCs attract large numbers of participants, sometimes several
thousands, most of whom participate peripherally ("lurk"). For
example, the first MOOC in 2008 had 2200 registered members, of
whom 150 were actively interacting at various times.[25]
Most MOOCs that have featured "Massive" participation have been courses emphasizing learning on the web. "Students" have been educators, business people, researchers and others interested in internet culture.
Principles of
[edit]Potential benefits
The MoocGuide[28]
- You can organize a MOOC in any setting that has connectivity (which can include the Web, but also local connections via Wi-Fi e.g.)
- You can organize it in any language you like (taking into account the main language of your target audience)
- You can use any online tools that are relevant to your target region or that are already being used by the participants
- You can move beyond time zones and physical boundaries
- It can be organized as quickly as you can inform the participants (which makes it a powerful format for priority learning in e.g. aid relief)
- Contextualized content can be shared by all
- Learning happens in a more informal setting
- Learning can also happen incidentally thanks to the unknown knowledge that pops up as the course participants start to exchange notes on the course’s study
- You can connect across disciplines and corporate/institutional walls
- You don’t need a degree to follow the course, only the willingness to learn (at high speed)
- You add to your own personal learning environment and/or network by participating in a MOOC
- You will improve your lifelong learning skills, for participating in a MOOC forces you to think about your own learning and knowledge absorption
[edit]Challenges and criticisms
The MoocGuide
- It feels chaotic as participants create their own content
- It demands digital literacy
- It demands time and effort from the participants
- It is organic, which means the course will take on its own trajectory (you have got to let go).
- As a participant you need to be able to self-regulate your learning and possibly give yourself a learning goal to achieve.
In addition, other concerns have been raised regarding the nature of moocs, including:
- Concerns have been raised around
the 'territorial' nature of moocs
[29] with little discussion around: 1) who enrolls in/completes courses; 2) The implications of courses scaling across country borders, and potential difficulties with relevance and knowledge transfer; 3) the need for territory-specific study of locally relevant issues and needs. - Other features associated with early MOOCs, such as open licensing of content, open structure and learning goals, community-centeredness, etc. may not be present in all MOOC projects.[3]
[edit]Business models
Randy Best, the chairman of Academic Partnerships (a company that helps public universities move their courses online) states, “We started it, frankly, as a campaign to grow enrollment. But 72 to 84 percent of those who did the first (FREE) course came back and paid to take the second course.” The interim Provost of the University of Cincinnati states, “We’re confident that once MOOC students begin interacting with our expert faculty and their fellow classmates, they’ll begin forming a lasting educational relationship with the university.”[30]