10 ideas on use of much maligned TALKING HEAD videos in online learning
Having cut my teeth in video production using presenters,
shooting lots of talking heads and generally learning how best to use video in
learning, I’m not for throwing the this baby out with the bathwater. The
talking head is a well-used and respected form of communication. In learning it
can be used to enhance online learning, if used with care, even innovatively.
1. Presenters pull
things together
A talking head or presenter is often used as an anchor or
link to pull things together. Think about great TV documentaries, where the
presenter not only talks point-of-view to you the viewer, but may also
interview other experts, point to real objects, try and apply things in real
contexts. A word of warning. Don’t use amateurs or actors for this task - unless the 'expert' has the gravitas and skills to pull it off. It
needs a professional touch and actors often end up ‘playing the role of a
presenter’ and not presenting. This means that you should not rush into this
before thinking about your budget, resources and video skills.
2. Expert authenticity
Nass & Reeves showed that known experts, perceived by
learners as experts, can actually increase retention. That’s not to say they
should be slathering out hour long lectures on video. But there is a place for
showing a real expert practitioner to the learner. It brings authenticity to
the learning experience. The trick is to keep it short. Apply Occam’s Razor to
the task – the minimum amount of video to reach your learning goals. This is important in many MOOCs, for example, where the expert is the draw. However, even here, the overuse of talking heads by sometimes dull experts can be bad news - don't overdo this.
3. It’s all in the
eyes
Do NOT have some small, postage stamp size video embedded in
the corner or anywhere else for that matter. The bigger the image the greater
the retention (Nass & Reeves). If possible, bring part-screen, embedded
videos up to full, or as near to full screen, as you can. This really does
matter in terms of retention.
4. Vox Pops
These can work well, just ordinary members of the public,
professionals, frontline employees, students, patients, customers - just being
asked what they think about something. You have to shoot a lot of these to get
good stuff but when it’s good, it can be great, and make the learning experience
seem more real and relevant..
5. Video tutors
The video tutor can be used, like a presenter, to pull the
learning experience together and humanise the learning experience. Be careful
with cartoon and animated tutor agents, as research has shown that these can
prove to be counterproductive. Video, on the other hand, is a real person. You
can use this to, for example, introduce sections, introduce analytics “Let;s
see how you’ve done so far…” then visualise the results. Different pre-shot
pieces of video can also be usefully used in feedback and so on.
6. Interviews
You can do this using a single camera, with the presenter
speaking off camera and the expert replying. Or you can shoot the interviewer
later, asking the questions and cutting it together. Alternatively you can have
a series of alternative close ups and two-shots to do the thing like a chat
show. These latter two are not as easy as you think, as you need
an experienced Director and editor.
7. Informal stuff
Alfie Deyes is a kid who used to live round the corner. He’s
now a huge YouTube star with bestselling books and is rich as Croesus at 21.
Have a look at these YouTube kids. They’ve got this stuff sussed and know
exactly how to present in a way that defies the conventions of TV. It’s chatty,
it’s informal, it’s off-the-cuff. I think there’s a strong argument for
breaking some of the traditional TV rules in video for learning. In MOOCs, this has now been shown through the reserach - be yourself, be informal - don't ham it up or be too serious (ponderous).
8. Point-Of-View
A bit more specialised this but POV sims can work
wonderfully well for soft skills. Learning programmes are not TV. In an
engagement with a learner from the screen, you are doing one-to-one
communication and dialogue. So point-of-view video in simulations can be
fantastic. I’ve designed, written and produced many of these branched video
simulations for recruitment interviewing skills, fraud detection, conflict
management in hospitals and so on. You frame the head as a close up, to mimic
that feel of the person you’re speaking to or watching, literally being the
other person across the desk or in the room. Depending on what you ask, you get
different responses, driven by software. This can be a wonderfully realistic
form of simulation, where the person you’re dealing with (actually hundreds of
video clips) starts to feel real.
9. Lighting and audio
This takes a little practice but the point is to have a well
lit face, slightly off centre but not flatly lit. This means getting contrast
or shadow onto the face. You can do this by the judicious sitting of the
subject at an angle to a good natural light source, a window or standing light.
However, it is usually better to have a set of lights that allows you to do
this properly. Lighting’s an art – take your time, get it right, then shoot.
And this can’t be stressed enough. Make sure you get good, professional audio
on your video. Learners expect this and poor audio can inhibit and damage
learning. A good mike is essential.
10. Backgrounds
There’s some technical issues around framing and backgrounds
that are important here. A good rule is to have a well lit background with good
depth of field. A relevant background is worth considering: bookshelves for
theoretical experts, workplace for business expert, hospital for medical and so
on. That’s not to say it should dominate.
More
in this series:
10 ways to
make badass INTROs in online learning
10 bloody
good reasons for using much-maligned TEXT in online learning
10
essential online learning WRITING TIPS psychology behind them
10 stupid
mistakes in design of MULTIPLE CHOICE questions
10
essential points on use of (recall not recognition) OPEN REPONSE questions
10 rules on
how to create great GRAPHICS in online learning
10 sound
pieces of advice on use of AUDIO in onlinelearning
10 ways
based on research to use VIDEO in online learning


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