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11
votes
2answers
406 views

Is Khan Academy effective at teaching?

For a research project I've decided to look at the merits of teaching through video compared to teaching through the medium of a lecture. This lead me to Khan Academy, a website launched in 2006 with ...
14
votes
3answers
1k views

Are 10,000 hours of practice necessary to gain true expertise in a subject?

It's an often repeated internet certainty that, to be truly good at something, you need to practice for 10,000 hours. As far as I have been able to ascertain, this theory (or hypothesis?) gained ...
9
votes
1answer
556 views

Can jet lag give you permanent memory and learning problems?

A recent article on Cracked.com, 5 Things You Won't Believe Are Making You Dumber, claims "jet lag gives you permanent memory and learning problems" and cited several studies. But when you look at the ...
9
votes
0answers
337 views

Has hypnopaedia been proven to work? To what extent?

The idea of learning during sleep, say by listening to a recorded class, can be tempting to make a good use of roughly a third of the day. Has it ever worked though? If so what is the most efficient ...
4
votes
0answers
149 views

Does raising grading standards improve learning?

A Law College is proposing to raise the required grade average from 5/10 to 7/10 to graduate, claiming that it's going to improve the students overall performance. Are there any studies to support ...
20
votes
2answers
1k views

Does learning immediately before going to sleep increase the effect?

I have read now several times as a "secret tip" that learning directly before going to sleep significantly increases the effectiveness of learning, probably the long-term memory when, for example, ...
5
votes
2answers
542 views

Does moderate exercise improve learning ability?

Heavy exercise temporarily depletes glycogen, a short term energy store, from the brain (after doing so from the muscles and liver). However, light exercise has a positive effect on learning ability. ...
8
votes
1answer
2k views

Is passive listening useless when learning a language?

In an article on the blog Fluent in Three Months is a claim that listening to hours of a foreign language without really concentrating on it is "barely better than nothing". The shocking truth is ...
7
votes
1answer
2k views

Can you “learn” to wiggle your ears?

My friend knows how to wiggle his right ear only, and I tried to wiggle my ears as well, but he told me that I can't learn it, it has to be natural. Is there any study on this, or is it actually ...
14
votes
1answer
811 views

Is it harder for adults to learn new skills?

We all have learned our mother's tongue with much more ease than we learn any additional language, and I am always amazed at how effortlessly little kids seem to pick up sports and skills. Has there ...
11
votes
1answer
616 views

Are there auditory, visual and kinesthetic learners?

It's a common advice to find out whether a child is a auditory, visual or a kinesthetic learner. For some, auditory input is most valuable; others rely upon a visual style. Still others learn ...