There are some people who believe that to be a capable teacher, a training course is needed, 
while
 others think that a training course is unnecessary. Linking Words
This
 essay will explain that teachers need some coaching to some extent, and it is not easy to teach Linking Words
students
 unprepared.
 On the one hand, some who think that teaching does not require any preparation assume that training courses are a waste of Use synonyms
time
. They believe that the way that you learn is the same way as you teach, Use synonyms
however
, Linking Words
that is
 not quite right. The reason is that humans cannot fully understand a concept for the first Linking Words
time
, they need Use synonyms
time
 to practice repeatedly. For Use synonyms
an 
example, scientists say that Correct article usage
apply
students
 learn a percentage of a lesson during a classUse synonyms
,
 and a lower percentage of that they can teach to others. Remove the comma
apply
As a result
, I believe that humans cannot teach perfectly without practice over some Linking Words
time
.
 Use synonyms
On the other hand
, a number of individuals think that teaching is a skill that needs to be nurtured. During a class, there are many Linking Words
students
 with different backgrounds who are learning the same topic, and a professor is trying to explain a lesson using a wide range of vocabulary and paraphrasing to Use synonyms
the 
Correct article usage
apply
students
 who have diverse levels of understanding. Use synonyms
Therefore
, I believe that having Linking Words
this
 level of linguistic skill is impossible without training for a couple of weeks or months.
 In conclusion, Linking Words
although
 some think that participating in teaching courses is a waste of Linking Words
time
 and effort, I believe that teaching is a very difficult skill to master and requires long hours of classes.Use synonyms