The bar graph illustrates in percentage the 
number
 of women and men, which were teaching at different school levels in the United Kindom during 2010.
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Overall
, we can observe throughout the data that at early ages it was more common to see female professors than males. Linking Words
However
, when students started higher education Linking Words
this
 Linking Words
number
 changed radically, and male teachers increased the percentages.
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Firstly
, Linking Words
to begin
 with at Linking Words
first
 stages, Correct article usage
the first
such
 as Pre-school and Primary school, female Linking Words
profesor
 reached the highest preferences, which almost  100%. But, at the Correct your spelling
professor
last
 period of school like, secondary Linking Words
this
 Linking Words
number
 started to fall considerably. Until the University stage which had the lowest percentages, with no more than 30%.
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In addition
, men tutors went up sharply from  10% at the beginning of the academic cycle, to over  50%   preference at Private training institutes. Linking Words
Finally
, it was University the highest Linking Words
number
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for
 male teachers, reaching 70% of the total.Change preposition
of