The diagram below shows the development of cutting tools in the Stone Age. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram below shows the development of cutting tools in the Stone Age. Summarise the information by selecting and reporting the main features and make comparisons where relevant.
The given figure demonstrates how cutting tools developed in the Stone era. As shown
above
Add a comma
above,
show examples
there were two tools and two different periods.
Firstly
,
tool
A which was before 1.4
milion
Correct your spelling
million
years ago, illustrates thick and dark.
Moreover
, the texture was tough.
Front
Add an article
The front
show examples
side
is thin and has a lot of curving.
Whereas
backside
Correct article usage
the backside
show examples
was less curved than the opposite
side
.
While
the sides of the stone
was
Change the verb form
were
show examples
thiner and almost no curving with sharp
tip
Fix the agreement mistake
tips
show examples
.
Secondly
,
tool
B was before 0.8
milion
Correct your spelling
million
years
.
Rephrase
ago.
show examples
In
ablition
Correct your spelling
addition
to that, it was much
developed
Correct quantifier usage
more developed
show examples
than
tool
A. As represented above
that
Correct determiner usage
apply
show examples
tool
B is thinner and smoother.
Front
Correct article usage
The front
show examples
side
became wider and soft with no curves.
However
,
back
Add an article
the back
show examples
side
was with sharp curves.
Side
view
,
Remove the comma
apply
show examples
developed more to thinner and
sharpor
Correct your spelling
sharper
tip.
Finally
,
tool
B developed
to
Change preposition
into
show examples
sharper
Correct article usage
a sharper
show examples
cutting
tool
and
more
Add a missing verb
was more
show examples
effective, much better than
tool
A which was thick and more curved.
Submitted by Fatma Alali  on

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Sentences: Add more complex sentences.
Introduction: The introduction is missing.
Introduction: The chart intro is missing.
Basic structure: Change the fourth paragraph.
Introduction: The chart intro is missing.
Vocabulary: Replace the words tool, side with synonyms.
Vocabulary: Only 5 basic words for charts were used.
Vocabulary: Use several vocabularies to present the data in the fourth paragraph.
Topic Vocabulary:
  • Stone Age
  • tools
  • cutting
  • development
  • rudimentary
  • sophisticated
  • progression
  • unworked pebbles
  • flake tools
  • bifacial tools
  • efficiency
  • materials
  • emergence
  • characteristics
  • functionality
  • craftsmanship
  • precision
  • hunting
  • carving
  • advancements
  • significance
  • human development
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