In 1956, Bloom developed a classification of levels of intellectual behaviour which is considered important in learning. Bloom identified six levels within the cognitive domain, from the simple recall or recognition of facts, as the lowest level, through increasingly more complex and abstract levels, to the highest level which is classified as evaluation. Most university level writing needs to involve writing at this high level.

The six categories are listed in below. The categories can be thought of as degrees of difficulty. That is, the first one must be mastered before the next one can take place (Bloom, 1956, pp. 201-2070.
Category |
Key Words |
Associated Questions |
Typical Question Instructions |
|
Evaluation: Makes judgements about the value of ideas or materials for a given purpose in a given context. Presents and defends opinions by making judgments about information, validity of ideas or quality of work based on a set of criteria. Compares and discriminates between ideas. Recognises subjectivity. |
e.g. appraises, compares, concludes, contrasts, criticises, critiques, defends, describes, discriminates, evaluates, explains, interprets, justifies, relates, summarises, supports. |
Do you agree with the actions/outcomes ...? What is your opinion of ...? How would you prove/disprove ...? Evaluate the outcome.... |
advise |
|
Synthesis: Puts parts together to form a whole, with emphasis on creating a new meaning or structure - compiles information together in a different way by combining elements in a new pattern or proposing alternative solutions. Generalises from facts. |
e.g. categorises, combines, compiles, composes, creates, devises, designs, explains, generates, modifies, organises, plans, rearranges, reconstructs, relates, reorganises, revises, rewrites, summarises, tells, writes. |
What changes would you make to solve ...? What would happen if ...? Can you elaborate on the reason ...? |
arrange compose construct create design formulate manage organise plan prepare set up |
|
Analysis: Examines and breaks information into parts by identifying motives or causes; making inferences and finding evidence to support generalisations. Includes analysis of elements, relationships and organisational principles. Recognises hidden meanings. Distinguishes between facts and inferences. |
e.g. analyses, breaks down, compares, contrasts, diagrams, deconstructs, differentiates, discriminates, distinguishes, identifies, illustrates, infers, outlines, relates, selects, separates. |
What are the parts or features of ...? How is _______ related to ...? Can you show connection between ...? How would you compare/contrast ...? |
analyse calculate categorise compare contrast criticise debate differentiate discuss distinguish examine experiment inspect question relate solve test |
|
Application: Uses a concept in a new situation. Applies what was learned in the classroom into novel situations. Applies general ideas to concrete situations. Applies what is discussed in one paper to another paper. Predicts probable effects. Solves problems by applying acquired knowledge, facts, techniques and rules in a different way. |
e.g. applies, changes, computes, constructs, demonstrates, discovers, manipulates, modifies, operates, predicts, prepares, produces, relates, shows, solves, uses. |
How would you use ...? What examples can you find to ...? Can you relate this information to the present situation? |
apply |
|
e.g. comprehends, converts, defends, distinguishes, estimates, explains, extends, generalises, gives examples, infers, interprets, paraphrases, predicts, rewrites, summarises, translates. |
How would you classify the type of ...? What was the text about? Can you summarise the author's point of view? |
classify |
|
Knowledge: Recalls data or information. Shows knowledge of previously learned material by recalling facts, terms, basic concepts and answers. Has knowledge of specific facts & terminology; knowledge of ways and means - conventions, trends and sequences, classifications and categories, criteria, methodology; knowledge of universals and abstractions - principles & generalisations, theories and structure. |
e.g. defines, describes, identifies, knows, labels, lists, matches, names, outlines, quotes, recalls, recognises, reproduces, selects, shows, states. |
What is ...? How is ...? Where is ...? When did _______ happen? |
define list name recall record relate repeat state underline |
Therefore, in most academic writing it is important to analyse and evaluate or to write critically. Simple description is usually not enough (Woodward-Kron, 2002). This means making connections between theory and practice, drawing links between theories, as well as evaluating theories and research. It means giving your opinions (positive and negative) on the work of others and your own opinions based on what you have learned. Critical evaluation requires you to evaluate arguments, weigh evidence and develop a set of standards on which to base your evaluation.
When writing critically, you need to:
The following questions may be usefully asked about any text or author you refer to or make use of:
As always, all your points of view must be supported.
Some subjects accept stronger criticism than others - find out about your own subject.
Read the following example: Example 1.
Try this exercise: Exercise 1
Some people
X
In a study of Y, Xmaintain(s)
say(s)
argues(s)
assert(s)
believe(s)
claim(s)
point(s) out
is/are of the opinion
seem(s) to believethat
…
It is the view of X
The opinion of X is
It can be argued
It has been suggested
It might be saidAccording to X
They
He
She
X
Thisis/are
may be
seem(s) to be
would seem to besomewhat
rathermistaken.
wrong.
rigid.
inadequate.X's
approach
position
methods
beliefs
This
These viewsis/are
open to doubt.
not always the case.
not necessarily true.
unlikely to be true.
highly debatable.
incorrect.
highly speculative.cannot be upheld.
Serious
doubts
reservationscan
maybe raised against this.
I disagree with X when he
writes
saysthat …
However,
it is clear
that …
One of the main arguments
against
X is that
…
One disadvantage of
Another point against
A further argument against
One other disadvantage ofX
is
…
One objection to this argument
Plus negative words: wrong, mistaken, false, erroneous, misplaced, inaccurate, incorrect, debatable, untrue, not the case.
One way to negatively evaluate an author is by indicating a lack of knowledge in a particular area
However little information
attention
work
research
data....
few studies
investigations
researchers
attempts
The research
The previous researchhas
tended to focus on
concentrated on
emphasised
been devoted to..., rather than on
as opposed to.... These studies
Most studieshave
Although
the research
considerable research
the previous researchhas
tended to focus on
concentrated on
emphasised
been devoted to..., rather less attention has been paid to
.... these studies
most studieshave
Plus negative words: little, few, inadequate, lack, insufficient, hardly.
I agree with X when he
writes
saysthat …
X is certainly correct
X may be correctwhen he
says
that …
in saying
One advantage of
Another point in favour of
A further argument supporting
One other advantage of
One of the main arguments in favour ofX
is
…
Plus positive words: correct, right, accurate.
There are many reasons why …
It is
important
true
necessary
essentialto
remember
bear in mind
point outthat
…
The first thing
First of all,we have
I would liketo consider
is
…
The first thing to be considered is
It is a fact
There is no doubt
I believethat
…
The first reason why … is …
First of all, …
The second reason why … is …
Secondly, …
The most important …
In addition, …
Furthermore, …
What is more, …
Besides, …
Another reason is …
A further point is …
See: Giving examples
See: Drawing conclusions
In all cases, points of view may be qualified and generalisations may be made. You may also have different degrees of certainty about your claims.