What is a claim?
A claim is a statement that presents an idea or series of ideas as arguments. Arguments therefore consist of claims, or another way to put it is, to say that claims are the building blocks of a good argument.
In research, claims will be the backbone that form a thesis or a hypothesis (here the term ‘hypothesis’ refers to the argument that is evidenced within the scope of the work).
Example:
‘Traditional classroom teaching is boring’
For example, claiming that traditional classroom teaching is boring is not a good claim because it lacks definition (what does ‘traditional classroom teaching’ actually mean? and how do we measure ‘boring’)? It may also be a ‘sweeping statement’ (meaning it’s far too general in scope). However, claiming that “traditional teaching methods, like didactic instruction, do not provide sufficient interaction with students and lead to poor learning outcomes” is a good argumentative claim, because it can be investigated and measured.
Function of claims
The function of claims in academic writing is to provoke, analyse, or interpret rather than merely describe or present facts (Heady, 2013). They can do this by affirming, acknowledging, confirming, or refuting the proposition being made. In this way, claims do the job of building an overall argument or thesis in a piece of work (i.e. each claim progresses the key argument). It is for this reason that claims will appear in topic sentences, thesis statements, introductory and concluding sentences/paragraphs.
Characteristics of a good claim
In order to make effective claims it is important to understand the difference between statements and sentences. While a statement is also a sentence (in that it is a grammatical unit with subject, verb, object clause), not all sentences are statements (in other words, not all sentences consist of a stance or a position).
Claims are statements
Which of the following sentences is a claim, rather than a simple sentence?
1. Bulldogs are a common breed of dog. They originated in the British isles.
2. Fat is one of three macronutrients, the others being carbohydrate and protein.
3. Fat has been misrepresented as a leading cause of heart disease. New research challenges this finding.
It would be correct to say that item 3 above is the only claim here. This is because it takes a stance about the subject (which is regarding the relationship of dietary fat to heart disease). Items 1 and 2 are statements of ‘fact’ (unless you think where bulldogs originated is contestable!)