Start by recognising that intelligentdesigntype approaches is a neologism youve coined for a big field which isnt called that name by experts in the field and find verification for the article you want to write The term intelligent design has been taken and in modern usage means the assertions or as they would have it the theory put forward by those design proponents as shown in this article You might find it rewarding to work on other articles which cover the field youre interested in perhaps those related to theology such as teleological argument