Many library databases have advanced search screens like this:
|Boolean Operator||Example||What it does|
|AND||bilingual education AND language policy||Narrows your search|
|OR||teens OR adolescents OR "young adults"||Broadens your search|
|NOT||"heritage language immersion" NOT "dual language immersion"||Weeds out unhelpful stuff|
|"" (Quotation marks)||"second language acquisition"||Searches an exact phrase, those words in that order|
(will include possibilities like communication, communicators, communicating, etc)
|Includes all possible word ending variations|
Keywords: The topic of research will generate keywords and related terms.
Research Question Example: What is the impact of classroom assessment methods that overlook fairness in emerging bilingual students' learning process?