Many metadata fields in the Articles+ can be searched from the Advanced Search page. You can also search specific fields using the Basic Search (keyword) search box. The search syntax is: field:(query). There are no spaces in field names.
abstract:("classroom environment") motivation
publicationtitle:("social forces") and "educational attainment"
publicationtitle:("tesol journal" OR "bilingual journal") and pragmatics
The following are the primary fields queried during a Basic Search. Note that volume is not included.