The following databases are best bets for finding articles from respected language education or linguistic journals:
JSTOR provides access to more than 12 million academic journal articles, books, primary sources, and high-quality images. It has an archive of more than 1,000 scholarly, interdisciplinary journals, with full coverage for all but the most current 3-5 years. Images are contributed by universities, museums, and community and private collections. JSTOR is full-text searchable, offers search term highlighting, and is interlinked by millions of citations and references.