The document summarizes 6 proposals for classroom teaching of second languages: 1) Get it right from the beginning focuses on structure and accuracy; 2) Just listen...and read is based on comprehensible input through listening and reading; 3) Let's talk emphasizes meaningful interaction and negotiation of meaning; 4) Two for one refers to content-based instruction where students learn a subject and language; 5) Teach what is teachable suggests some structures develop predictably while others depend on individual factors; 6) Get it right in the end emphasizes form-focused instruction and explicit error correction. Each proposal is accompanied by summaries of 2-3 research studies providing evidence for or against the approach.