The following papers are included: (1) "The Theoretical and Practical Relevance of Simple Codes in Second Language Acquisition" (Krashen); (2) "Talking to Foreigners versus Talking to Children: Similarities and Differences" (Freed); (3) "The Levertov Machine" (Stevick); (4) "Acquiring a Second Language when You're Not the Underdog" (Edelsky and Hudelson); (5) "Acculturation and Second Language Acquisition" (Stauble); (6) "Diary of a Language Learner: A Further Analysis" (Schumann); (7) "An Introspective Analysis of an Individual's Language Learning Experience" (Bailey); (8) "The Role of Creolization in Schumann's Pidginization Hypothesis for Second-Language Acquisition" (Andersen); (9) "Cerebral Organization in Bilingual and Second Language" (Galloway and Krashen); (10)"Neurolinguistic Processing of a Second Language: Experimental Evidence" (Carroll); (11) "Communicative Competence, Variable Rules, and Interdisciplinary Research" (Briere); (12) "Communicative Competence: Can It Be Tested?" (Oller); (13) "Prosodic and Articulatory Features in Adult Language Learning" (Neufeld and Schneiderman); (14) "Prosodic Development: Some Pilot Studies" (Gilbert); (15) "The Acquisition of English Relative Clauses by Second Language Learners" (Schumann); (16) "An Investigation of Syntactic Transfer in Adult Second Language Learners" (Gass); (17) "Predictors of Relative Clause Production" (Chiang); (18) "How Similar are Spanish as a First Language and Spanish as a Foreign Language?" (Van Naersen); (19) "Can Acquisition Take Place in the Language Classroom?" (Terrell and others); (20) "Some Effects of Instruction on Child and Adolescent ESL Learners" (Lightbown and others); and (21) "Measuring the Use of Communication Strategies" (Beebe). (JB)