The teacher training materials contained in this manual form part of a series of packets intended for use in bilingual (Spanish-English) instruction by institutions of higher education, education service centers, and local school district inservice programs and address the content, methods, and materials for teaching effectively in the subject matter areas of mathematics, science, and social studies. Technical vocabulary is included and less commonly-taught information topics in science and social studies are presented. The manual's first section covers content development for bilingual social studies and features readings about the Spanish-speaking cultures, the Spanish language, and cultural and education needs of Americans of Spanish-speaking origin. Exercises for assessing intercultural knowledge, vocabulary, and bilingual and multicultural aspects are included. The second section features readings and exercises addressing teaching methods and strategies for the bilingual classroom. The third and last features readings, resources, and exercises regarding the development of English as a second language skills through social studies instruction. (CB)